Update

68 files changed, 1745 insertions, 898 deletions

diff --git a/README.md b/README.md
index 92c39450..637b22f5 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,7 @@ If you need full functionality of any plugin, please use it directly with your p
 - [glsl](https://github.com/tikhomirov/vim-glsl) (syntax, indent)
 - [gnuplot](https://github.com/vim-scripts/gnuplot-syntax-highlighting) (syntax)
 - [go](https://github.com/fatih/vim-go) (syntax, compiler, indent)
-- [graphql](https://github.com/jparise/vim-graphql) (syntax, ftplugin)
+- [graphql](https://github.com/jparise/vim-graphql) (syntax, indent, ftplugin)
 - [groovy](https://github.com/vim-scripts/groovy.vim) (syntax)
 - [haml](https://github.com/sheerun/vim-haml) (syntax, indent, compiler, ftplugin)
 - [handlebars](https://github.com/mustache/vim-mustache-handlebars) (syntax, indent, ftplugin)
@@ -103,7 +103,7 @@ If you need full functionality of any plugin, please use it directly with your p
 - [protobuf](https://github.com/uarun/vim-protobuf) (syntax, indent)
 - [pug](https://github.com/digitaltoad/vim-pug) (syntax, indent, ftplugin)
 - [puppet](https://github.com/voxpupuli/vim-puppet) (syntax, indent, ftplugin)
-- [purescript](https://github.com/raichoo/purescript-vim) (syntax, indent, ftplugin)
+- [purescript](https://github.com/purescript-contrib/purescript-vim) (syntax, indent, ftplugin)
 - [python-compiler](https://github.com/aliev/vim-compiler-python) (compiler, autoload)
 - [python](https://github.com/mitsuhiko/vim-python-combined) (syntax, indent)
 - [qml](https://github.com/peterhoeg/vim-qml) (syntax, indent, ftplugin)
diff --git a/after/ftplugin/jsx.vim b/after/ftplugin/jsx.vim
index fc76b19e..a5682895 100644
--- a/after/ftplugin/jsx.vim
+++ b/after/ftplugin/jsx.vim
@@ -12,7 +12,7 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'jsx') == -1
 if exists("loaded_matchit")
   let b:match_ignorecase = 0
   let b:match_words = '(:),\[:\],{:},<:>,' .
-        \ '<\@<=\([^/][^ \t>]*\)[^>]*\%(>\|$\):<\@<=/\1>'
+        \ '<\@<=\([^/][^ \t>]*\)[^>]*\%(/\@<!>\|$\):<\@<=/\1>'
 endif
 
 setlocal suffixesadd+=.jsx
diff --git a/after/ftplugin/terraform.vim b/after/ftplugin/terraform.vim
index add09445..0597b428 100644
--- a/after/ftplugin/terraform.vim
+++ b/after/ftplugin/terraform.vim
@@ -4,6 +4,10 @@ if !exists('g:terraform_align')
   let g:terraform_align = 0
 endif
 
+if !exists('g:terraform_remap_spacebar')
+  let g:terraform_remap_spacebar = 0
+endif
+
 if g:terraform_align && exists(':Tabularize')
   inoremap <buffer> <silent> = =<Esc>:call <SID>terraformalign()<CR>a
   function! s:terraformalign()
@@ -31,6 +35,10 @@ function! TerraformFolds()
     return ">1"
   elseif match(thisline, '^output') >= 0
     return ">1"
+  elseif match(thisline, '^data') >= 0
+    return ">1"
+  elseif match(thisline, '^terraform') >= 0
+    return ">1"
   else
     return "="
   endif
@@ -45,10 +53,13 @@ function! TerraformFoldText()
 endfunction
 setlocal foldtext=TerraformFoldText()
 
-"inoremap <space> <C-O>za
-nnoremap <space> za
-onoremap <space> <C-C>za
-vnoremap <space> zf
+" Re-map the space bar to fold and unfold
+if get(g:, "terraform_remap_spacebar", 1)
+  "inoremap <space> <C-O>za
+  nnoremap <space> za
+  onoremap <space> <C-C>za
+  vnoremap <space> zf
+endif
 
 " Match the identation put in place by Hashicorp and :TerraformFmt, https://github.com/hashivim/vim-terraform/issues/21
 if get(g:, "terraform_align", 1)
diff --git a/after/syntax/c.vim b/after/syntax/c.vim
index 8cec90f6..de14c4db 100644
--- a/after/syntax/c.vim
+++ b/after/syntax/c.vim
@@ -20,9 +20,11 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'c++11') == -1
 " -----------------------------------------------------------------------------
 "  Highlight function names.
 " -----------------------------------------------------------------------------
-syn match    cCustomParen    "(" contains=cParen contains=cCppParen
-syn match    cCustomFunc     "\w\+\s*(\@=" contains=cCustomParen
-hi def link cCustomFunc  Function
+if !exists('g:cpp_no_function_highlight')
+    syn match    cCustomParen    "(" contains=cParen contains=cCppParen
+    syn match    cCustomFunc     "\w\+\s*(\@=" contains=cCustomParen
+    hi def link cCustomFunc  Function
+endif
 
 " -----------------------------------------------------------------------------
 "  Highlight member variable names.
diff --git a/after/syntax/cpp.vim b/after/syntax/cpp.vim
index 4faa0f6b..c1c23987 100644
--- a/after/syntax/cpp.vim
+++ b/after/syntax/cpp.vim
@@ -36,9 +36,11 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'c++11') == -1
 " -----------------------------------------------------------------------------
 
 " Functions
-syn match   cCustomParen    "(" contains=cParen contains=cCppParen
-syn match   cCustomFunc     "\w\+\s*(\@="
-hi def link cCustomFunc  Function
+if !exists('g:cpp_no_function_highlight')
+    syn match   cCustomParen    "(" contains=cParen contains=cCppParen
+    syn match   cCustomFunc     "\w\+\s*(\@="
+    hi def link cCustomFunc  Function
+endif
 
 " Class and namespace scope
 if exists('g:cpp_class_scope_highlight') && g:cpp_class_scope_highlight
@@ -48,6 +50,52 @@ if exists('g:cpp_class_scope_highlight') && g:cpp_class_scope_highlight
     hi def link cCustomClass Function
 endif
 
+" Clear cppStructure and replace "class" and/or "template" with matches
+" based on user configuration
+let s:needs_cppstructure_match = 0
+if exists('g:cpp_class_decl_highlight') && g:cpp_class_decl_highlight
+	let s:needs_cppstructure_match += 1
+endif
+if exists('g:cpp_experimental_template_highlight') && g:cpp_experimental_template_highlight
+	let s:needs_cppstructure_match += 2
+endif
+
+syn clear cppStructure
+if s:needs_cppstructure_match == 0
+	syn keyword cppStructure typename namespace template class
+elseif s:needs_cppstructure_match == 1
+	syn keyword cppStructure typename namespace template
+elseif s:needs_cppstructure_match == 2
+	syn keyword cppStructure typename namespace class
+elseif s:needs_cppstructure_match == 3
+	syn keyword cppStructure typename namespace
+endif
+unlet s:needs_cppstructure_match
+
+
+" Class name declaration
+if exists('g:cpp_class_decl_highlight') && g:cpp_class_decl_highlight
+	syn match cCustomClassKey "\<class\>"
+	hi def link cCustomClassKey cppStructure
+
+	" Clear cppAccess entirely and redefine as matches
+	syn clear cppAccess
+	syn match cCustomAccessKey "\<private\>"
+	syn match cCustomAccessKey "\<public\>"
+	syn match cCustomAccessKey "\<protected\>"
+	hi def link cCustomAccessKey cppAccess
+
+	" Match the parts of a class declaration
+	syn match cCustomClassName "\<class\_s\+\w\+\>"
+				\ contains=cCustomClassKey
+	syn match cCustomClassName "\<private\_s\+\w\+\>"
+				\ contains=cCustomAccessKey
+	syn match cCustomClassName "\<public\_s\+\w\+\>"
+				\ contains=cCustomAccessKey
+	syn match cCustomClassName "\<protected\_s\+\w\+\>"
+				\ contains=cCustomAccessKey
+	hi def link cCustomClassName Function
+endif
 " Template functions.
 " Naive implementation that sorta works in most cases. Should correctly
 " highlight everything in test/color2.cpp
@@ -79,17 +127,12 @@ elseif exists('g:cpp_experimental_template_highlight') && g:cpp_experimental_tem
                 \ contains=cCustomAngleBracketStart,cCustomTemplateFunc
     hi def link cCustomTemplateClass cCustomClass
 
-
-    " Remove 'template' from cppStructure and use a custom match
-    syn clear cppStructure
-    syn keyword cppStructure class typename namespace
-
     syn match   cCustomTemplate "\<template\>"
     hi def link cCustomTemplate  cppStructure
     syn match   cTemplateDeclare "\<template\_s*<\_[^;()]\{-}>"
-                \ contains=cppStructure,cCustomTemplate,cCustomAngleBracketStart
+                \ contains=cppStructure,cCustomTemplate,cCustomClassKey,cCustomAngleBracketStart
 
-    " Remove 'operator' from cppStructure and use a custom match
+    " Remove 'operator' from cppOperator and use a custom match
     syn clear cppOperator
     syn keyword cppOperator typeid
     syn keyword cppOperator and bitor or xor compl bitand and_eq or_eq xor_eq not not_eq
@@ -106,7 +149,7 @@ endif
 "hi def link cCustomFunc  Function
 
 " Cluster for all the stdlib functions defined below
-syn cluster cppSTLgroup     contains=cppSTLfunction,cppSTLfunctional,cppSTLconstant,cppSTLnamespace,cppSTLtype,cppSTLexception,cppSTLiterator,cppSTLiterator_tagcppSTLenumcppSTLioscppSTLcast
+syn cluster cppSTLgroup     contains=cppSTLfunction,cppSTLfunctional,cppSTLconstant,cppSTLnamespace,cppSTLtype,cppSTLexception,cppSTLiterator,cppSTLiterator_tag,cppSTLenum,cppSTLios,cppSTLcast
 
 
 " -----------------------------------------------------------------------------
@@ -184,6 +227,7 @@ syntax keyword cppSTLfunctional binary_negate
 syntax keyword cppSTLfunctional bit_and
 syntax keyword cppSTLfunctional bit_not
 syntax keyword cppSTLfunctional bit_or
+syntax keyword cppSTLfunctional bit_xor
 syntax keyword cppSTLfunctional divides
 syntax keyword cppSTLfunctional equal_to
 syntax keyword cppSTLfunctional greater
@@ -699,6 +743,7 @@ syntax keyword cppSTLtype slice_array
 syntax keyword cppSTLtype stack
 syntax keyword cppSTLtype stream
 syntax keyword cppSTLtype streambuf
+syntax keyword cppSTLtype streamsize
 syntax keyword cppSTLtype string
 syntax keyword cppSTLtype stringbuf
 syntax keyword cppSTLtype stringstream
diff --git a/after/syntax/javascript/graphql.vim b/after/syntax/javascript/graphql.vim
new file mode 100644
index 00000000..58c1de08
--- /dev/null
+++ b/after/syntax/javascript/graphql.vim
@@ -0,0 +1,21 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'graphql') == -1
+  
+if exists('b:current_syntax')
+  let s:current_syntax = b:current_syntax
+  unlet b:current_syntax
+endif
+syn include @GraphQLSyntax syntax/graphql.vim
+if exists('s:current_syntax')
+  let b:current_syntax = s:current_syntax
+endif
+
+syntax region graphqlTemplateString start=+`+ skip=+\\\(`\|$\)+ end=+`+ contains=@GraphQLSyntax,jsTemplateExpression,jsSpecial extend
+exec 'syntax match graphqlTaggedTemplate +\%(' . join(g:graphql_javascript_tags, '\|') . '\)\%(`\)\@=+ nextgroup=graphqlTemplateString'
+
+hi def link graphqlTemplateString jsTemplateString
+hi def link graphqlTaggedTemplate jsTaggedTemplate
+
+syn cluster jsExpression add=graphqlTaggedTemplate
+syn cluster graphqlTaggedTemplate add=graphqlTemplateString
+
+endif
diff --git a/after/syntax/yaml.vim b/after/syntax/yaml.vim
index d429da68..89914cbe 100644
--- a/after/syntax/yaml.vim
+++ b/after/syntax/yaml.vim
@@ -39,7 +39,7 @@ syn keyword yamlConstant TRUE True true YES Yes yes ON On on
 syn keyword yamlConstant FALSE False false NO No no OFF Off off
 
 syn match  yamlKey	"^\s*\zs[^ \t\"]\+\ze\s*:"
-syn match  yamlKey	"^\s*-\s*\zs[^ \t\"]\+\ze\s*:"
+syn match  yamlKey	"^\s*-\s*\zs[^ \t\"\']\+\ze\s*:"
 syn match  yamlAnchor	"&\S\+"
 syn match  yamlAlias	"*\S\+"
 
diff --git a/autoload/crystal_lang.vim b/autoload/crystal_lang.vim
index 8b1252d2..01244746 100644
--- a/autoload/crystal_lang.vim
+++ b/autoload/crystal_lang.vim
@@ -310,7 +310,7 @@ function! crystal_lang#format(option_str) abort
 
     try
         call setreg('g', formatted, 'v')
-        silent normal! ggvG$"gp
+        silent normal! gg0vG$"gp
     finally
         call setreg('g', save_g_reg, save_g_regtype)
         let &l:selection = sel_save
diff --git a/autoload/dart.vim b/autoload/dart.vim
index 9f04fcc2..76013172 100644
--- a/autoload/dart.vim
+++ b/autoload/dart.vim
@@ -24,9 +24,11 @@ function! dart#fmt(q_args) abort
     let joined_lines = system(printf('dartfmt %s', a:q_args), buffer_content)
     if 0 == v:shell_error
       let win_view = winsaveview()
-      silent % delete _
-      silent put=joined_lines
-      silent 1 delete _
+      let lines = split(joined_lines, "\n")
+      silent keepjumps call setline(1, lines)
+      if line('$') > len(lines)
+        silent keepjumps execute string(len(lines)+1).',$ delete'
+      endif
       call winrestview(win_view)
     else
       let errors = split(joined_lines, "\n")[2:]
diff --git a/autoload/elixir/indent.vim b/autoload/elixir/indent.vim
index fd2f4a3f..4a8b5435 100644
--- a/autoload/elixir/indent.vim
+++ b/autoload/elixir/indent.vim
@@ -1,6 +1,51 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'elixir') == -1
   
-function! elixir#indent#debug(str)
+if !exists("g:elixir_indent_max_lookbehind")
+  let g:elixir_indent_max_lookbehind = 30
+endif
+
+" Return the effective value of 'shiftwidth'
+function! s:sw()
+  return &shiftwidth == 0 ? &tabstop : &shiftwidth
+endfunction
+
+function! elixir#indent#indent(lnum)
+  let lnum = a:lnum
+  let text = getline(lnum)
+  let prev_nb_lnum = prevnonblank(lnum-1)
+  let prev_nb_text = getline(prev_nb_lnum)
+
+  call s:debug("==> Indenting line " . lnum)
+  call s:debug("text = '" . text . "'")
+
+  let handlers = [
+        \'top_of_file',
+        \'starts_with_end',
+        \'starts_with_mid_or_end_block_keyword',
+        \'following_trailing_do',
+        \'following_trailing_binary_operator',
+        \'starts_with_pipe',
+        \'starts_with_close_bracket',
+        \'starts_with_binary_operator',
+        \'inside_nested_construct',
+        \'starts_with_comment',
+        \'inside_generic_block',
+        \'follow_prev_nb'
+        \]
+  for handler in handlers
+    call s:debug('testing handler elixir#indent#handle_'.handler)
+    let indent = function('elixir#indent#handle_'.handler)(lnum, text, prev_nb_lnum, prev_nb_text)
+    if indent != -1
+      call s:debug('line '.lnum.': elixir#indent#handle_'.handler.' returned '.indent)
+      return indent
+    endif
+  endfor
+
+  call s:debug("defaulting")
+  return 0
+endfunction
+
+function! s:debug(str)
   if exists("g:elixir_indent_debug") && g:elixir_indent_debug
     echom a:str
   endif
@@ -8,14 +53,14 @@ endfunction
 
 " Returns 0 or 1 based on whether or not the text starts with the given
 " expression and is not a string or comment
-function! elixir#indent#starts_with(text, expr, lnum)
+function! s:starts_with(text, expr, lnum)
   let pos = match(a:text, '^\s*'.a:expr)
   if pos == -1
     return 0
   else
     " NOTE: @jbodah 2017-02-24: pos is the index of the match which is
     " zero-indexed. Add one to make it the column number
-    if elixir#indent#is_string_or_comment(a:lnum, pos + 1)
+    if s:is_string_or_comment(a:lnum, pos + 1)
       return 0
     else
       return 1
@@ -25,12 +70,12 @@ endfunction
 
 " Returns 0 or 1 based on whether or not the text ends with the given
 " expression and is not a string or comment
-function! elixir#indent#ends_with(text, expr, lnum)
+function! s:ends_with(text, expr, lnum)
   let pos = match(a:text, a:expr.'\s*$')
   if pos == -1
     return 0
   else
-    if elixir#indent#is_string_or_comment(a:lnum, pos)
+    if s:is_string_or_comment(a:lnum, pos)
       return 0
     else
       return 1
@@ -38,14 +83,9 @@ function! elixir#indent#ends_with(text, expr, lnum)
   end
 endfunction
 
-" Returns 0 or 1 based on whether or not the text matches the given expression
-function! elixir#indent#contains(text, expr)
-  return a:text =~ a:expr
-endfunction
-
 " Returns 0 or 1 based on whether or not the given line number and column
 " number pair is a string or comment
-function! elixir#indent#is_string_or_comment(line, col)
+function! s:is_string_or_comment(line, col)
   return synIDattr(synID(a:line, a:col, 1), "name") =~ '\%(String\|Comment\)'
 endfunction
 
@@ -59,35 +99,19 @@ function! elixir#indent#searchpair_back_skip()
   if getline('.')[curr_col-1] == ''
     let curr_col = curr_col-1
   endif
-  return elixir#indent#is_string_or_comment(line('.'), curr_col)
-endfunction
-
-" DRY up searchpair calls
-function! elixir#indent#searchpair_back(start, mid, end)
-  let line = line('.')
-  return searchpair(a:start, a:mid, a:end, 'bnW', "line('.') == " . line . " || elixir#indent#searchpair_back_skip()")
-endfunction
-
-" DRY up searchpairpos calls
-function! elixir#indent#searchpairpos_back(start, mid, end)
-  let line = line('.')
-  return searchpairpos(a:start, a:mid, a:end, 'bnW', "line('.') == " . line . " || elixir#indent#searchpair_back_skip()")
+  return s:is_string_or_comment(line('.'), curr_col)
 endfunction
 
 " DRY up regex for keywords that 1) makes sure we only look at complete words
 " and 2) ignores atoms
-function! elixir#indent#keyword(expr)
+function! s:keyword(expr)
   return ':\@<!\<\C\%('.a:expr.'\)\>:\@!'
 endfunction
 
-function! elixir#indent#starts_with_comment(text)
-  return match(a:text, '^\s*#') != -1
-endfunction
-
 " Start at the end of text and search backwards looking for a match. Also peek
 " ahead if we get a match to make sure we get a complete match. This means
 " that the result should be the position of the start of the right-most match
-function! elixir#indent#find_last_pos(lnum, text, match)
+function! s:find_last_pos(lnum, text, match)
   let last = len(a:text) - 1
   let c = last
 
@@ -118,13 +142,46 @@ function! elixir#indent#handle_top_of_file(_lnum, _text, prev_nb_lnum, _prev_nb_
   end
 endfunction
 
+function! elixir#indent#handle_follow_prev_nb(_lnum, _text, prev_nb_lnum, prev_nb_text)
+  return s:get_base_indent(a:prev_nb_lnum, a:prev_nb_text)
+endfunction
+
+" Given the line at `lnum`, returns the indent of the line that acts as the 'base indent'
+" for this line. In particular it traverses backwards up things like pipelines
+" to find the beginning of the expression
+function! s:get_base_indent(lnum, text)
+  let prev_nb_lnum = prevnonblank(a:lnum - 1)
+  let prev_nb_text = getline(prev_nb_lnum)
+
+  let binary_operator = '\%(=\|<>\|>>>\|<=\|||\|+\|\~\~\~\|-\|&&\|<<<\|/\|\^\^\^\|\*\)'
+  let data_structure_close = '\%(\]\|}\|)\)'
+  let pipe = '|>'
+
+  if s:starts_with(a:text, binary_operator, a:lnum)
+    return s:get_base_indent(prev_nb_lnum, prev_nb_text)
+  elseif s:starts_with(a:text, pipe, a:lnum)
+    return s:get_base_indent(prev_nb_lnum, prev_nb_text)
+  elseif s:ends_with(prev_nb_text, binary_operator, prev_nb_lnum)
+    return s:get_base_indent(prev_nb_lnum, prev_nb_text)
+  elseif s:ends_with(a:text, data_structure_close, a:lnum)
+    let data_structure_open = '\%(\[\|{\|(\)'
+    let close_match_idx = match(a:text, data_structure_close . '\s*$')
+    let _move = cursor(a:lnum, close_match_idx + 1)
+    let [open_match_lnum, open_match_col] = searchpairpos(data_structure_open, '', data_structure_close, 'bnW')
+    let open_match_text = getline(open_match_lnum)
+    return s:get_base_indent(open_match_lnum, open_match_text)
+  else
+    return indent(a:lnum)
+  endif
+endfunction
+
 " TODO: @jbodah 2017-03-31: remove
 function! elixir#indent#handle_following_trailing_do(lnum, text, prev_nb_lnum, prev_nb_text)
-  if elixir#indent#ends_with(a:prev_nb_text, elixir#indent#keyword('do'), a:prev_nb_lnum)
-    if elixir#indent#starts_with(a:text, elixir#indent#keyword('end'), a:lnum)
+  if s:ends_with(a:prev_nb_text, s:keyword('do'), a:prev_nb_lnum)
+    if s:starts_with(a:text, s:keyword('end'), a:lnum)
       return indent(a:prev_nb_lnum)
     else
-      return indent(a:prev_nb_lnum) + &sw
+      return indent(a:prev_nb_lnum) + s:sw()
     end
   else
     return -1
@@ -134,23 +191,31 @@ endfunction
 function! elixir#indent#handle_following_trailing_binary_operator(lnum, text, prev_nb_lnum, prev_nb_text)
   let binary_operator = '\%(=\|<>\|>>>\|<=\|||\|+\|\~\~\~\|-\|&&\|<<<\|/\|\^\^\^\|\*\)'
 
-  if elixir#indent#ends_with(a:prev_nb_text, binary_operator, a:prev_nb_lnum)
-    return indent(a:prev_nb_lnum) + &sw
+  if s:ends_with(a:prev_nb_text, binary_operator, a:prev_nb_lnum)
+    return indent(a:prev_nb_lnum) + s:sw()
+  else
+    return -1
+  endif
+endfunction
+
+function! elixir#indent#handle_following_prev_end(_lnum, _text, prev_nb_lnum, prev_nb_text)
+  if s:ends_with(a:prev_nb_text, s:keyword('end'), a:prev_nb_lnum)
+    return indent(a:prev_nb_lnum)
   else
     return -1
   endif
 endfunction
 
 function! elixir#indent#handle_starts_with_pipe(lnum, text, prev_nb_lnum, prev_nb_text)
-  if elixir#indent#starts_with(a:text, '|>', a:lnum)
+  if s:starts_with(a:text, '|>', a:lnum)
     let match_operator = '\%(!\|=\|<\|>\)\@<!=\%(=\|>\|\~\)\@!'
-    let pos = elixir#indent#find_last_pos(a:prev_nb_lnum, a:prev_nb_text, match_operator)
+    let pos = s:find_last_pos(a:prev_nb_lnum, a:prev_nb_text, match_operator)
     if pos == -1
       return indent(a:prev_nb_lnum)
     else
       let next_word_pos = match(strpart(a:prev_nb_text, pos+1, len(a:prev_nb_text)-1), '\S')
       if next_word_pos == -1
-        return indent(a:prev_nb_lnum) + &sw
+        return indent(a:prev_nb_lnum) + s:sw()
       else
         return pos + 1 + next_word_pos
       end
@@ -161,7 +226,7 @@ function! elixir#indent#handle_starts_with_pipe(lnum, text, prev_nb_lnum, prev_n
 endfunction
 
 function! elixir#indent#handle_starts_with_comment(_lnum, text, prev_nb_lnum, _prev_nb_text)
-  if elixir#indent#starts_with_comment(a:text)
+  if match(a:text, '^\s*#') != -1
     return indent(a:prev_nb_lnum)
   else
     return -1
@@ -169,8 +234,8 @@ function! elixir#indent#handle_starts_with_comment(_lnum, text, prev_nb_lnum, _p
 endfunction
 
 function! elixir#indent#handle_starts_with_end(lnum, text, _prev_nb_lnum, _prev_nb_text)
-  if elixir#indent#starts_with(a:text, elixir#indent#keyword('end'), a:lnum)
-    let pair_lnum = elixir#indent#searchpair_back(elixir#indent#keyword('do\|fn'), '', elixir#indent#keyword('end').'\zs')
+  if s:starts_with(a:text, s:keyword('end'), a:lnum)
+    let pair_lnum = searchpair(s:keyword('do\|fn'), '', s:keyword('end').'\zs', 'bnW', "line('.') == " . line('.') . " || elixir#indent#searchpair_back_skip()")
     return indent(pair_lnum)
   else
     return -1
@@ -178,8 +243,8 @@ function! elixir#indent#handle_starts_with_end(lnum, text, _prev_nb_lnum, _prev_
 endfunction
 
 function! elixir#indent#handle_starts_with_mid_or_end_block_keyword(lnum, text, _prev_nb_lnum, _prev_nb_text)
-  if elixir#indent#starts_with(a:text, elixir#indent#keyword('catch\|rescue\|after\|else'), a:lnum)
-    let pair_lnum = elixir#indent#searchpair_back(elixir#indent#keyword('with\|receive\|try\|if\|fn'), elixir#indent#keyword('catch\|rescue\|after\|else').'\zs', elixir#indent#keyword('end'))
+  if s:starts_with(a:text, s:keyword('catch\|rescue\|after\|else'), a:lnum)
+    let pair_lnum = searchpair(s:keyword('with\|receive\|try\|if\|fn'), s:keyword('catch\|rescue\|after\|else').'\zs', s:keyword('end'), 'bnW', "line('.') == " . line('.') . " || elixir#indent#searchpair_back_skip()")
     return indent(pair_lnum)
   else
     return -1
@@ -187,8 +252,8 @@ function! elixir#indent#handle_starts_with_mid_or_end_block_keyword(lnum, text,
 endfunction
 
 function! elixir#indent#handle_starts_with_close_bracket(lnum, text, _prev_nb_lnum, _prev_nb_text)
-  if elixir#indent#starts_with(a:text, '\%(\]\|}\|)\)', a:lnum)
-    let pair_lnum = elixir#indent#searchpair_back('\%(\[\|{\|(\)', '', '\%(\]\|}\|)\)')
+  if s:starts_with(a:text, '\%(\]\|}\|)\)', a:lnum)
+    let pair_lnum = searchpair('\%(\[\|{\|(\)', '', '\%(\]\|}\|)\)', 'bnW', "line('.') == " . line('.') . " || elixir#indent#searchpair_back_skip()")
     return indent(pair_lnum)
   else
     return -1
@@ -198,15 +263,15 @@ endfunction
 function! elixir#indent#handle_starts_with_binary_operator(lnum, text, prev_nb_lnum, prev_nb_text)
   let binary_operator = '\%(=\|<>\|>>>\|<=\|||\|+\|\~\~\~\|-\|&&\|<<<\|/\|\^\^\^\|\*\)'
 
-  if elixir#indent#starts_with(a:text, binary_operator, a:lnum)
+  if s:starts_with(a:text, binary_operator, a:lnum)
     let match_operator = '\%(!\|=\|<\|>\)\@<!=\%(=\|>\|\~\)\@!'
-    let pos = elixir#indent#find_last_pos(a:prev_nb_lnum, a:prev_nb_text, match_operator)
+    let pos = s:find_last_pos(a:prev_nb_lnum, a:prev_nb_text, match_operator)
     if pos == -1
       return indent(a:prev_nb_lnum)
     else
       let next_word_pos = match(strpart(a:prev_nb_text, pos+1, len(a:prev_nb_text)-1), '\S')
       if next_word_pos == -1
-        return indent(a:prev_nb_lnum) + &sw
+        return indent(a:prev_nb_lnum) + s:sw()
       else
         return pos + 1 + next_word_pos
       end
@@ -221,75 +286,116 @@ endfunction
 " function, etc... so we need to first figure out what the innermost structure
 " is then forward execution to the proper handler
 function! elixir#indent#handle_inside_nested_construct(lnum, text, prev_nb_lnum, prev_nb_text)
-  let start_pattern = '\C\%(\<if\>\|\<case\>\|\<cond\>\|\<try\>\|\<receive\>\|\<fn\>\|{\|\[\|(\)'
+  let start_pattern = '\C\%(\<with\>\|\<if\>\|\<case\>\|\<cond\>\|\<try\>\|\<receive\>\|\<fn\>\|{\|\[\|(\)'
   let end_pattern = '\C\%(\<end\>\|\]\|}\|)\)'
-  let pair_info = elixir#indent#searchpairpos_back(start_pattern, '', end_pattern)
+  let pair_info = searchpairpos(start_pattern, '', end_pattern, 'bnW', "line('.') == " . line('.') . " || elixir#indent#searchpair_back_skip()", max([0, a:lnum - g:elixir_indent_max_lookbehind]))
   let pair_lnum = pair_info[0]
   let pair_col = pair_info[1]
   if pair_lnum != 0 || pair_col != 0
     let pair_text = getline(pair_lnum)
     let pair_char = pair_text[pair_col - 1]
     if pair_char == 'f'
-      call elixir#indent#debug("testing elixir#indent#do_handle_inside_fn")
-      return elixir#indent#do_handle_inside_fn(pair_lnum, pair_col, a:lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
+      call s:debug("testing s:do_handle_inside_fn")
+      return s:do_handle_inside_fn(pair_lnum, pair_col, a:lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
     elseif pair_char == '['
-      call elixir#indent#debug("testing elixir#indent#do_handle_inside_square_brace")
-      return elixir#indent#do_handle_inside_square_brace(pair_lnum, pair_col, a:lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
+      call s:debug("testing s:do_handle_inside_square_brace")
+      return s:do_handle_inside_square_brace(pair_lnum, pair_col, a:lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
     elseif pair_char == '{'
-      call elixir#indent#debug("testing elixir#indent#do_handle_inside_curly_brace")
-      return elixir#indent#do_handle_inside_curly_brace(pair_lnum, pair_col, a:lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
+      call s:debug("testing s:do_handle_inside_curly_brace")
+      return s:do_handle_inside_curly_brace(pair_lnum, pair_col, a:lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
     elseif pair_char == '('
-      call elixir#indent#debug("testing elixir#indent#do_handle_inside_parens")
-      return elixir#indent#do_handle_inside_parens(pair_lnum, pair_col, a:lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
+      call s:debug("testing s:do_handle_inside_parens")
+      return s:do_handle_inside_parens(pair_lnum, pair_col, a:lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
+    elseif pair_char == 'w'
+      call s:debug("testing s:do_handle_inside_with")
+      return s:do_handle_inside_with(pair_lnum, pair_col, a:lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
     else
-      call elixir#indent#debug("testing elixir#indent#do_handle_inside_keyword_block")
-      return elixir#indent#do_handle_inside_keyword_block(pair_lnum, pair_col, a:lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
+      call s:debug("testing s:do_handle_inside_keyword_block")
+      return s:do_handle_inside_keyword_block(pair_lnum, pair_col, a:lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
     end
   else
     return -1
   end
 endfunction
 
-function! elixir#indent#do_handle_inside_keyword_block(pair_lnum, _pair_col, _lnum, text, prev_nb_lnum, prev_nb_text)
+function! s:do_handle_inside_with(pair_lnum, pair_col, lnum, text, prev_nb_lnum, prev_nb_text)
+  if a:pair_lnum == a:lnum
+    " This is the `with` line or an inline `with`/`do`
+    call s:debug("current line is `with`")
+    return -1
+  else
+    " Determine if in with/do, do/else|end, or else/end
+    let start_pattern = '\C\%(\<with\>\|\<else\>\|\<do\>\)'
+    let end_pattern = '\C\%(\<end\>\)'
+    let pair_info = searchpairpos(start_pattern, '', end_pattern, 'bnW', "line('.') == " . line('.') . " || elixir#indent#searchpair_back_skip()")
+    let pair_lnum = pair_info[0]
+    let pair_col = pair_info[1]
+
+    let pair_text = getline(pair_lnum)
+    let pair_char = pair_text[pair_col - 1]
+
+    if s:starts_with(a:text, '\Cdo:', a:lnum)
+      call s:debug("current line is do:")
+      return pair_col - 1 + s:sw()
+    elseif s:starts_with(a:text, '\Celse:', a:lnum)
+      call s:debug("current line is else:")
+      return pair_col - 1
+    elseif s:starts_with(a:text, '\C\(\<do\>\|\<else\>\)', a:lnum)
+      call s:debug("current line is do/else")
+      return pair_col - 1
+    elseif s:starts_with(pair_text, '\C\(do\|else\):', pair_lnum)
+      call s:debug("inside do:/else:")
+      return pair_col - 1 + s:sw()
+    elseif pair_char == 'w'
+      call s:debug("inside with/do")
+      return pair_col + 4
+    elseif pair_char == 'd'
+      call s:debug("inside do/else|end")
+      return pair_col - 1 + s:sw()
+    else
+      call s:debug("inside else/end")
+      return s:do_handle_inside_pattern_match_block(pair_lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
+    end
+  end
+endfunction
+
+function! s:do_handle_inside_keyword_block(pair_lnum, _pair_col, _lnum, text, prev_nb_lnum, prev_nb_text)
   let keyword_pattern = '\C\%(\<case\>\|\<cond\>\|\<try\>\|\<receive\>\|\<after\>\|\<catch\>\|\<rescue\>\|\<else\>\)'
   if a:pair_lnum
-      " last line is a "receive" or something
-    if elixir#indent#starts_with(a:prev_nb_text, keyword_pattern, a:prev_nb_lnum)
-      call elixir#indent#debug("prev nb line is keyword")
-      return indent(a:prev_nb_lnum) + &sw
-    elseif elixir#indent#contains(a:text, '->')
-      call elixir#indent#debug("contains ->")
-      " TODO: @jbodah 2017-03-31: test contains ignores str + comments
-      return indent(a:pair_lnum) + &sw
-    elseif elixir#indent#contains(a:prev_nb_text, '->')
-      call elixir#indent#debug("prev nb line contains ->")
-      return indent(a:prev_nb_lnum) + &sw
+    " last line is a "receive" or something
+    if s:starts_with(a:prev_nb_text, keyword_pattern, a:prev_nb_lnum)
+      call s:debug("prev nb line is keyword")
+      return indent(a:prev_nb_lnum) + s:sw()
     else
-      call elixir#indent#debug("doesnt start with comment or contain ->")
-      return indent(a:prev_nb_lnum)
+      return s:do_handle_inside_pattern_match_block(a:pair_lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
     end
   else
     return -1
   endif
 endfunction
 
-function! elixir#indent#do_handle_inside_fn(pair_lnum, _pair_col, lnum, text, prev_nb_lnum, prev_nb_text)
+" Implements indent for pattern-matching blocks (e.g. case, fn, with/else)
+function! s:do_handle_inside_pattern_match_block(block_start_lnum, text, prev_nb_lnum, prev_nb_text)
+  if a:text =~ '->'
+    call s:debug("current line contains ->")
+    return indent(a:block_start_lnum) + s:sw()
+  elseif a:prev_nb_text =~ '->'
+    call s:debug("prev nb line contains ->")
+    return indent(a:prev_nb_lnum) + s:sw()
+  else
+    return indent(a:prev_nb_lnum)
+  end
+endfunction
+
+function! s:do_handle_inside_fn(pair_lnum, _pair_col, lnum, text, prev_nb_lnum, prev_nb_text)
   if a:pair_lnum && a:pair_lnum != a:lnum
-    if elixir#indent#contains(a:text, '->')
-      return indent(a:pair_lnum) + &sw
-    else
-      if elixir#indent#ends_with(a:prev_nb_text, '->', a:prev_nb_lnum)
-        return indent(a:prev_nb_lnum) + &sw
-      else
-        return indent(a:prev_nb_lnum)
-      end
-    end
+    return s:do_handle_inside_pattern_match_block(a:pair_lnum, a:text, a:prev_nb_lnum, a:prev_nb_text)
   else
     return -1
   endif
 endfunction
 
-function! elixir#indent#do_handle_inside_square_brace(pair_lnum, pair_col, _lnum, _text, _prev_nb_lnum, _prev_nb_text)
+function! s:do_handle_inside_square_brace(pair_lnum, pair_col, _lnum, _text, _prev_nb_lnum, _prev_nb_text)
   " If in list...
   if a:pair_lnum != 0 || a:pair_col != 0
     let pair_text = getline(a:pair_lnum)
@@ -298,24 +404,24 @@ function! elixir#indent#do_handle_inside_square_brace(pair_lnum, pair_col, _lnum
     if indent_pos != -1
       return indent_pos + a:pair_col
     else
-      return indent(a:pair_lnum) + &sw
+      return indent(a:pair_lnum) + s:sw()
     endif
   else
     return -1
   end
 endfunction
 
-function! elixir#indent#do_handle_inside_curly_brace(pair_lnum, _pair_col, _lnum, _text, _prev_nb_lnum, _prev_nb_text)
-  return indent(a:pair_lnum) + &sw
+function! s:do_handle_inside_curly_brace(pair_lnum, _pair_col, _lnum, _text, _prev_nb_lnum, _prev_nb_text)
+  return indent(a:pair_lnum) + s:sw()
 endfunction
 
-function! elixir#indent#do_handle_inside_parens(pair_lnum, pair_col, _lnum, _text, prev_nb_lnum, prev_nb_text)
+function! s:do_handle_inside_parens(pair_lnum, pair_col, _lnum, _text, prev_nb_lnum, prev_nb_text)
   if a:pair_lnum
-    if elixir#indent#ends_with(a:prev_nb_text, '(', a:prev_nb_lnum)
-      return indent(a:prev_nb_lnum) + &sw
+    if s:ends_with(a:prev_nb_text, '(', a:prev_nb_lnum)
+      return indent(a:prev_nb_lnum) + s:sw()
     elseif a:pair_lnum == a:prev_nb_lnum
       " Align indent (e.g. "def add(a,")
-      let pos = elixir#indent#find_last_pos(a:prev_nb_lnum, a:prev_nb_text, '[^(]\+,')
+      let pos = s:find_last_pos(a:prev_nb_lnum, a:prev_nb_text, '[^(]\+,')
       if pos == -1
         return 0
       else
@@ -330,14 +436,14 @@ function! elixir#indent#do_handle_inside_parens(pair_lnum, pair_col, _lnum, _tex
 endfunction
 
 function! elixir#indent#handle_inside_generic_block(lnum, _text, prev_nb_lnum, prev_nb_text)
-  let pair_lnum = searchpair(elixir#indent#keyword('do\|fn'), '', elixir#indent#keyword('end'), 'bW', "line('.') == ".a:lnum." || elixir#indent#is_string_or_comment(line('.'), col('.'))")
+  let pair_lnum = searchpair(s:keyword('do\|fn'), '', s:keyword('end'), 'bW', "line('.') == ".a:lnum." || s:is_string_or_comment(line('.'), col('.'))", max([0, a:lnum - g:elixir_indent_max_lookbehind]))
   if pair_lnum
     " TODO: @jbodah 2017-03-29: this should probably be the case in *all*
     " blocks
-    if elixir#indent#ends_with(a:prev_nb_text, ',', a:prev_nb_lnum)
-      return indent(pair_lnum) + 2 * &sw
+    if s:ends_with(a:prev_nb_text, ',', a:prev_nb_lnum)
+      return indent(pair_lnum) + 2 * s:sw()
     else
-      return indent(pair_lnum) + &sw
+      return indent(pair_lnum) + s:sw()
     endif
   else
     return -1
diff --git a/autoload/rust.vim b/autoload/rust.vim
index fe7ddff8..6edc48f7 100644
--- a/autoload/rust.vim
+++ b/autoload/rust.vim
@@ -3,6 +3,7 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'rust') == -1
 " Author: Kevin Ballard
 " Description: Helper functions for Rust commands/mappings
 " Last Modified: May 27, 2014
+" For bugs, patches and license go to https://github.com/rust-lang/rust.vim
 
 " Jump {{{1
 
@@ -366,53 +367,57 @@ endfunction
 " gist.vim available under the BSD license, available at
 " http://github.com/mattn/gist-vim
 function! s:has_webapi()
-  if !exists("*webapi#http#post")
-    try
-      call webapi#http#post()
-    catch
-    endtry
-  endif
-  return exists("*webapi#http#post")
+    if !exists("*webapi#http#post")
+	try
+	    call webapi#http#post()
+	catch
+	endtry
+    endif
+    return exists("*webapi#http#post")
 endfunction
 
 function! rust#Play(count, line1, line2, ...) abort
-  redraw
-
-  let l:rust_playpen_url = get(g:, 'rust_playpen_url', 'https://play.rust-lang.org/')
-  let l:rust_shortener_url = get(g:, 'rust_shortener_url', 'https://is.gd/')
-
-  if !s:has_webapi()
-    echohl ErrorMsg | echomsg ':RustPlay depends on webapi.vim (https://github.com/mattn/webapi-vim)' | echohl None
-    return
-  endif
-
-  let bufname = bufname('%')
-  if a:count < 1
-    let content = join(getline(a:line1, a:line2), "\n")
-  else
-    let save_regcont = @"
-    let save_regtype = getregtype('"')
-    silent! normal! gvy
-    let content = @"
-    call setreg('"', save_regcont, save_regtype)
-  endif
-
-  let body = l:rust_playpen_url."?code=".webapi#http#encodeURI(content)
-
-  if strlen(body) > 5000
-    echohl ErrorMsg | echomsg 'Buffer too large, max 5000 encoded characters ('.strlen(body).')' | echohl None
-    return
-  endif
-
-  let payload = "format=simple&url=".webapi#http#encodeURI(body)
-  let res = webapi#http#post(l:rust_shortener_url.'create.php', payload, {})
-  let url = res.content
-
-  redraw | echomsg 'Done: '.url
+    redraw
+
+    let l:rust_playpen_url = get(g:, 'rust_playpen_url', 'https://play.rust-lang.org/')
+    let l:rust_shortener_url = get(g:, 'rust_shortener_url', 'https://is.gd/')
+
+    if !s:has_webapi()
+	echohl ErrorMsg | echomsg ':RustPlay depends on webapi.vim (https://github.com/mattn/webapi-vim)' | echohl None
+	return
+    endif
+
+    let bufname = bufname('%')
+    if a:count < 1
+	let content = join(getline(a:line1, a:line2), "\n")
+    else
+	let save_regcont = @"
+	let save_regtype = getregtype('"')
+	silent! normal! gvy
+	let content = @"
+	call setreg('"', save_regcont, save_regtype)
+    endif
+
+    let body = l:rust_playpen_url."?code=".webapi#http#encodeURI(content)
+
+    if strlen(body) > 5000
+	echohl ErrorMsg | echomsg 'Buffer too large, max 5000 encoded characters ('.strlen(body).')' | echohl None
+	return
+    endif
+
+    let payload = "format=simple&url=".webapi#http#encodeURI(body)
+    let res = webapi#http#post(l:rust_shortener_url.'create.php', payload, {})
+    let url = res.content
+
+    if exists('g:rust_clip_command')
+	call system(g:rust_clip_command, url)
+    endif
+
+    redraw | echomsg 'Done: '.url
 endfunction
 
 " }}}1
 
-" vim: set noet sw=4 ts=4:
+" vim: set noet sw=8 ts=8:
 
 endif
diff --git a/autoload/rustfmt.vim b/autoload/rustfmt.vim
index a43c07cc..307fead7 100644
--- a/autoload/rustfmt.vim
+++ b/autoload/rustfmt.vim
@@ -3,108 +3,109 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'rust') == -1
 " Author: Stephen Sugden <stephen@stephensugden.com>
 "
 " Adapted from https://github.com/fatih/vim-go
+" For bugs, patches and license go to https://github.com/rust-lang/rust.vim
 
 if !exists("g:rustfmt_autosave")
-  let g:rustfmt_autosave = 0
+	let g:rustfmt_autosave = 0
 endif
 
 if !exists("g:rustfmt_command")
-    let g:rustfmt_command = "rustfmt"
+	let g:rustfmt_command = "rustfmt"
 endif
 
 if !exists("g:rustfmt_options")
-  let g:rustfmt_options = ""
+	let g:rustfmt_options = ""
 endif
 
 if !exists("g:rustfmt_fail_silently")
-  let g:rustfmt_fail_silently = 0
+	let g:rustfmt_fail_silently = 0
 endif
 
 let s:got_fmt_error = 0
 
 function! s:RustfmtCommandRange(filename, line1, line2)
-  let l:arg = {"file": shellescape(a:filename), "range": [a:line1, a:line2]}
-  return printf("%s %s --write-mode=overwrite --file-lines '[%s]'", g:rustfmt_command, g:rustfmt_options, json_encode(l:arg))
+	let l:arg = {"file": shellescape(a:filename), "range": [a:line1, a:line2]}
+	return printf("%s %s --write-mode=overwrite --file-lines '[%s]'", g:rustfmt_command, g:rustfmt_options, json_encode(l:arg))
 endfunction
 
 function! s:RustfmtCommand(filename)
-  return g:rustfmt_command . " --write-mode=overwrite " . g:rustfmt_options . " " . shellescape(a:filename)
+	return g:rustfmt_command . " --write-mode=overwrite " . g:rustfmt_options . " " . shellescape(a:filename)
 endfunction
 
 function! s:RunRustfmt(command, curw, tmpname)
-  if exists("*systemlist")
-    let out = systemlist(a:command)
-  else
-    let out = split(system(a:command), '\r\?\n')
-  endif
-
-  if v:shell_error == 0 || v:shell_error == 3
-    " remove undo point caused via BufWritePre
-    try | silent undojoin | catch | endtry
-
-    " Replace current file with temp file, then reload buffer
-    call rename(a:tmpname, expand('%'))
-    silent edit!
-    let &syntax = &syntax
-
-    " only clear location list if it was previously filled to prevent
-    " clobbering other additions
-    if s:got_fmt_error
-      let s:got_fmt_error = 0
-      call setloclist(0, [])
-      lwindow
-    endif
-  elseif g:rustfmt_fail_silently == 0
-    " otherwise get the errors and put them in the location list
-    let errors = []
-
-    for line in out
-      " src/lib.rs:13:5: 13:10 error: expected `,`, or `}`, found `value`
-      let tokens = matchlist(line, '^\(.\{-}\):\(\d\+\):\(\d\+\):\s*\(\d\+:\d\+\s*\)\?\s*error: \(.*\)')
-      if !empty(tokens)
-        call add(errors, {"filename": @%,
-                         \"lnum":     tokens[2],
-                         \"col":      tokens[3],
-                         \"text":     tokens[5]})
-      endif
-    endfor
-
-    if empty(errors)
-      % | " Couldn't detect rustfmt error format, output errors
-    endif
-
-    if !empty(errors)
-      call setloclist(0, errors, 'r')
-      echohl Error | echomsg "rustfmt returned error" | echohl None
-    endif
-
-    let s:got_fmt_error = 1
-    lwindow
-    " We didn't use the temp file, so clean up
-    call delete(a:tmpname)
-  endif
-
-  call winrestview(a:curw)
+	if exists("*systemlist")
+		let out = systemlist(a:command)
+	else
+		let out = split(system(a:command), '\r\?\n')
+	endif
+
+	if v:shell_error == 0 || v:shell_error == 3
+		" remove undo point caused via BufWritePre
+		try | silent undojoin | catch | endtry
+
+		" Replace current file with temp file, then reload buffer
+		call rename(a:tmpname, expand('%'))
+		silent edit!
+		let &syntax = &syntax
+
+		" only clear location list if it was previously filled to prevent
+		" clobbering other additions
+		if s:got_fmt_error
+			let s:got_fmt_error = 0
+			call setloclist(0, [])
+			lwindow
+		endif
+	elseif g:rustfmt_fail_silently == 0
+		" otherwise get the errors and put them in the location list
+		let errors = []
+
+		for line in out
+			" src/lib.rs:13:5: 13:10 error: expected `,`, or `}`, found `value`
+			let tokens = matchlist(line, '^\(.\{-}\):\(\d\+\):\(\d\+\):\s*\(\d\+:\d\+\s*\)\?\s*error: \(.*\)')
+			if !empty(tokens)
+				call add(errors, {"filename": @%,
+						 \"lnum":     tokens[2],
+						 \"col":      tokens[3],
+						 \"text":     tokens[5]})
+			endif
+		endfor
+
+		if empty(errors)
+			% | " Couldn't detect rustfmt error format, output errors
+		endif
+
+		if !empty(errors)
+			call setloclist(0, errors, 'r')
+			echohl Error | echomsg "rustfmt returned error" | echohl None
+		endif
+
+		let s:got_fmt_error = 1
+		lwindow
+		" We didn't use the temp file, so clean up
+		call delete(a:tmpname)
+	endif
+
+	call winrestview(a:curw)
 endfunction
 
 function! rustfmt#FormatRange(line1, line2)
-  let l:curw = winsaveview()
-  let l:tmpname = expand("%:p:h") . "/." . expand("%:p:t") . ".rustfmt"
-  call writefile(getline(1, '$'), l:tmpname)
+	let l:curw = winsaveview()
+	let l:tmpname = expand("%:p:h") . "/." . expand("%:p:t") . ".rustfmt"
+	call writefile(getline(1, '$'), l:tmpname)
 
-  let command = s:RustfmtCommandRange(l:tmpname, a:line1, a:line2)
+	let command = s:RustfmtCommandRange(l:tmpname, a:line1, a:line2)
 
-  call s:RunRustfmt(command, l:curw, l:tmpname)
+	call s:RunRustfmt(command, l:curw, l:tmpname)
 endfunction
 
 function! rustfmt#Format()
-  let l:curw = winsaveview()
-  let l:tmpname = expand("%:p:h") . "/." . expand("%:p:t") . ".rustfmt"
-  call writefile(getline(1, '$'), l:tmpname)
+	let l:curw = winsaveview()
+	let l:tmpname = expand("%:p:h") . "/." . expand("%:p:t") . ".rustfmt"
+	call writefile(getline(1, '$'), l:tmpname)
 
-  let command = s:RustfmtCommand(l:tmpname)
+	let command = s:RustfmtCommand(l:tmpname)
 
-  call s:RunRustfmt(command, l:curw, l:tmpname)
+	call s:RunRustfmt(command, l:curw, l:tmpname)
 endfunction
 
 endif
diff --git a/autoload/xml/html5.vim b/autoload/xml/html5.vim
index 982fe29a..4123dbe0 100644
--- a/autoload/xml/html5.vim
+++ b/autoload/xml/html5.vim
@@ -587,7 +587,7 @@ let g:xmldata_html5 = {
 \ ],
 \ 'input': [
     \ [],
-    \ extend(copy(global_attributes), {'type': ['text', 'password', 'checkbox', 'radio', 'button', 'submit', 'reset', 'file', 'hidden', 'image', 'datetime', 'datetime-local', 'date', 'month', 'time', 'week', 'number', 'range', 'email', 'url', 'search', 'tel', 'color'], 'name': [], 'disabled': ['disabled', ''], 'form': [], 'maxlength': [], 'readonly': ['readonly', ''], 'size': [], 'value': [], 'autocomplete': autofill_tokens, 'autofocus': ['autofocus', ''], 'list': [], 'pattern': [], 'required': ['required', ''], 'placeholder': [], 'checked': ['checked'], 'accept': [], 'multiple': ['multiple', ''], 'alt': [], 'src': [], 'height': [], 'width': [], 'min': [], 'max': [], 'step': [], 'formenctype': ['application/x-www-form-urlencoded', 'multipart/form-data', 'text/plain'], 'formmethod': ['get', 'post', 'put', 'delete'], 'formtarget': [], 'formnovalidate': ['formnovalidate', '']})
+    \ extend(copy(global_attributes), {'type': ['text', 'password', 'checkbox', 'radio', 'button', 'submit', 'reset', 'file', 'hidden', 'image', 'datetime-local', 'date', 'month', 'time', 'week', 'number', 'range', 'email', 'url', 'search', 'tel', 'color'], 'name': [], 'disabled': ['disabled', ''], 'form': [], 'maxlength': [], 'readonly': ['readonly', ''], 'size': [], 'value': [], 'autocomplete': autofill_tokens, 'autofocus': ['autofocus', ''], 'list': [], 'pattern': [], 'required': ['required', ''], 'placeholder': [], 'checked': ['checked'], 'accept': [], 'multiple': ['multiple', ''], 'alt': [], 'src': [], 'height': [], 'width': [], 'min': [], 'max': [], 'step': [], 'formenctype': ['application/x-www-form-urlencoded', 'multipart/form-data', 'text/plain'], 'formmethod': ['get', 'post', 'put', 'delete'], 'formtarget': [], 'formnovalidate': ['formnovalidate', '']})
 \ ],
 \ 'ins': [
     \ flow_elements,
diff --git a/compiler/cargo.vim b/compiler/cargo.vim
index 160d214e..8e3c6212 100644
--- a/compiler/cargo.vim
+++ b/compiler/cargo.vim
@@ -4,21 +4,25 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'rust') == -1
 " Compiler:         Cargo Compiler
 " Maintainer:       Damien Radtke <damienradtke@gmail.com>
 " Latest Revision:  2014 Sep 24
+" For bugs, patches and license go to https://github.com/rust-lang/rust.vim
 
 if exists('current_compiler')
-  finish
+	finish
 endif
 runtime compiler/rustc.vim
 let current_compiler = "cargo"
 
+let s:save_cpo = &cpo
+set cpo&vim
+
 if exists(':CompilerSet') != 2
-    command -nargs=* CompilerSet setlocal <args>
+	command -nargs=* CompilerSet setlocal <args>
 endif
 
 if exists('g:cargo_makeprg_params')
-    execute 'CompilerSet makeprg=cargo\ '.escape(g:cargo_makeprg_params, ' \|"').'\ $*'
+	execute 'CompilerSet makeprg=cargo\ '.escape(g:cargo_makeprg_params, ' \|"').'\ $*'
 else
-    CompilerSet makeprg=cargo\ $*
+	CompilerSet makeprg=cargo\ $*
 endif
 
 " Ignore general cargo progress messages
@@ -27,6 +31,11 @@ CompilerSet errorformat+=
 			\%-G%\\s%#Compiling%.%#,
 			\%-G%\\s%#Finished%.%#,
 			\%-G%\\s%#error:\ Could\ not\ compile\ %.%#,
-			\%-G%\\s%#To\ learn\ more\\,%.%#
+			\%-G%\\s%#To\ learn\ more\\,%.%#,
+			\%-Gnote:\ Run\ with\ \`RUST_BACKTRACE=%.%#,
+			\%.%#panicked\ at\ \\'%m\\'\\,\ %f:%l
+
+let &cpo = s:save_cpo
+unlet s:save_cpo
 
 endif
diff --git a/compiler/rake.vim b/compiler/rake.vim
index 3ed1472b..e304f8fa 100644
--- a/compiler/rake.vim
+++ b/compiler/rake.vim
@@ -24,10 +24,10 @@ CompilerSet errorformat=
       \%D(in\ %f),
       \%\\s%#from\ %f:%l:%m,
       \%\\s%#from\ %f:%l:,
-      \%\\s%##\ %f:%l:%m%\\&%.%#%\\D:%.%#,
-      \%\\s%##\ %f:%l%\\&%.%#%\\D:%.%#,
-      \%\\s%#[%f:%l:\ %#%m%\\&%.%#%\\D:%.%#,
-      \%\\s%#%f:%l:\ %#%m%\\&%.%#%\\D:%.%#,
+      \%\\s%##\ %f:%l:%m%\\&%.%#%\\D:%\\d%#:%.%#,
+      \%\\s%##\ %f:%l%\\&%.%#%\\D:%\\d%#,
+      \%\\s%#[%f:%l:\ %#%m%\\&%.%#%\\D:%\\d%#:%.%#,
+      \%\\s%#%f:%l:\ %#%m%\\&%.%#%\\D:%\\d%#:%.%#,
       \%\\s%#%f:%l:,
       \%m\ [%f:%l]:,
       \%+Erake\ aborted!,
diff --git a/compiler/rustc.vim b/compiler/rustc.vim
index 5c02dd28..7b691b31 100644
--- a/compiler/rustc.vim
+++ b/compiler/rustc.vim
@@ -4,9 +4,10 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'rust') == -1
 " Compiler:         Rust Compiler
 " Maintainer:       Chris Morgan <me@chrismorgan.info>
 " Latest Revision:  2013 Jul 12
+" For bugs, patches and license go to https://github.com/rust-lang/rust.vim
 
 if exists("current_compiler")
-  finish
+	finish
 endif
 let current_compiler = "rustc"
 
diff --git a/compiler/typescript.vim b/compiler/typescript.vim
index b4137943..9ba313fe 100644
--- a/compiler/typescript.vim
+++ b/compiler/typescript.vim
@@ -17,8 +17,18 @@ if exists(":CompilerSet") != 2
   command! -nargs=* CompilerSet setlocal <args>
 endif
 
-let &l:makeprg = g:typescript_compiler_binary . ' ' . g:typescript_compiler_options . ' $*  %'
+let s:cpo_save = &cpo
+set cpo-=C
+
+execute 'CompilerSet makeprg='
+      \ . escape(g:typescript_compiler_binary, ' ')
+      \ . '\ '
+      \ . escape(g:typescript_compiler_options, ' ')
+      \ . '\ $*\ %'
 
 CompilerSet errorformat=%+A\ %#%f\ %#(%l\\\,%c):\ %m,%C%m
 
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
 endif
diff --git a/extras/flow.vim b/extras/flow.vim
index 6f9ef7f4..bbb84496 100644
--- a/extras/flow.vim
+++ b/extras/flow.vim
@@ -2,9 +2,10 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'javascript') ==
   
 syntax region  jsFlowDefinition     contained                        start=/:/    end=/\%(\s*[,=;)\n]\)\@=/ contains=@jsFlowCluster containedin=jsParen
 syntax region  jsFlowArgumentDef    contained                        start=/:/    end=/\%(\s*[,)]\|=>\@!\)\@=/ contains=@jsFlowCluster
-syntax region  jsFlowArray          contained matchgroup=jsFlowNoise start=/\[/   end=/\]/        contains=@jsFlowCluster
-syntax region  jsFlowObject         contained matchgroup=jsFlowNoise start=/{/    end=/}/         contains=@jsFlowCluster
-syntax region  jsFlowParens         contained matchgroup=jsFlowNoise start=/(/  end=/)/ contains=@jsFlowCluster
+syntax region  jsFlowArray          contained matchgroup=jsFlowNoise start=/\[/   end=/\]/        contains=@jsFlowCluster,jsComment fold
+syntax region  jsFlowObject         contained matchgroup=jsFlowNoise start=/{/    end=/}/         contains=@jsFlowCluster,jsComment fold
+syntax region  jsFlowExactObject    contained matchgroup=jsFlowNoise start=/{|/   end=/|}/       contains=@jsFlowCluster,jsComment fold
+syntax region  jsFlowParens         contained matchgroup=jsFlowNoise start=/(/  end=/)/ contains=@jsFlowCluster keepend fold
 syntax match   jsFlowNoise          contained /[:;,<>]/
 syntax keyword jsFlowType           contained boolean number string null void any mixed JSON array Function object array bool class
 syntax keyword jsFlowTypeof         contained typeof skipempty skipempty nextgroup=jsFlowTypeCustom,jsFlowType
@@ -12,18 +13,18 @@ syntax match   jsFlowTypeCustom     contained /[0-9a-zA-Z_.]*/ skipwhite skipemp
 syntax region  jsFlowGroup          contained matchgroup=jsFlowNoise start=/</ end=/>/ contains=@jsFlowCluster
 syntax region  jsFlowArrowArguments contained matchgroup=jsFlowNoise start=/(/  end=/)\%(\s*=>\)\@=/ oneline skipwhite skipempty nextgroup=jsFlowArrow contains=@jsFlowCluster
 syntax match   jsFlowArrow          contained /=>/ skipwhite skipempty nextgroup=jsFlowType,jsFlowTypeCustom,jsFlowParens
-syntax match   jsFlowMaybe          contained /?/ skipwhite skipempty nextgroup=jsFlowType,jsFlowTypeCustom,jsFlowParens,jsFlowArrowArguments,jsFlowObject,jsFlowReturnObject
 syntax match   jsFlowObjectKey      contained /[0-9a-zA-Z_$?]*\(\s*:\)\@=/ contains=jsFunctionKey,jsFlowMaybe skipwhite skipempty nextgroup=jsObjectValue containedin=jsObject
 syntax match   jsFlowOrOperator     contained /|/ skipwhite skipempty nextgroup=@jsFlowCluster
 syntax keyword jsFlowImportType     contained type skipwhite skipempty nextgroup=jsModuleAsterisk,jsModuleKeyword,jsModuleGroup
 syntax match   jsFlowWildcard       contained /*/
 
-syntax match   jsFlowReturn         contained /:\s*/ contains=jsFlowNoise skipwhite skipempty nextgroup=@jsFlowReturnCluster
-syntax region  jsFlowReturnObject   contained matchgroup=jsFlowNoise start=/{/    end=/}/  contains=@jsFlowCluster skipwhite skipempty nextgroup=jsFuncBlock,jsFlowReturnOrOp
-syntax region  jsFlowReturnArray    contained matchgroup=jsFlowNoise start=/\[/   end=/\]/ contains=@jsFlowCluster skipwhite skipempty nextgroup=jsFuncBlock,jsFlowReturnOrOp
-syntax region  jsFlowReturnParens   contained matchgroup=jsFlowNoise start=/(/    end=/)/  contains=@jsFlowCluster skipwhite skipempty nextgroup=jsFuncBlock,jsFlowReturnOrOp
+syntax match   jsFlowReturn         contained /:\s*/ contains=jsFlowNoise skipwhite skipempty nextgroup=@jsFlowReturnCluster,jsFlowArrow,jsFlowReturnParens
+syntax region  jsFlowReturnObject   contained matchgroup=jsFlowNoise start=/{/    end=/}/  contains=@jsFlowCluster skipwhite skipempty nextgroup=jsFuncBlock,jsFlowReturnOrOp fold
+syntax region  jsFlowReturnArray    contained matchgroup=jsFlowNoise start=/\[/   end=/\]/ contains=@jsFlowCluster skipwhite skipempty nextgroup=jsFuncBlock,jsFlowReturnOrOp fold
+syntax region  jsFlowReturnParens   contained matchgroup=jsFlowNoise start=/(/    end=/)/  contains=@jsFlowCluster skipwhite skipempty nextgroup=jsFuncBlock,jsFlowReturnOrOp,jsFlowReturnArrow fold
+syntax match   jsFlowReturnArrow    contained /=>/ skipwhite skipempty nextgroup=@jsFlowReturnCluster
 syntax match   jsFlowReturnKeyword  contained /\k\+/ contains=jsFlowType,jsFlowTypeCustom skipwhite skipempty nextgroup=jsFlowReturnGroup,jsFuncBlock,jsFlowReturnOrOp
-syntax match   jsFlowReturnMaybe    contained /?/ skipwhite skipempty nextgroup=jsFlowReturnKeyword
+syntax match   jsFlowReturnMaybe    contained /?/ skipwhite skipempty nextgroup=jsFlowReturnKeyword,jsFlowReturnObject
 syntax region  jsFlowReturnGroup    contained matchgroup=jsFlowNoise start=/</ end=/>/ contains=@jsFlowCluster skipwhite skipempty nextgroup=jsFuncBlock,jsFlowReturnOrOp
 syntax match   jsFlowReturnOrOp     contained /\s*|\s*/ skipwhite skipempty nextgroup=@jsFlowReturnCluster
 syntax match   jsFlowWildcardReturn contained /*/ skipwhite skipempty nextgroup=jsFuncBlock
@@ -32,7 +33,8 @@ syntax region  jsFlowFunctionGroup  contained matchgroup=jsFlowNoise start=/</ e
 syntax region  jsFlowClassGroup     contained matchgroup=jsFlowNoise start=/</ end=/>/ contains=@jsFlowCluster skipwhite skipempty nextgroup=jsClassBlock
 
 syntax region  jsFlowTypeStatement                                   start=/type\%(\s\+\k\)\@=/    end=/=\@=/ contains=jsFlowTypeOperator oneline skipwhite skipempty nextgroup=jsFlowTypeValue keepend
-syntax region  jsFlowTypeValue      contained                        start=/=/       end=/[;\n]/ contains=@jsExpression,jsFlowGroup,jsFlowMaybe
+syntax region  jsFlowTypeValue      contained     matchgroup=jsFlowNoise start=/=/       end=/[\n;]/ contains=@jsFlowCluster,jsFlowGroup,jsFlowMaybe
+syntax match   jsFlowTypeOperator   contained /=/ containedin=jsFlowTypeValue
 syntax match   jsFlowTypeOperator   contained /=/
 syntax keyword jsFlowTypeKeyword    contained type
 
@@ -42,12 +44,18 @@ syntax region  jsFlowClassDef       contained start=/:/    end=/\%(\s*[,=;)\n]\)
 
 syntax region  jsFlowModule         contained start=/module/ end=/{\@=/ skipempty skipempty nextgroup=jsFlowDeclareBlock contains=jsString
 syntax region  jsFlowInterface      contained start=/interface/ end=/{\@=/ skipempty skipempty nextgroup=jsFlowInterfaceBlock contains=@jsFlowCluster
-syntax region  jsFlowDeclareBlock   contained matchgroup=jsFlowNoise start=/{/ end=/}/ contains=jsFlowDeclare,jsFlowNoise
+syntax region  jsFlowDeclareBlock   contained matchgroup=jsFlowNoise start=/{/ end=/}/ contains=jsFlowDeclare,jsFlowNoise fold
 
-syntax region jsFlowInterfaceBlock  contained matchgroup=jsFlowNoise start=/{/ end=/}/ contains=jsObjectKey,jsObjectKeyString,jsObjectKeyComputed,jsObjectSeparator,jsObjectFuncName,jsObjectMethodType,jsGenerator,jsComment,jsObjectStringKey,jsSpreadExpression,jsFlowNoise keepend
+" NOTE: It appears the nextgroup was causing a ton of breakages... testing it
+" witout a nextgroup, but keeping this arround for reference incase something breaks
+" syntax match   jsFlowMaybe          contained /?/ nextgroup=jsFlowType,jsFlowTypeCustom,jsFlowParens,jsFlowArrowArguments,jsFlowObject,jsFlowReturnObject extend keepend
+syntax match   jsFlowMaybe          contained /?/
+syntax region  jsFlowInterfaceBlock contained matchgroup=jsFlowNoise start=/{/ end=/}/ contains=jsObjectKey,jsObjectKeyString,jsObjectKeyComputed,jsObjectSeparator,jsObjectFuncName,jsObjectMethodType,jsGenerator,jsComment,jsObjectStringKey,jsSpreadExpression,jsFlowNoise keepend fold
 
-syntax cluster jsFlowReturnCluster            contains=jsFlowNoise,jsFlowReturnObject,jsFlowReturnArray,jsFlowReturnKeyword,jsFlowReturnGroup,jsFlowReturnMaybe,jsFlowReturnOrOp,jsFlowWildcardReturn
-syntax cluster jsFlowCluster                  contains=jsFlowArray,jsFlowObject,jsFlowNoise,jsFlowTypeof,jsFlowType,jsFlowGroup,jsFlowArrowArguments,jsFlowMaybe,jsFlowParens,jsFlowOrOperator,jsFlowWildcard
+syntax region  jsFlowParenAnnotation contained start=/:/ end=/[,=)]\@=/ containedin=jsParen contains=@jsFlowCluster
+
+syntax cluster jsFlowReturnCluster            contains=jsFlowNoise,jsFlowReturnObject,jsFlowReturnArray,jsFlowReturnKeyword,jsFlowReturnGroup,jsFlowReturnMaybe,jsFlowReturnOrOp,jsFlowWildcardReturn,jsFlowReturnArrow
+syntax cluster jsFlowCluster                  contains=jsFlowArray,jsFlowObject,jsFlowExactObject,jsFlowNoise,jsFlowTypeof,jsFlowType,jsFlowGroup,jsFlowArrowArguments,jsFlowMaybe,jsFlowParens,jsFlowOrOperator,jsFlowWildcard
 
 if version >= 508 || !exists("did_javascript_syn_inits")
   if version < 508
@@ -64,9 +72,11 @@ if version >= 508 || !exists("did_javascript_syn_inits")
   HiLink jsFlowTypeof             PreProc
   HiLink jsFlowArray              PreProc
   HiLink jsFlowObject             PreProc
+  HiLink jsFlowExactObject        PreProc
   HiLink jsFlowParens             PreProc
   HiLink jsFlowGroup              PreProc
   HiLink jsFlowReturn             PreProc
+  HiLink jsFlowParenAnnotation    PreProc
   HiLink jsFlowReturnObject       jsFlowReturn
   HiLink jsFlowReturnArray        jsFlowArray
   HiLink jsFlowReturnParens       jsFlowParens
@@ -75,9 +85,10 @@ if version >= 508 || !exists("did_javascript_syn_inits")
   HiLink jsFlowClassGroup         PreProc
   HiLink jsFlowArrowArguments     PreProc
   HiLink jsFlowArrow              PreProc
+  HiLink jsFlowReturnArrow        PreProc
   HiLink jsFlowTypeStatement      PreProc
   HiLink jsFlowTypeKeyword        PreProc
-  HiLink jsFlowTypeOperator       PreProc
+  HiLink jsFlowTypeOperator       Operator
   HiLink jsFlowMaybe              PreProc
   HiLink jsFlowReturnMaybe        PreProc
   HiLink jsFlowClassProperty      jsClassProperty
@@ -86,10 +97,12 @@ if version >= 508 || !exists("did_javascript_syn_inits")
   HiLink jsFlowInterface          PreProc
   HiLink jsFlowNoise              Noise
   HiLink jsFlowObjectKey          jsObjectKey
-  HiLink jsFlowOrOperator         PreProc
+  HiLink jsFlowOrOperator         jsOperator
   HiLink jsFlowReturnOrOp         jsFlowOrOperator
   HiLink jsFlowWildcard           PreProc
   HiLink jsFlowWildcardReturn     PreProc
+  HiLink jsFlowImportType         PreProc
+  HiLink jsFlowTypeValue          PreProc
   delcommand HiLink
 endif
 
diff --git a/extras/jsdoc.vim b/extras/jsdoc.vim
index c4ed7181..ca4069cb 100644
--- a/extras/jsdoc.vim
+++ b/extras/jsdoc.vim
@@ -12,7 +12,7 @@ syntax match  jsDocTags         contained "@\(callback\|define\|enum\|external\|
 " tags containing references
 syntax match  jsDocTags         contained "@\(lends\|see\|tutorial\)\>" skipwhite nextgroup=jsDocSeeTag
 " other tags (no extra syntax)
-syntax match  jsDocTags         contained "@\(abstract\|access\|accessor\|author\|classdesc\|constant\|const\|constructor\|copyright\|deprecated\|desc\|description\|dict\|event\|example\|file\|file[oO]verview\|final\|function\|global\|ignore\|inheritDoc\|inner\|instance\|interface\|license\|localdoc\|method\|mixin\|nosideeffects\|override\|overview\|preserve\|private\|protected\|public\|readonly\|since\|static\|struct\|todo\|summary\|undocumented\|virtual\)\>"
+syntax match  jsDocTags         contained "@\(abstract\|access\|accessor\|async\|author\|classdesc\|constant\|const\|constructor\|copyright\|deprecated\|desc\|description\|dict\|event\|example\|file\|file[oO]verview\|final\|function\|global\|ignore\|inheritDoc\|inner\|instance\|interface\|license\|localdoc\|method\|mixin\|nosideeffects\|override\|overview\|preserve\|private\|protected\|public\|readonly\|since\|static\|struct\|todo\|summary\|undocumented\|virtual\)\>"
 
 syntax region jsDocType         contained matchgroup=jsDocTypeBrackets start="{" end="}" contains=jsDocTypeRecord oneline skipwhite nextgroup=jsDocParam
 syntax match  jsDocType         contained "\%(#\|\"\|\w\|\.\|:\|\/\)\+" skipwhite nextgroup=jsDocParam
diff --git a/ftdetect/polyglot.vim b/ftdetect/polyglot.vim
index ebe17f4b..8f2f926f 100644
--- a/ftdetect/polyglot.vim
+++ b/ftdetect/polyglot.vim
@@ -287,9 +287,9 @@ augroup filetypedetect
 " Language: OpenGL Shading Language
 " Maintainer: Sergey Tikhomirov <sergey@tikhomirov.io>
 
-" Extensions supported by Khronos reference compiler
+" Extensions supported by Khronos reference compiler (with one exception, ".glsl")
 " https://github.com/KhronosGroup/glslang
-autocmd! BufNewFile,BufRead *.vert,*.tesc,*.tese,*.geom,*.frag,*.comp set filetype=glsl
+autocmd! BufNewFile,BufRead *.vert,*.tesc,*.tese,*.glsl,*.geom,*.frag,*.comp set filetype=glsl
 
 " vim:set sts=2 sw=2 :
 augroup END
@@ -335,7 +335,7 @@ augroup END
 
 augroup filetypedetect
 " graphql:jparise/vim-graphql
-au BufRead,BufNewFile *.graphql,*.gql setfiletype graphql
+au BufRead,BufNewFile *.graphql,*.graphqls,*.gql setfiletype graphql
 augroup END
 
 augroup filetypedetect
@@ -387,7 +387,7 @@ augroup END
 
 augroup filetypedetect
 " javascript:pangloss/vim-javascript:_JAVASCRIPT
-au BufNewFile,BufRead *.{js,jsm,es,es6},Jakefile setf javascript
+au BufNewFile,BufRead *.{js,mjs,jsm,es,es6},Jakefile setf javascript
 
 fun! s:SourceFlowSyntax()
   if !exists('javascript_plugin_flow') && !exists('b:flow_active') &&
@@ -442,15 +442,16 @@ if !exists('g:jsx_pragma_required')
   let g:jsx_pragma_required = 0
 endif
 
-if g:jsx_pragma_required
-  " Look for the @jsx pragma.  It must be included in a docblock comment before
-  " anything else in the file (except whitespace).
-  let s:jsx_pragma_pattern = '\%^\_s*\/\*\*\%(\_.\%(\*\/\)\@!\)*@jsx\_.\{-}\*\/'
-  let b:jsx_pragma_found = search(s:jsx_pragma_pattern, 'npw')
-endif
+let s:jsx_pragma_pattern = '\%^\_s*\/\*\*\%(\_.\%(\*\/\)\@!\)*@jsx\_.\{-}\*\/'
 
 " Whether to set the JSX filetype on *.js files.
 fu! <SID>EnableJSX()
+  if g:jsx_pragma_required && !exists('b:jsx_ext_found')
+    " Look for the @jsx pragma.  It must be included in a docblock comment
+    " before anything else in the file (except whitespace).
+    let b:jsx_pragma_found = search(s:jsx_pragma_pattern, 'npw')
+  endif
+
   if g:jsx_pragma_required && !b:jsx_pragma_found | return 0 | endif
   if g:jsx_ext_required && !exists('b:jsx_ext_found') | return 0 | endif
   return 1
@@ -524,6 +525,16 @@ augroup END
 
 augroup filetypedetect
 " mako:sophacles/vim-bundle-mako
+if !exists("g:mako_detect_lang_from_ext")
+  let g:mako_detect_lang_from_ext = 1
+endif
+if g:mako_detect_lang_from_ext
+  au BufNewFile *.*.mako   execute "do BufNewFile filetypedetect " . expand("<afile>:r") | let b:mako_outer_lang = &filetype
+  " it's important to get this before any of the normal BufRead autocmds execute
+  " for this file, otherwise a mako tag at the start of the file can cause the
+  " filetype to be set to mason
+  au BufReadPre *.*.mako   execute "do BufRead filetypedetect " . expand("<afile>:r") | let b:mako_outer_lang = &filetype
+endif
 au BufRead,BufNewFile *.mako     set filetype=mako
 augroup END
 
@@ -703,7 +714,7 @@ au! BufRead,BufNewFile Puppetfile setfiletype ruby
 augroup END
 
 augroup filetypedetect
-" purescript:raichoo/purescript-vim
+" purescript:purescript-contrib/purescript-vim
 au BufNewFile,BufRead *.purs setf purescript
 au FileType purescript let &l:commentstring='{--%s--}'
 augroup END
@@ -755,7 +766,7 @@ augroup filetypedetect
 
 " Support functions {{{
 function! s:setf(filetype) abort
-  if &filetype !=# a:filetype
+  if &filetype !~# '\<'.a:filetype.'\>'
     let &filetype = a:filetype
   endif
 endfunction
diff --git a/ftplugin/eruby.vim b/ftplugin/eruby.vim
index 21e22696..bf380e8a 100644
--- a/ftplugin/eruby.vim
+++ b/ftplugin/eruby.vim
@@ -29,7 +29,7 @@ elseif !exists("b:eruby_subtype")
   let s:lines = getline(1)."\n".getline(2)."\n".getline(3)."\n".getline(4)."\n".getline(5)."\n".getline("$")
   let b:eruby_subtype = matchstr(s:lines,'eruby_subtype=\zs\w\+')
   if b:eruby_subtype == ''
-    let b:eruby_subtype = matchstr(substitute(expand("%:t"),'\c\%(\.erb\|\.eruby\|\.erubis\)\+$','',''),'\.\zs\w\+\%(\ze+\w\+\)\=$')
+    let b:eruby_subtype = matchstr(substitute(expand("%:t"),'\c\%(\.erb\|\.eruby\|\.erubis\|\.example\)\+$','',''),'\.\zs\w\+\%(\ze+\w\+\)\=$')
   endif
   if b:eruby_subtype == 'rhtml'
     let b:eruby_subtype = 'html'
@@ -47,7 +47,7 @@ elseif !exists("b:eruby_subtype")
   endif
 endif
 
-if exists("b:eruby_subtype") && b:eruby_subtype != ''
+if exists("b:eruby_subtype") && b:eruby_subtype != '' && b:eruby_subtype !=? 'eruby'
   exe "runtime! ftplugin/".b:eruby_subtype.".vim ftplugin/".b:eruby_subtype."_*.vim ftplugin/".b:eruby_subtype."/*.vim"
 else
   runtime! ftplugin/html.vim ftplugin/html_*.vim ftplugin/html/*.vim
diff --git a/ftplugin/gitrebase.vim b/ftplugin/gitrebase.vim
index e3e015bb..032aba31 100644
--- a/ftplugin/gitrebase.vim
+++ b/ftplugin/gitrebase.vim
@@ -28,11 +28,12 @@ function! s:cycle()
   call s:choose(get({'s':'edit','p':'squash','e':'reword','r':'fixup'},getline('.')[0],'pick'))
 endfunction
 
-command! -buffer -bar Pick   :call s:choose('pick')
-command! -buffer -bar Squash :call s:choose('squash')
-command! -buffer -bar Edit   :call s:choose('edit')
-command! -buffer -bar Reword :call s:choose('reword')
-command! -buffer -bar Fixup  :call s:choose('fixup')
+command! -buffer -bar -range Pick   :<line1>,<line2>call s:choose('pick')
+command! -buffer -bar -range Squash :<line1>,<line2>call s:choose('squash')
+command! -buffer -bar -range Edit   :<line1>,<line2>call s:choose('edit')
+command! -buffer -bar -range Reword :<line1>,<line2>call s:choose('reword')
+command! -buffer -bar -range Fixup  :<line1>,<line2>call s:choose('fixup')
+command! -buffer -bar -range Drop   :<line1>,<line2>call s:choose('drop')
 command! -buffer -bar Cycle  :call s:cycle()
 " The above are more useful when they are mapped; for example:
 "nnoremap <buffer> <silent> S :Cycle<CR>
diff --git a/ftplugin/graphql.vim b/ftplugin/graphql.vim
index d82d9abb..42d96e6c 100644
--- a/ftplugin/graphql.vim
+++ b/ftplugin/graphql.vim
@@ -4,7 +4,7 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'graphql') == -1
 " Language: GraphQL
 " Maintainer: Jon Parise <jon@indelible.org>
 
-if (exists("b:did_ftplugin"))
+if (exists('b:did_ftplugin'))
   finish
 endif
 let b:did_ftplugin = 1
diff --git a/ftplugin/ps1.vim b/ftplugin/ps1.vim
index 9a980834..a88fe019 100644
--- a/ftplugin/ps1.vim
+++ b/ftplugin/ps1.vim
@@ -19,8 +19,6 @@ setlocal formatoptions=tcqro
 " Enable autocompletion of hyphenated PowerShell commands,
 " e.g. Get-Content or Get-ADUser
 setlocal iskeyword+=-
-" MS applications (including PowerShell) require a Byte Order Mark (BOM) for UTF-8.
-setlocal bomb
 
 " Change the browse dialog on Win32 to show mainly PowerShell-related files
 if has("gui_win32")
diff --git a/ftplugin/ps1xml.vim b/ftplugin/ps1xml.vim
index e2616a00..11815d2d 100644
--- a/ftplugin/ps1xml.vim
+++ b/ftplugin/ps1xml.vim
@@ -16,8 +16,6 @@ let b:did_ftplugin = 1
 setlocal tw=0
 setlocal commentstring=#%s
 setlocal formatoptions=tcqro
-" MS applications (including PowerShell) require a Byte Order Mark (BOM) for UTF-8.
-setlocal bomb
 
 " Change the browse dialog on Win32 to show mainly PowerShell-related files
 if has("gui_win32")
diff --git a/ftplugin/purescript.vim b/ftplugin/purescript.vim
index 4e40143f..695a4108 100644
--- a/ftplugin/purescript.vim
+++ b/ftplugin/purescript.vim
@@ -1,5 +1,42 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'purescript') == -1
   
 setlocal comments=s1fl:{-,mb:\ \ ,ex:-},:--
+setlocal include=^import
+setlocal includeexpr=printf('%s.purs',substitute(v:fname,'\\.','/','g'))
+
+let s:PS = []
+fun! InitPureScript()
+  let dirs = map(
+	\ findfile("psc-package.json", expand("%:p:h") . ";/", -1),
+	\ { idx, val -> fnamemodify(val, ":p:h") }
+	\ )
+  if empty(dirs)
+    let dirs = map(
+	  \ findfile("bower.json", expand("%:p:h") . ";/", -1),
+	  \ { idx, val -> fnamemodify(val, ":p:h") }
+	  \ )
+    if empty(dirs)
+      return
+    endif
+  endif
+
+  let path = expand("%:p")
+  for p in s:PS
+    if stridx(path, p[0], 0) == 0
+      let &l:path=p[1]
+      return
+    endif
+  endfor
+
+  let dir = dirs[len(dirs) - 1]
+  let gp = globpath(dir, "src/**/*.purs", v:true, v:true)
+  if empty(gp)
+    return
+  endif
+
+  let &l:path=join([dir, dir . "/bower_components/**", dir . "/src/**"], ",")
+  call add(s:PS, [dir, &l:path])
+endfun
+call InitPureScript()
 
 endif
diff --git a/ftplugin/ruby.vim b/ftplugin/ruby.vim
index 24576de0..9189730b 100644
--- a/ftplugin/ruby.vim
+++ b/ftplugin/ruby.vim
@@ -365,6 +365,7 @@ function! RubyCursorFile() abort
   let ext = getline('.') =~# '^\s*\%(require\%(_relative\)\=\|autoload\)\>' && cfile !~# '\.rb$' ? '.rb' : ''
   if s:synid() ==# hlID('rubyConstant')
     let cfile = substitute(cfile,'\.\w\+[?!=]\=$','','')
+    let cfile = substitute(cfile,'^::','','')
     let cfile = substitute(cfile,'::','/','g')
     let cfile = substitute(cfile,'\(\u\+\)\(\u\l\)','\1_\2', 'g')
     let cfile = substitute(cfile,'\(\l\|\d\)\(\u\)','\1_\2', 'g')
diff --git a/ftplugin/rust.vim b/ftplugin/rust.vim
index b945fab7..d1765d07 100644
--- a/ftplugin/rust.vim
+++ b/ftplugin/rust.vim
@@ -1,10 +1,11 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'rust') == -1
   
 " Language:     Rust
-" Description:  Vim syntax file for Rust
+" Description:  Vim ftplugin for Rust
 " Maintainer:   Chris Morgan <me@chrismorgan.info>
 " Maintainer:   Kevin Ballard <kevin@sb.org>
 " Last Change:  June 08, 2016
+" For bugs, patches and license go to https://github.com/rust-lang/rust.vim 
 
 if exists("b:did_ftplugin")
 	finish
@@ -193,19 +194,13 @@ endif
 
 augroup END
 
-" %-matching. <:> is handy for generics.
 set matchpairs+=<:>
-" There are two minor issues with it; (a) comparison operators in expressions,
-" where a less-than may match a greater-than later on—this is deemed a trivial
-" issue—and (b) `Fn() -> X` syntax. This latter issue is irremediable from the
-" highlighting perspective (built into Vim), but the actual % functionality
-" can be fixed by this use of matchit.vim.
+" For matchit.vim (rustArrow stops `Fn() -> X` messing things up)
 let b:match_skip = 's:comment\|string\|rustArrow'
-source $VIMRUNTIME/macros/matchit.vim
 
 let &cpo = s:save_cpo
 unlet s:save_cpo
 
-" vim: set noet sw=4 ts=4:
+" vim: set noet sw=8 ts=8:
 
 endif
diff --git a/indent/elixir.vim b/indent/elixir.vim
index 0ddaec44..5882565f 100644
--- a/indent/elixir.vim
+++ b/indent/elixir.vim
@@ -7,42 +7,13 @@ let b:did_indent = 1
 
 setlocal indentexpr=elixir#indent(v:lnum)
 
-setlocal indentkeys+=0=end,0=catch,0=rescue,0=after,0=else,=->,0},0],0),0=\|>,0=<>
+setlocal indentkeys+==after,=catch,=do,=else,=end,=rescue,
+setlocal indentkeys+=*<Return>,=->,=\|>,=<>,0},0],0)
+
 " TODO: @jbodah 2017-02-27: all operators should cause reindent when typed
 
 function! elixir#indent(lnum)
-  let lnum = a:lnum
-  let text = getline(lnum)
-  let prev_nb_lnum = prevnonblank(lnum-1)
-  let prev_nb_text = getline(prev_nb_lnum)
-
-  call elixir#indent#debug("==> Indenting line " . lnum)
-  call elixir#indent#debug("text = '" . text . "'")
-
-  let handlers = [
-        \'top_of_file',
-        \'starts_with_end',
-        \'starts_with_mid_or_end_block_keyword',
-        \'following_trailing_do',
-        \'following_trailing_binary_operator',
-        \'starts_with_pipe',
-        \'starts_with_close_bracket',
-        \'starts_with_binary_operator',
-        \'inside_nested_construct',
-        \'starts_with_comment',
-        \'inside_generic_block'
-        \]
-  for handler in handlers
-    call elixir#indent#debug('testing handler elixir#indent#handle_'.handler)
-    let indent = function('elixir#indent#handle_'.handler)(lnum, text, prev_nb_lnum, prev_nb_text)
-    if indent != -1
-      call elixir#indent#debug('line '.lnum.': elixir#indent#handle_'.handler.' returned '.indent)
-      return indent
-    endif
-  endfor
-
-  call elixir#indent#debug("defaulting")
-  return 0
+  return elixir#indent#indent(a:lnum)
 endfunction
 
 endif
diff --git a/indent/eruby.vim b/indent/eruby.vim
index 5b21ab91..6fd76600 100644
--- a/indent/eruby.vim
+++ b/indent/eruby.vim
@@ -14,7 +14,7 @@ runtime! indent/ruby.vim
 unlet! b:did_indent
 setlocal indentexpr=
 
-if exists("b:eruby_subtype")
+if exists("b:eruby_subtype") && b:eruby_subtype != '' && b:eruby_subtype !=# 'eruby'
   exe "runtime! indent/".b:eruby_subtype.".vim"
 else
   runtime! indent/html.vim
diff --git a/indent/graphql.vim b/indent/graphql.vim
new file mode 100644
index 00000000..ed9cfaa2
--- /dev/null
+++ b/indent/graphql.vim
@@ -0,0 +1,81 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'graphql') == -1
+  
+" Vim indent file
+" Language: GraphQL
+" Maintainer: Jon Parise <jon@indelible.org>
+
+if exists('b:did_indent')
+  finish
+endif
+let b:did_indent = 1
+
+setlocal autoindent
+setlocal nocindent
+setlocal nolisp
+setlocal nosmartindent
+
+setlocal indentexpr=GetGraphQLIndent()
+setlocal indentkeys=0{,0},0),0[,0],0#,!^F,o,O,e
+
+" If our indentation function already exists, we have nothing more to do.
+if exists('*GetGraphQLIndent')
+  finish
+endif
+
+let s:cpo_save = &cpoptions
+set cpoptions&vim
+
+" Check if the character at lnum:col is inside a string.
+function s:InString(lnum, col)
+  return synIDattr(synID(a:lnum, a:col, 1), 'name') is# 'graphqlString'
+endfunction
+
+function GetGraphQLIndent()
+  " If this is the first non-blank line, we have nothing more to do because
+  " all of our indentation rules are based on matching against earlier lines.
+  let l:prevlnum = prevnonblank(v:lnum - 1)
+  if l:prevlnum == 0
+    return 0
+  endif
+
+  let l:line = getline(v:lnum)
+
+  " If this line contains just a closing bracket, find its matching opening
+  " bracket and indent the closing backet to match.
+  let l:col = matchend(l:line, '^\s*[]})]')
+  if l:col > 0 && !s:InString(v:lnum, l:col)
+    let l:bracket = l:line[l:col - 1]
+    call cursor(v:lnum, l:col)
+
+    if l:bracket is# '}'
+      let l:matched = searchpair('{', '', '}', 'bW')
+    elseif l:bracket is# ']'
+      let l:matched = searchpair('\[', '', '\]', 'bW')
+    elseif l:bracket is# ')'
+      let l:matched = searchpair('(', '', ')', 'bW')
+    else
+      let l:matched = -1
+    endif
+
+    return l:matched > 0 ? indent(l:matched) : virtcol('.') - 1
+  endif
+
+  " If we're inside of a multiline string, continue with the same indentation.
+  if s:InString(v:lnum, matchend(l:line, '^\s*') + 1)
+    return indent(v:lnum)
+  endif
+
+  " If the previous line contained an opening bracket, and we are still in it,
+  " add indent depending on the bracket type.
+  if getline(l:prevlnum) =~# '[[{(]\s*$'
+    return indent(l:prevlnum) + shiftwidth()
+  endif
+
+  " Default to the existing indentation level.
+  return indent(l:prevlnum)
+endfunction
+
+let &cpoptions = s:cpo_save
+unlet s:cpo_save
+
+endif
diff --git a/indent/haskell.vim b/indent/haskell.vim
index e63515ce..5c33e550 100644
--- a/indent/haskell.vim
+++ b/indent/haskell.vim
@@ -36,9 +36,18 @@ endif
 if !exists('g:haskell_indent_let')
   " let x = 0 in
   " >>>>x
+  "
+  " let x = 0
+  "     y = 1
   let g:haskell_indent_let = 4
 endif
 
+if !exists('g:haskell_indent_let_no_in')
+  " let x = 0
+  "     x
+  let g:haskell_indent_let_no_in = 4
+endif
+
 if !exists('g:haskell_indent_where')
   " where f :: Int -> Int
   " >>>>>>f x = x
@@ -210,6 +219,9 @@ function! GetHaskellIndent()
   "
   " let x = 1
   " >>>>y = 2
+  "
+  " let x = 1
+  " y 2
   if l:prevline =~ '\C\<let\>\s\+.\+$'
     if l:line =~ '\C^\s*\<let\>'
       let l:s = match(l:prevline, '\C\<let\>')
@@ -221,11 +233,16 @@ function! GetHaskellIndent()
       if s:isSYN('haskellLet', v:lnum - 1, l:s + 1)
         return l:s + g:haskell_indent_in
       endif
-    else
+    elseif l:line =~ '\s=\s'
       let l:s = match(l:prevline, '\C\<let\>')
       if s:isSYN('haskellLet', v:lnum - 1, l:s + 1)
         return l:s + g:haskell_indent_let
       endif
+    else
+      let l:s = match(l:prevline, '\C\<let\>')
+      if s:isSYN('haskellLet', v:lnum - 1, l:s + 1)
+        return l:s + g:haskell_indent_let_no_in
+      endif
     endif
   endif
 
diff --git a/indent/html.vim b/indent/html.vim
index 0cbc3b17..1e5691f7 100644
--- a/indent/html.vim
+++ b/indent/html.vim
@@ -260,20 +260,28 @@ let s:html_indent_tags = '[a-z_][a-z0-9_.-]*'
 let s:cpo_save = &cpo
 set cpo-=C
 
-" [-- count indent-increasing tags of line a:lnum --]
-fun! <SID>HtmlIndentOpen(lnum, pattern)
-    let s = substitute('x'.getline(a:lnum),
-    \ '.\{-}\(\(<\)\('.a:pattern.'\)\>\)', "\1", 'g')
+func! <SID>HtmlIndentPatternCount(content, pattern)
+    let s = substitute('x'.a:content, a:pattern, "\1", 'g')
     let s = substitute(s, "[^\1].*$", '', '')
     return strlen(s)
 endfun
 
+" [-- count indent-increasing tags of line a:lnum --]
+fun! <SID>HtmlIndentOpen(lnum, pattern)
+    return <SID>HtmlIndentPatternCount(getline(a:lnum),
+    \ '.\{-}\(\(<\)\('.a:pattern.'\)\>\)')
+endfun
+
 " [-- count indent-decreasing tags of line a:lnum --]
 fun! <SID>HtmlIndentClose(lnum, pattern)
-    let s = substitute('x'.getline(a:lnum),
-    \ '.\{-}\(\(<\)/\('.a:pattern.'\)\>>\)', "\1", 'g')
-    let s = substitute(s, "[^\1].*$", '', '')
-    return strlen(s)
+    return <SID>HtmlIndentPatternCount(getline(a:lnum),
+    \ '.\{-}\(\(<\)/\('.a:pattern.'\)\>>\)')
+endfun
+
+" [-- count self close tags of line a:lnum --]
+fun! <SID>HtmlIndentSelfClose(lnum, pattern)
+    return <SID>HtmlIndentPatternCount(getline(a:lnum),
+    \ '.\{-}\(\(<\('.a:pattern.'\).*\)\@<!\/>\)')
 endfun
 
 " [-- count indent-increasing '{' of (java|css) line a:lnum --]
@@ -292,8 +300,9 @@ fun! <SID>HtmlIndentSum(lnum, style)
         if a:style == match(getline(a:lnum), '^\s*</\<\('.s:html_indent_tags.'\)\>')
             let open = <SID>HtmlIndentOpen(a:lnum, s:html_indent_tags) - <SID>HtmlIndentOpen(a:lnum, s:html_noindent_tags)
             let close = <SID>HtmlIndentClose(a:lnum, s:html_indent_tags) - <SID>HtmlIndentClose(a:lnum, s:html_noindent_tags)
-            if 0 != open || 0 != close
-                return open - close
+            let self_close = <SID>HtmlIndentSelfClose(a:lnum, s:html_noindent_tags)
+            if 0 != open || 0 != close || 0 != self_close
+                return open - close - self_close
             endif
         endif
     endif
@@ -310,6 +319,13 @@ fun! <SID>HtmlIndentSum(lnum, style)
 endfun
 
 fun! HtmlIndentGet(lnum)
+    " Get shiftwidth value.
+    if exists('*shiftwidth')
+        let sw = shiftwidth()
+    else
+        let sw = &sw
+    endif
+
     " Find a non-empty line above the current line.
     let lnum = prevnonblank(a:lnum - 1)
 
@@ -396,7 +412,7 @@ fun! HtmlIndentGet(lnum)
             endif
 
             if 0 == match(getline(a:lnum), '^\s*</')
-                return indent(preline) - (1*&sw)
+                return indent(preline) - (1*sw)
             else
                 return indent(preline)
             endif
@@ -417,7 +433,7 @@ fun! HtmlIndentGet(lnum)
       " let tags_exp = '<\(' . join(tags, '\|') . '\)>'
       " let close_tags_exp = '</\(' . join(tags, '\|') . '\)>'
       " if getline(a:lnum) =~ tags_exp
-        " let block_start = search('^'.repeat(' ', lind + (&sw * ind - 1)).'\S'  , 'bnW')
+        " let block_start = search('^'.repeat(' ', lind + (sw * ind - 1)).'\S'  , 'bnW')
         " let prev_tag = search(tags_exp, 'bW', block_start)
         " let prev_closetag = search(close_tags_exp, 'W', a:lnum)
         " if prev_tag && !prev_closetag
@@ -426,7 +442,7 @@ fun! HtmlIndentGet(lnum)
       " endif
 
       " if getline(a:lnum) =~ '</\w\+>'
-        " let block_start = search('^'.repeat(' ', lind + (&sw * ind - 1)).'\S'  , 'bnW')
+        " let block_start = search('^'.repeat(' ', lind + (sw * ind - 1)).'\S'  , 'bnW')
         " let prev_tag = search(tags_exp, 'bW', block_start)
         " let prev_closetag = search(close_tags_exp, 'W', a:lnum)
         " if prev_tag && !prev_closetag
@@ -439,7 +455,7 @@ fun! HtmlIndentGet(lnum)
         setlocal noic
     endif
 
-    return lind + (&sw * ind)
+    return lind + (sw * ind)
 endfun
 
 let &cpo = s:cpo_save
diff --git a/indent/javascript.vim b/indent/javascript.vim
index 8f922eca..100efbc5 100644
--- a/indent/javascript.vim
+++ b/indent/javascript.vim
@@ -4,7 +4,7 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'javascript') ==
 " Language: Javascript
 " Maintainer: Chris Paul ( https://github.com/bounceme )
 " URL: https://github.com/pangloss/vim-javascript
-" Last Change: May 16, 2017
+" Last Change: September 18, 2017
 
 " Only load this indent file when no other was loaded.
 if exists('b:did_indent')
@@ -57,343 +57,295 @@ endif
 " matches before pos.
 let s:z = has('patch-7.4.984') ? 'z' : ''
 
-let s:syng_com = 'comment\|doc'
 " Expression used to check whether we should skip a match with searchpair().
-let s:skip_expr = "s:syn_at(line('.'),col('.')) =~? b:syng_strcom"
+let s:skip_expr = "s:SynAt(line('.'),col('.')) =~? b:syng_strcom"
+let s:in_comm = s:skip_expr[:-14] . "'comment\\|doc'"
 
+let s:rel = has('reltime')
 " searchpair() wrapper
-if has('reltime')
-  function s:GetPair(start,end,flags,skip,time,...)
-    return searchpair('\m'.a:start,'','\m'.a:end,a:flags,a:skip,max([prevnonblank(v:lnum) - 2000,0] + a:000),a:time)
+if s:rel
+  function s:GetPair(start,end,flags,skip)
+    return searchpair('\m'.a:start,'','\m'.a:end,a:flags,a:skip,s:l1,a:skip ==# 's:SkipFunc()' ? 2000 : 200)
   endfunction
 else
-  function s:GetPair(start,end,flags,skip,...)
-    return searchpair('\m'.a:start,'','\m'.a:end,a:flags,a:skip,max([prevnonblank(v:lnum) - 1000,get(a:000,1)]))
+  function s:GetPair(start,end,flags,skip)
+    return searchpair('\m'.a:start,'','\m'.a:end,a:flags,a:skip,s:l1)
   endfunction
 endif
 
-function s:syn_at(l,c)
-  let pos = join([a:l,a:c],',')
-  if has_key(s:synId_cache,pos)
-    return s:synId_cache[pos]
+function s:SynAt(l,c)
+  let byte = line2byte(a:l) + a:c - 1
+  let pos = index(s:synid_cache[0], byte)
+  if pos == -1
+    let s:synid_cache[:] += [[byte], [synIDattr(synID(a:l, a:c, 0), 'name')]]
   endif
-  let s:synId_cache[pos] = synIDattr(synID(a:l,a:c,0),'name')
-  return s:synId_cache[pos]
+  return s:synid_cache[1][pos]
 endfunction
 
-function s:parse_cino(f)
-  let [cin, divider, n] = [strridx(&cino,a:f), 0, '']
-  if cin == -1
-    return
-  endif
-  let [sign, cstr] = &cino[cin+1] ==# '-' ? [-1, &cino[cin+2:]] : [1, &cino[cin+1:]]
+function s:ParseCino(f)
+  let [divider, n, cstr] = [0] + matchlist(&cino,
+        \ '\%(.*,\)\=\%(\%d'.char2nr(a:f).'\(-\)\=\([.s0-9]*\)\)\=')[1:2]
   for c in split(cstr,'\zs')
-    if c ==# '.' && !divider
+    if c == '.' && !divider
       let divider = 1
     elseif c ==# 's'
-      if n is ''
-        let n = s:W
-      else
-        let n = str2nr(n) * s:W
+      if n !~ '\d'
+        return n . s:sw() + 0
       endif
+      let n = str2nr(n) * s:sw()
       break
-    elseif c =~ '\d'
-      let [n, divider] .= [c, 0]
     else
-      break
+      let [n, divider] .= [c, 0]
     endif
   endfor
-  return sign * str2nr(n) / max([str2nr(divider),1])
+  return str2nr(n) / max([str2nr(divider),1])
 endfunction
 
-" Optimized {skip} expr, used only once per GetJavascriptIndent() call
-function s:skip_func()
-  if s:topCol == 1 || line('.') < s:scriptTag
-    return {} " E728, used as limit condition for loops and searchpair()
+" Optimized {skip} expr, only callable from the search loop which
+" GetJavascriptIndent does to find the containing [[{(] (side-effects)
+function s:SkipFunc()
+  if s:top_col == 1
+    throw 'out of bounds'
   endif
-  let s:topCol = col('.')
-  if getline('.') =~ '\%<'.s:topCol.'c\/.\{-}\/\|\%>'.s:topCol.'c[''"]\|\\$'
+  let s:top_col = 0
+  if s:check_in
     if eval(s:skip_expr)
-      let s:topCol = 0
+      return 1
     endif
-    return !s:topCol
-  elseif s:checkIn || search('\m`\|\${\|\*\/','nW'.s:z,s:looksyn)
-    let s:checkIn = eval(s:skip_expr)
-    if s:checkIn
-      let s:topCol = 0
+    let s:check_in = 0
+  elseif getline('.') =~ '\%<'.col('.').'c\/.\{-}\/\|\%>'.col('.').'c[''"]\|\\$'
+    if eval(s:skip_expr)
+      return 1
     endif
+  elseif search('\m`\|\${\|\*\/','nW'.s:z,s:looksyn) && eval(s:skip_expr)
+    let s:check_in = 1
+    return 1
   endif
-  let s:looksyn = line('.')
-  return s:checkIn
+  let [s:looksyn, s:top_col] = getpos('.')[1:2]
 endfunction
 
-function s:alternatePair()
-  let [l:pos, pat, l:for] = [getpos('.'), '[][(){};]', 3]
-  while search('\m'.pat,'bW')
-    if s:skip_func() | continue | endif
-    let idx = stridx('])};',s:looking_at())
-    if idx is 3
-      if l:for is 1
-        return s:GetPair('{','}','bW','s:skip_func()',2000) > 0 || setpos('.',l:pos)
-      endif
-      let [pat, l:for] = ['[{}();]', l:for - 1]
-    elseif idx + 1
-      if s:GetPair(['\[','(','{'][idx], '])}'[idx],'bW','s:skip_func()',2000) < 1
+function s:AlternatePair()
+  let [pat, l:for] = ['[][(){};]', 2]
+  while s:SearchLoop(pat,'bW','s:SkipFunc()')
+    if s:LookingAt() == ';'
+      if !l:for
+        if s:GetPair('{','}','bW','s:SkipFunc()')
+          return
+        endif
         break
+      else
+        let [pat, l:for] = ['[{}();]', l:for - 1]
       endif
     else
-      return
+      let idx = stridx('])}',s:LookingAt())
+      if idx == -1
+        return
+      elseif !s:GetPair(['\[','(','{'][idx],'])}'[idx],'bW','s:SkipFunc()')
+        break
+      endif
     endif
   endwhile
-  call setpos('.',l:pos)
+  throw 'out of bounds'
 endfunction
 
-function s:looking_at()
+function s:Nat(int)
+  return a:int * (a:int > 0)
+endfunction
+
+function s:LookingAt()
   return getline('.')[col('.')-1]
 endfunction
 
-function s:token()
-  return s:looking_at() =~ '\k' ? expand('<cword>') : s:looking_at()
+function s:Token()
+  return s:LookingAt() =~ '\k' ? expand('<cword>') : s:LookingAt()
 endfunction
 
-function s:previous_token()
-  let l:pos = getpos('.')
+function s:PreviousToken()
+  let l:col = col('.')
   if search('\m\k\{1,}\|\S','ebW')
-    if (strpart(getline('.'),col('.')-2,2) == '*/' || line('.') != l:pos[1] &&
-          \ getline('.')[:col('.')-1] =~ '\/\/') && s:syn_at(line('.'),col('.')) =~? s:syng_com
-      while search('\m\S\ze\_s*\/[/*]','bW')
-        if s:syn_at(line('.'),col('.')) !~? s:syng_com
-          return s:token()
-        endif
-      endwhile
+    if search('\m\*\%#\/\|\/\/\%<'.a:firstline.'l','nbW',line('.')) && eval(s:in_comm)
+      if s:SearchLoop('\S\ze\_s*\/[/*]','bW',s:in_comm)
+        return s:Token()
+      endif
+      call cursor(a:firstline, l:col)
     else
-      return s:token()
+      return s:Token()
     endif
-    call setpos('.',l:pos)
   endif
   return ''
 endfunction
 
-for s:__ in ['__previous_token','__IsBlock']
-  function s:{s:__}(...)
-    let l:pos = getpos('.')
-    try
-      return call('s:'.matchstr(expand('<sfile>'),'.*__\zs\w\+'),a:000)
-    catch
-    finally
-      call setpos('.',l:pos)
-    endtry
-  endfunction
-endfor
+function s:Pure(f,...)
+  return eval("[call(a:f,a:000),cursor(a:firstline,".col('.').")][0]")
+endfunction
 
-function s:expr_col()
-  if getline('.')[col('.')-2] == ':'
-    return 1
-  endif
-  let [bal, l:pos] = [0, getpos('.')]
-  while bal < 1 && search('\m[{}?:;]','bW',s:scriptTag)
-    if eval(s:skip_expr)
-      continue
-    elseif s:looking_at() == ':'
-      let bal -= strpart(getline('.'),col('.')-2,3) !~ '::'
-    elseif s:looking_at() == '?'
+function s:SearchLoop(pat,flags,expr)
+  return s:GetPair(a:pat,'\_$.',a:flags,a:expr)
+endfunction
+
+function s:ExprCol()
+  let bal = 0
+  while s:SearchLoop('[{}?]\|\_[^:]\zs::\@!','bW',s:skip_expr)
+    if s:LookingAt() == ':'
+      let bal -= 1
+    elseif s:LookingAt() == '?'
       let bal += 1
-    elseif s:looking_at() == '{' && getpos('.')[1:2] != b:js_cache[1:] && !s:IsBlock()
-      let bal = 1
-    elseif s:looking_at() != '}' || s:GetPair('{','}','bW',s:skip_expr,200) < 1
+      if bal == 1
+        break
+      endif
+    elseif s:LookingAt() == '{'
+      let bal = !s:IsBlock()
+      break
+    elseif !s:GetPair('{','}','bW',s:skip_expr)
       break
     endif
   endwhile
-  call setpos('.',l:pos)
-  return max([bal,0])
+  return s:Nat(bal)
 endfunction
 
 " configurable regexes that define continuation lines, not including (, {, or [.
 let s:opfirst = '^' . get(g:,'javascript_opfirst',
-      \ '\C\%([<>=,?^%|*/&]\|\([-.:+]\)\1\@!\|!=\|in\%(stanceof\)\=\>\)')
+      \ '\C\%([<>=,.?^%|/&]\|\([-:+]\)\1\@!\|\*\+\|!=\|in\%(stanceof\)\=\>\)')
 let s:continuation = get(g:,'javascript_continuation',
       \ '\C\%([<=,.~!?/*^%|&:]\|+\@<!+\|-\@<!-\|=\@<!>\|\<\%(typeof\|new\|delete\|void\|in\|instanceof\|await\)\)') . '$'
 
-function s:continues(ln,con)
-  let token = matchstr(a:con[-15:],s:continuation)
-  if strlen(token)
-    call cursor(a:ln,strlen(a:con))
-    if token =~ '[/>]'
-      return s:syn_at(a:ln,col('.')) !~? (token == '>' ? 'jsflow\|^html' : 'regex')
-    elseif token =~ '\l'
-      return s:previous_token() != '.'
-    elseif token == ':'
-      return s:expr_col()
-    endif
-    return 1
+function s:Continues(ln,con)
+  let tok = matchstr(a:con[-15:],s:continuation)
+  if tok =~ '[a-z:]'
+    call cursor(a:ln, len(a:con))
+    return tok == ':' ? s:ExprCol() : s:PreviousToken() != '.'
+  elseif tok !~ '[/>]'
+    return tok isnot ''
   endif
-endfunction
-
-function s:Trim(ln)
-  let pline = substitute(getline(a:ln),'\s*$','','')
-  let l:max = max([strridx(pline,'//'), strridx(pline,'/*')])
-  while l:max != -1 && s:syn_at(a:ln, strlen(pline)) =~? s:syng_com
-    let pline = pline[: l:max]
-    let l:max = max([strridx(pline,'//'), strridx(pline,'/*')])
-    let pline = substitute(pline[:-2],'\s*$','','')
-  endwhile
-  return pline
-endfunction
-
-" Find line above 'lnum' that isn't empty or in a comment
-function s:PrevCodeLine(lnum)
-  let l:n = prevnonblank(a:lnum)
-  while l:n
-    if getline(l:n) =~ '^\s*\/[/*]'
-      if (stridx(getline(l:n),'`') > 0 || getline(l:n-1)[-1:] == '\') &&
-            \ s:syn_at(l:n,1) =~? b:syng_str
-        break
-      endif
-      let l:n = prevnonblank(l:n-1)
-    elseif stridx(getline(l:n), '*/') + 1 && s:syn_at(l:n,1) =~? s:syng_com
-      let l:pos = getpos('.')
-      call cursor(l:n,1)
-      let l:n = search('\m\S\_s*\/\*','nbW')
-      call setpos('.',l:pos)
-    else
-      break
-    endif
-  endwhile
-  return l:n
+  return s:SynAt(a:ln, len(a:con)) !~? (tok == '>' ? 'jsflow\|^html' : 'regex')
 endfunction
 
 " Check if line 'lnum' has a balanced amount of parentheses.
 function s:Balanced(lnum)
-  let l:open = 0
-  let l:line = getline(a:lnum)
-  let pos = match(l:line, '[][(){}]', 0)
+  let [l:open, l:line] = [0, getline(a:lnum)]
+  let pos = match(l:line, '[][(){}]')
   while pos != -1
-    if s:syn_at(a:lnum,pos + 1) !~? b:syng_strcom
+    if s:SynAt(a:lnum,pos + 1) !~? b:syng_strcom
       let l:open += match(' ' . l:line[pos],'[[({]')
       if l:open < 0
         return
       endif
     endif
-    let pos = match(l:line, (l:open ?
-          \ '['.matchstr(['][','()','{}'],l:line[pos]).']' :
-          \ '[][(){}]'), pos + 1)
+    let pos = match(l:line, !l:open ? '[][(){}]' : '()' =~ l:line[pos] ?
+          \ '[()]' : '{}' =~ l:line[pos] ? '[{}]' : '[][]', pos + 1)
   endwhile
   return !l:open
 endfunction
 
-function s:OneScope(lnum)
-  let pline = s:Trim(a:lnum)
-  call cursor(a:lnum,strlen(pline))
-  let kw = 'else do'
-  if pline[-1:] == ')' && s:GetPair('(', ')', 'bW', s:skip_expr, 100) > 0
-    if s:previous_token() =~# '^\%(await\|each\)$'
-      call s:previous_token()
-      let kw = 'for'
-    else
-      let kw = 'for if let while with'
-    endif
+function s:OneScope()
+  if s:LookingAt() == ')' && s:GetPair('(', ')', 'bW', s:skip_expr)
+    let tok = s:PreviousToken()
+    return (count(split('for if let while with'),tok) ||
+          \ tok =~# '^await$\|^each$' && s:PreviousToken() ==# 'for') &&
+          \ s:Pure('s:PreviousToken') != '.' && !(tok == 'while' && s:DoWhile())
+  elseif s:Token() =~# '^else$\|^do$'
+    return s:Pure('s:PreviousToken') != '.'
   endif
-  return pline[-2:] == '=>' || index(split(kw),s:token()) + 1 &&
-        \ s:__previous_token() != '.' && !s:doWhile()
+  return strpart(getline('.'),col('.')-2,2) == '=>'
 endfunction
 
-function s:doWhile()
-  if expand('<cword>') ==# 'while'
-    let [bal, l:pos] = [0, getpos('.')]
-    call search('\m\<','cbW')
-    while bal < 1 && search('\m\C[{}]\|\<\%(do\|while\)\>','bW')
-      if eval(s:skip_expr)
-        continue
-      elseif s:looking_at() ==# 'd'
-        let bal += s:__IsBlock(1)
-      elseif s:looking_at() ==# 'w'
-        let bal -= s:__previous_token() != '.'
-      elseif s:looking_at() != '}' || s:GetPair('{','}','bW',s:skip_expr,200) < 1
-        break
-      endif
-    endwhile
-    call setpos('.',l:pos)
-    return max([bal,0])
+function s:DoWhile()
+  let cpos = searchpos('\m\<','cbW')
+  if s:SearchLoop('\C[{}]\|\<\%(do\|while\)\>','bW',s:skip_expr)
+    if s:{s:LookingAt() == '}' && s:GetPair('{','}','bW',s:skip_expr) ?
+          \ 'Previous' : ''}Token() ==# 'do' && s:IsBlock()
+      return 1
+    endif
+    call call('cursor',cpos)
   endif
 endfunction
 
-" returns braceless levels started by 'i' and above lines * &sw. 'num' is the
-" lineNr which encloses the entire context, 'cont' if whether line 'i' + 1 is
-" a continued expression, which could have started in a braceless context
-function s:iscontOne(i,num,cont)
-  let [l:i, l:num, bL] = [a:i, a:num + !a:num, 0]
-  let pind = a:num ? indent(l:num) + s:W : 0
-  let ind = indent(l:i) + (a:cont ? 0 : s:W)
-  while l:i >= l:num && (ind > pind || l:i == l:num)
-    if indent(l:i) < ind && s:OneScope(l:i)
-      let bL += s:W
-      let l:i = line('.')
-    elseif !a:cont || bL || ind < indent(a:i)
+" returns total offset from braceless contexts. 'num' is the lineNr which
+" encloses the entire context, 'cont' if whether a:firstline is a continued
+" expression, which could have started in a braceless context
+function s:IsContOne(num,cont)
+  let [l:num, b_l] = [a:num + !a:num, 0]
+  let pind = a:num ? indent(a:num) + s:sw() : 0
+  let ind = indent('.') + !a:cont
+  while line('.') > l:num && ind > pind || line('.') == l:num
+    if indent('.') < ind && s:OneScope()
+      let b_l += 1
+    elseif !a:cont || b_l || ind < indent(a:firstline)
+      break
+    else
+      call cursor(0,1)
+    endif
+    let ind = min([ind, indent('.')])
+    if s:PreviousToken() is ''
       break
     endif
-    let ind = min([ind, indent(l:i)])
-    let l:i = s:PrevCodeLine(l:i - 1)
   endwhile
-  return bL
+  return b_l
+endfunction
+
+function s:IsSwitch()
+  call call('cursor',b:js_cache[1:])
+  return search('\m\C\%#.\_s*\%(\%(\/\/.*\_$\|\/\*\_.\{-}\*\/\)\@>\_s*\)*\%(case\|default\)\>','nWc'.s:z)
 endfunction
 
 " https://github.com/sweet-js/sweet.js/wiki/design#give-lookbehind-to-the-reader
-function s:IsBlock(...)
-  if a:0 || s:looking_at() == '{'
-    let l:n = line('.')
-    let char = s:previous_token()
-    if match(s:stack,'\cxml\|jsx') + 1 && s:syn_at(line('.'),col('.')-1) =~? 'xml\|jsx'
-      return char != '{'
-    elseif char =~ '\k'
-      if char ==# 'type'
-        return s:__previous_token() !~# '^\%(im\|ex\)port$'
-      endif
-      return index(split('return const let import export extends yield default delete var await void typeof throw case new of in instanceof')
-            \ ,char) < (line('.') != l:n) || s:__previous_token() == '.'
-    elseif char == '>'
-      return getline('.')[col('.')-2] == '=' || s:syn_at(line('.'),col('.')) =~? 'jsflow\|^html'
-    elseif char == '*'
-      return s:__previous_token() == ':'
-    elseif char == ':'
-      return !s:expr_col()
-    elseif char == '/'
-      return s:syn_at(line('.'),col('.')) =~? 'regex'
+function s:IsBlock()
+  let tok = s:PreviousToken()
+  if join(s:stack) =~? 'xml\|jsx' && s:SynAt(line('.'),col('.')-1) =~? 'xml\|jsx'
+    return tok != '{'
+  elseif tok =~ '\k'
+    if tok ==# 'type'
+      return s:Pure('eval',"s:PreviousToken() !~# '^\\%(im\\|ex\\)port$' || s:PreviousToken() == '.'")
+    elseif tok ==# 'of'
+      return s:Pure('eval',"!s:GetPair('[[({]','[])}]','bW',s:skip_expr) || s:LookingAt() != '(' ||"
+            \ ."s:{s:PreviousToken() ==# 'await' ? 'Previous' : ''}Token() !=# 'for' || s:PreviousToken() == '.'")
     endif
-    return char !~ '[=~!<,.?^%|&([]' &&
-          \ (char !~ '[-+]' || l:n != line('.') && getline('.')[col('.')-2] == char)
+    return index(split('return const let import export extends yield default delete var await void typeof throw case new in instanceof')
+          \ ,tok) < (line('.') != a:firstline) || s:Pure('s:PreviousToken') == '.'
+  elseif tok == '>'
+    return getline('.')[col('.')-2] == '=' || s:SynAt(line('.'),col('.')) =~? 'jsflow\|^html'
+  elseif tok == '*'
+    return s:Pure('s:PreviousToken') == ':'
+  elseif tok == ':'
+    return s:Pure('eval',"s:PreviousToken() =~ '^\\K\\k*$' && !s:ExprCol()")
+  elseif tok == '/'
+    return s:SynAt(line('.'),col('.')) =~? 'regex'
+  elseif tok !~ '[=~!<,.?^%|&([]'
+    return tok !~ '[-+]' || line('.') != a:firstline && getline('.')[col('.')-2] == tok
   endif
 endfunction
 
-
 function GetJavascriptIndent()
   let b:js_cache = get(b:,'js_cache',[0,0,0])
-  let s:synId_cache = {}
-  " Get the current line.
-  call cursor(v:lnum,1)
-  let l:line = getline('.')
+  let s:synid_cache = [[],[]]
+  let l:line = getline(v:lnum)
   " use synstack as it validates syn state and works in an empty line
-  let s:stack = map(synstack(v:lnum,1),"synIDattr(v:val,'name')")
-  let syns = get(s:stack,-1,'')
+  let s:stack = [''] + map(synstack(v:lnum,1),"synIDattr(v:val,'name')")
 
   " start with strings,comments,etc.
-  if syns =~? s:syng_com
+  if s:stack[-1] =~? 'comment\|doc'
     if l:line =~ '^\s*\*'
       return cindent(v:lnum)
     elseif l:line !~ '^\s*\/[/*]'
       return -1
     endif
-  elseif syns =~? b:syng_str
+  elseif s:stack[-1] =~? b:syng_str
     if b:js_cache[0] == v:lnum - 1 && s:Balanced(v:lnum-1)
       let b:js_cache[0] = v:lnum
     endif
     return -1
   endif
-  let l:lnum = s:PrevCodeLine(v:lnum - 1)
-  if !l:lnum
+
+  let s:l1 = max([0,prevnonblank(v:lnum) - (s:rel ? 2000 : 1000),
+        \ get(get(b:,'hi_indent',{}),'blocklnr')])
+  call cursor(v:lnum,1)
+  if s:PreviousToken() is ''
     return
   endif
+  let [l:lnum, pline] = [line('.'), getline('.')[:col('.')-1]]
 
   let l:line = substitute(l:line,'^\s*','','')
+  let l:line_raw = l:line
   if l:line[:1] == '/*'
     let l:line = substitute(l:line,'^\%(\/\*.\{-}\*\/\s*\)*','','')
   endif
@@ -402,57 +354,94 @@ function GetJavascriptIndent()
   endif
 
   " the containing paren, bracket, or curly. Many hacks for performance
-  let [ s:scriptTag, idx ] = [ get(get(b:,'hi_indent',{}),'blocklnr'),
-        \ index([']',')','}'],l:line[0]) ]
-  if b:js_cache[0] >= l:lnum && b:js_cache[0] < v:lnum &&
-        \ (b:js_cache[0] > l:lnum || s:Balanced(l:lnum))
-    call call('cursor',b:js_cache[2] ? b:js_cache[1:] : [0,0])
+  call cursor(v:lnum,1)
+  let idx = index([']',')','}'],l:line[0])
+  if b:js_cache[0] > l:lnum && b:js_cache[0] < v:lnum ||
+        \ b:js_cache[0] == l:lnum && s:Balanced(l:lnum)
+    call call('cursor',b:js_cache[1:])
   else
-    let [s:looksyn, s:checkIn, s:topCol] = [v:lnum - 1, 0, 0]
-    if idx + 1
-      call s:GetPair(['\[','(','{'][idx],'])}'[idx],'bW','s:skip_func()',2000)
-    elseif getline(v:lnum) !~ '^\S' && syns =~? 'block'
-      call s:GetPair('{','}','bW','s:skip_func()',2000)
-    else
-      call s:alternatePair()
-    endif
+    let [s:looksyn, s:top_col, s:check_in, s:l1] = [v:lnum - 1,0,0,
+          \ max([s:l1, &smc ? search('\m^.\{'.&smc.',}','nbW',s:l1 + 1) + 1 : 0])]
+    try
+      if idx != -1
+        call s:GetPair(['\[','(','{'][idx],'])}'[idx],'bW','s:SkipFunc()')
+      elseif getline(v:lnum) !~ '^\S' && s:stack[-1] =~? 'block\|^jsobject$'
+        call s:GetPair('{','}','bW','s:SkipFunc()')
+      else
+        call s:AlternatePair()
+      endif
+    catch /^\Cout of bounds$/
+      call cursor(v:lnum,1)
+    endtry
+    let b:js_cache[1:] = line('.') == v:lnum ? [0,0] : getpos('.')[1:2]
   endif
 
-  let b:js_cache = [v:lnum] + (line('.') == v:lnum ? [s:scriptTag,0] : getpos('.')[1:2])
-  let num = b:js_cache[1]
+  let [b:js_cache[0], num] = [v:lnum, b:js_cache[1]]
 
-  let [s:W, isOp, bL, switch_offset] = [s:sw(),0,0,0]
-  if !b:js_cache[2] || s:IsBlock()
+  let [num_ind, is_op, b_l, l:switch_offset] = [s:Nat(indent(num)),0,0,0]
+  if !num || s:LookingAt() == '{' && s:IsBlock()
     let ilnum = line('.')
-    let pline = s:Trim(l:lnum)
-    if b:js_cache[2] && s:looking_at() == ')' && s:GetPair('(',')','bW',s:skip_expr,100) > 0
-      let num = ilnum == num ? line('.') : num
-      if idx < 0 && s:previous_token() ==# 'switch' && s:previous_token() != '.'
-        let switch_offset = &cino !~ ':' ? s:W : max([-indent(num),s:parse_cino(':')])
+    if num && s:LookingAt() == ')' && s:GetPair('(',')','bW',s:skip_expr)
+      if ilnum == num
+        let [num, num_ind] = [line('.'), indent('.')]
+      endif
+      if idx == -1 && s:PreviousToken() ==# 'switch' && s:IsSwitch()
+        let l:switch_offset = &cino !~ ':' ? s:sw() : s:ParseCino(':')
         if pline[-1:] != '.' && l:line =~# '^\%(default\|case\)\>'
-          return indent(num) + switch_offset
+          return s:Nat(num_ind + l:switch_offset)
+        elseif &cino =~ '='
+          let l:case_offset = s:ParseCino('=')
         endif
       endif
     endif
-    if idx < 0 && pline[-1:] !~ '[{;]'
-      let isOp = (l:line =~# s:opfirst || s:continues(l:lnum,pline)) * s:W
-      let bL = s:iscontOne(l:lnum,b:js_cache[1],isOp)
-      let bL -= (bL && l:line[0] == '{') * s:W
+    if idx == -1 && pline[-1:] !~ '[{;]'
+      let sol = matchstr(l:line,s:opfirst)
+      if sol is '' || sol == '/' && s:SynAt(v:lnum,
+            \ 1 + len(getline(v:lnum)) - len(l:line)) =~? 'regex'
+        if s:Continues(l:lnum,pline)
+          let is_op = s:sw()
+        endif
+      elseif num && sol =~# '^\%(in\%(stanceof\)\=\|\*\)$'
+        call cursor(l:lnum, len(pline))
+        if s:LookingAt() == '}' && s:GetPair('{','}','bW',s:skip_expr) &&
+              \ s:PreviousToken() == ')' && s:GetPair('(',')','bW',s:skip_expr) &&
+              \ (s:PreviousToken() == ']' || s:Token() =~ '\k' &&
+              \ s:{s:PreviousToken() == '*' ? 'Previous' : ''}Token() !=# 'function')
+          return num_ind + s:sw()
+        endif
+        let is_op = s:sw()
+      else
+        let is_op = s:sw()
+      endif
+      call cursor(l:lnum, len(pline))
+      let b_l = s:Nat(s:IsContOne(b:js_cache[1],is_op) - (!is_op && l:line =~ '^{')) * s:sw()
     endif
-  elseif idx < 0 && getline(b:js_cache[1])[b:js_cache[2]-1] == '(' && &cino =~ '('
-    let pval = s:parse_cino('(')
-    return !pval || !search('\m\S','nbW',num) && !s:parse_cino('U') ?
-          \ (s:parse_cino('w') ? 0 : -!!search('\m\S','W'.s:z,num)) + virtcol('.') :
-          \ max([indent('.') + pval + s:GetPair('(',')','nbrmW',s:skip_expr,100,num) * s:W,0])
+  elseif idx.s:LookingAt().&cino =~ '^-1(.*(' && (search('\m\S','nbW',num) || s:ParseCino('U'))
+    let pval = s:ParseCino('(')
+    if !pval
+      let [Wval, vcol] = [s:ParseCino('W'), virtcol('.')]
+      if search('\m\S','W',num)
+        return s:ParseCino('w') ? vcol : virtcol('.')-1
+      endif
+      return Wval ? s:Nat(num_ind + Wval) : vcol
+    endif
+    return s:Nat(num_ind + pval + searchpair('\m(','','\m)','nbrmW',s:skip_expr,num) * s:sw())
   endif
 
   " main return
   if l:line =~ '^[])}]\|^|}'
-    return max([indent(num),0])
+    if l:line_raw[0] == ')' && getline(num)[b:js_cache[2]-1] == '('
+      if s:ParseCino('M')
+        return indent(l:lnum)
+      elseif &cino =~# 'm' && !s:ParseCino('m')
+        return virtcol('.') - 1
+      endif
+    endif
+    return num_ind
   elseif num
-    return indent(num) + s:W + switch_offset + bL + isOp
+    return s:Nat(num_ind + get(l:,'case_offset',s:sw()) + l:switch_offset + b_l + is_op)
   endif
-  return bL + isOp
+  return b_l + is_op
 endfunction
 
 let &cpo = s:cpo_save
diff --git a/indent/kotlin.vim b/indent/kotlin.vim
index 20bc1ee9..aacf3edb 100644
--- a/indent/kotlin.vim
+++ b/indent/kotlin.vim
@@ -3,13 +3,14 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'kotlin') == -1
 " Vim indent file
 " Language: Kotlin
 " Maintainer: Alexander Udalov
-" Latest Revision: 27 June 2015
+" Latest Revision: 15 July 2017
 
 if exists("b:did_indent")
     finish
 endif
 let b:did_indent = 1
 
+setlocal cinoptions& cinoptions+=j1,L0
 setlocal indentexpr=GetKotlinIndent()
 setlocal indentkeys=0},0),!^F,o,O,e,<CR>
 setlocal autoindent " TODO ?
@@ -25,6 +26,21 @@ function! GetKotlinIndent()
     let prev_indent = indent(prev_num)
     let cur = getline(v:lnum)
 
+    if cur =~ '^\s*\*'
+        return cindent(v:lnum)
+    endif
+
+    if prev =~ '^\s*\*/'
+        let st = prev
+        while st > 1
+            if getline(st) =~ '^\s*/\*'
+                break
+            endif
+            let st = st - 1
+        endwhile
+        return indent(st)
+    endif
+
     let prev_open_paren = prev =~ '^.*(\s*$'
     let cur_close_paren = cur =~ '^\s*).*$'
 
diff --git a/indent/lua.vim b/indent/lua.vim
index 901ac854..3c33c032 100644
--- a/indent/lua.vim
+++ b/indent/lua.vim
@@ -24,21 +24,21 @@ endif
 
 " Variables -----------------------------------------------{{{1
 
-let s:open_patt = '\%(\<\%(function\|if\|repeat\|do\)\>\|(\|{\)'
-let s:middle_patt = '\<\%(else\|elseif\)\>'
-let s:close_patt = '\%(\<\%(end\|until\)\>\|)\|}\)'
+let s:open_patt = '\C\%(\<\%(function\|if\|repeat\|do\)\>\|(\|{\)'
+let s:middle_patt = '\C\<\%(else\|elseif\)\>'
+let s:close_patt = '\C\%(\<\%(end\|until\)\>\|)\|}\)'
 
 let s:anon_func_start = '\S\+\s*[({].*\<function\s*(.*)\s*$'
 let s:anon_func_end = '\<end\%(\s*[)}]\)\+'
 
 " Expression used to check whether we should skip a match with searchpair().
-let s:skip_expr = "synIDattr(synID(line('.'),col('.'),1),'name') =~ 'luaComment\\|luaString'"
+let s:skip_expr = "synIDattr(synID(line('.'),col('.'),1),'name') =~# 'luaComment\\|luaString'"
 
 " Auxiliary Functions -------------------------------------{{{1
 
 function s:IsInCommentOrString(lnum, col)
-  return synIDattr(synID(a:lnum, a:col, 1), 'name') =~ 'luaCommentLong\|luaStringLong'
-        \ && !(getline(a:lnum) =~ '^\s*\%(--\)\?\[=*\[') " opening tag is not considered 'in'
+  return synIDattr(synID(a:lnum, a:col, 1), 'name') =~# 'luaCommentLong\|luaStringLong'
+        \ && !(getline(a:lnum) =~# '^\s*\%(--\)\?\[=*\[') " opening tag is not considered 'in'
 endfunction
 
 " Find line above 'lnum' that isn't blank, in a comment or string.
@@ -85,7 +85,7 @@ function GetLuaIndent()
   endif
 
   " special case: call(with, {anon = function() -- should indent only once
-  if num_pairs > 1 && contents_prev =~ s:anon_func_start
+  if num_pairs > 1 && contents_prev =~# s:anon_func_start
     let i = 1
   endif
 
@@ -98,7 +98,7 @@ function GetLuaIndent()
   endif
 
   " special case: end}) -- end of call with anon func should unindent once
-  if num_pairs > 1 && contents_cur =~ s:anon_func_end
+  if num_pairs > 1 && contents_cur =~# s:anon_func_end
     let i = -1
   endif
 
diff --git a/indent/mako.vim b/indent/mako.vim
index bd6120a5..e3971197 100644
--- a/indent/mako.vim
+++ b/indent/mako.vim
@@ -44,8 +44,6 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'mako') == -1
 "       0.1 - 06 June 2009
 "       - Initial public release of mako indent file
 
-let sw=2    " default shiftwidth of 2 spaces
-
 if exists("b:did_indent")
     finish
 endif
@@ -55,6 +53,9 @@ setlocal nosmartindent
 setlocal noautoindent
 setlocal nocindent
 setlocal nolisp
+setlocal expandtab
+setlocal softtabstop=2
+setlocal shiftwidth=2
 
 setlocal indentexpr=GetMakoIndent()
 setlocal indentkeys+=*<Return>,<>>,<bs>,end,:
diff --git a/indent/plantuml.vim b/indent/plantuml.vim
index a5e6fcdf..1cfc91b7 100644
--- a/indent/plantuml.vim
+++ b/indent/plantuml.vim
@@ -19,7 +19,7 @@ let s:incIndent =
       \ '^\s*[hr]\?note\>\%(\%("[^"]*" \<as\>\)\@![^:]\)*$\|' .
       \ '^\s*title\s*$\|' .
       \ '^\s*skinparam\>.*{\s*$\|' .
-      \ '^\s*\%(state\|class\|partition\|rectangle\|enum\|interface\|namespace\)\>.*{'
+      \ '^\s*\%(state\|class\|partition\|rectangle\|enum\|interface\|namespace\|object\)\>.*{'
 
 let s:decIndent = '^\s*\%(end\|else\|}\)'
 
diff --git a/indent/purescript.vim b/indent/purescript.vim
index c456c608..c22da095 100644
--- a/indent/purescript.vim
+++ b/indent/purescript.vim
@@ -37,9 +37,16 @@ if !exists('g:purescript_indent_let')
   let g:purescript_indent_let = 4
 endif
 
+if !exists('g:purescript_indent_in')
+  " let x = 0
+  " >in
+  let g:purescript_indent_in = 1
+endif
+
 if !exists('g:purescript_indent_where')
-  " where f :: Int -> Int
-  " >>>>>>f x = x
+  " where
+  " >>f :: Int -> Int
+  " >>f x = x
   let g:purescript_indent_where = 6
 endif
 
@@ -49,16 +56,29 @@ if !exists('g:purescript_indent_do')
   let g:purescript_indent_do = 3
 endif
 
+if !exists('g:purescript_indent_dot')
+  " f
+  "   :: forall a
+  "   >. String
+  "   -> String
+  let g:purescript_indent_dot = 1
+endif
+
 setlocal indentexpr=GetPurescriptIndent()
-setlocal indentkeys=!^F,o,O,},=where,=in
+setlocal indentkeys=!^F,o,O,},=where,=in,=::,=->,=→,==>,=⇒
+
+function! s:GetSynStack(lnum, col)
+  return map(synstack(a:lnum, a:col), { key, val -> synIDattr(val, "name") })
+endfunction
 
 function! GetPurescriptIndent()
+  let ppline = getline(v:lnum - 2)
   let prevline = getline(v:lnum - 1)
   let line = getline(v:lnum)
 
   if line =~ '^\s*\<where\>'
-    let s = match(prevline, '\S')
-    return s + 2
+    let s = indent(v:lnum - 1)
+    return max([s, &l:shiftwidth])
   endif
 
   if line =~ '^\s*\<in\>'
@@ -67,72 +87,191 @@ function! GetPurescriptIndent()
 
     while s <= 0 && n > 0
       let n = n - 1
-      let s = match(getline(n),'\<let\>')
+      let s = match(getline(n), '\<let\>')
+      if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') != -1
+	let s = -1
+      endif
     endwhile
 
-    return s + 1
+    return s + g:purescript_indent_in
+  endif
+
+  let s = match(prevline, '^\s*\zs\(--\|import\)')
+  if s >= 0
+    " comments
+    " imports
+    return s
+  endif
+
+  if prevline =~ '^\S.*::' && line !~ '^\s*\(\.\|->\|→\|=>\|⇒\)' && !~ '^instance'
+    " f :: String
+    "	-> String
+    return 0
+  endif
+
+  let s = match(prevline, '[[:alnum:][:blank:]]\@<=|[[:alnum:][:blank:]$]')
+  if s >= 0 && prevline !~ '^class\>' && index(s:GetSynStack(v:lnum - 1, s), "purescriptFunctionDecl") == -1
+    " ident pattern guards but not if we are in a type declaration
+    " what we detect using syntax groups
+    if prevline =~ '|\s*otherwise\>'
+      return indent(search('^\s*\k', 'bnW'))
+      " somehow this pattern does not work :/
+      " return indent(search('^\(\s*|\)\@!', 'bnW'))
+    else
+      return s
+    endif
+  endif
+
+  let s = match(line, '\%(\\.\{-}\)\@<=->')
+  if s >= 0
+    " inline lambda
+    return indent(v:lnum)
+  endif
+
+  " indent rules for -> (lambdas and case expressions)
+  let s = match(line, '->')
+  let p = match(prevline, '\\')
+  " protect that we are not in a type signature
+  " and not in a case expression
+  if s >= 0 && index(s:GetSynStack(s == 0 ? v:lnum - 1 : v:lnum, max([1, s])), "purescriptFunctionDecl") == -1
+    \ && p >= 0 &&  index(s:GetSynStack(v:lnum - 1, p), "purescriptString") == -1
+    return p
+  endif
+
+  if prevline =~ '^\S'
+    " start typing signature, function body, data & newtype on next line
+    return &l:shiftwidth
   endif
 
-  if prevline =~ '[!#$%&*+./<>?@\\^|~-]\s*$'
+  if ppline =~ '^\S' && prevline =~ '^\s*$'
+    return 0
+  endif
+
+  if line =~ '^\s*\%(::\|∷\)'
+    return match(prevline, '\S') + &l:shiftwidth
+  endif
+
+  if prevline =~ '^\s*\(::\|∷\)\s*forall'
+    return match(prevline, '\S') + g:purescript_indent_dot
+  endif
+
+  let s = match(prevline, '^\s*\zs\%(::\|∷\|=>\|⇒\|->\|→\)')
+  let r = match(prevline, '^\s*\zs\.')
+  if s >= 0 || r >= 0
+    if s >= 0
+      if line !~ '^\s*\%(::\|∷\|=>\|⇒\|->\|→\)' && line !~ '^\s*$'
+	return s - 2
+      else
+	return s
+      endif
+    elseif r >= 0
+      if line !~ '^\s\%(::\|∷\|=>\|⇒\|->\|→\)'
+	return r - g:purescript_indent_dot
+      else
+	return r
+      endif
+    endif
+  endif
+
+  if prevline =~ '[!#$%&*+./<>?@\\^~-]\s*$'
     let s = match(prevline, '=')
     if s > 0
-      return s + 2
+      return s + &l:shiftwidth
     endif
 
-    let s = match(prevline, ':')
+    let s = match(prevline, '\<:\>')
     if s > 0
-      return s + 3
+      return s + &l:shiftwidth
     else
-      return match(prevline, '\S')
+      return match(prevline, '\S') + &l:shiftwidth
     endif
   endif
 
   if prevline =~ '[{([][^})\]]\+$'
+    echom "return 1"
     return match(prevline, '[{([]')
   endif
 
-  if prevline =~ '\<let\>\s\+.\+\(\<in\>\)\?\s*$'
+  let s = match(prevline, '\<let\>\s\+\zs\S')
+  if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') == -1
+    return s
+  endif
+
+  let s = match(prevline, '\<let\>\s*$')
+  if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') == -1
+    return s + g:purescript_indent_let
+  endif
+
+  let s = match(prevline, '\<let\>\s\+.\+\(\<in\>\)\?\s*$')
+  if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') == -1
     return match(prevline, '\<let\>') + g:purescript_indent_let
   endif
 
-  if prevline !~ '\<else\>'
-    let s = match(prevline, '\<if\>.*\&.*\zs\<then\>')
-    if s > 0
-      return s
+  let s = searchpairpos('\%(--.\{-}\)\@<!\<if\>', '\<then\>', '\<else\>.*\zs$', 'bnrc')[0]
+  if s > 0
+    " this rule ensures that using `=` in visual mode will correctly indent
+    " `if then else`, but it does not handle lines after `then` and `else`
+    if line =~ '\<\%(then\|else\)\>'
+      return match(getline(s), '\<if\>') + &l:shiftwidth
     endif
+  endif
 
-    let s = match(prevline, '\<if\>')
-    if s > 0
-      return s + g:purescript_indent_if
-    endif
+  let p = match(prevline, '\<if\>\%(.\{-}\<then\>.\{-}\<else\>\)\@!')
+  if p > 0
+    return p + &l:shiftwidth
+  endif
+
+  let s = match(prevline, '=\s*$')
+  if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') == -1
+    return match(prevline, '\S') + &l:shiftwidth
+  endif
+
+  let s = match(prevline, '[{([]\s*$')
+  if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') == -1
+    return match(prevline, '\S') + (line !~ '^\s*[})]]' ? 0 : &l:shiftwidth)
+  endif
+
+  if prevline =~ '^class'
+    return &l:shiftwidth
+  endif
+
+  let s = match(prevline, '\<where\>\s*$')
+  if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') == -1
+    return match(prevline, '\S') + g:purescript_indent_where
   endif
 
-  if prevline =~ '\(\<where\>\|\<do\>\|=\|[{([]\)\s*$'
-    return match(prevline, '\S') + &shiftwidth
+  let s = match(prevline, '\<where\>\s\+\zs\S\+.*$')
+  if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') == -1
+    return s
   endif
 
-  if prevline =~ '\<where\>\s\+\S\+.*$'
-    return match(prevline, '\<where\>') + g:purescript_indent_where
+  let s = match(prevline, '\<do\>\s*$')
+  if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') == -1
+    return match(prevline, '\S') + g:purescript_indent_do
   endif
 
-  if prevline =~ '\<do\>\s\+\S\+.*$'
-    return match(prevline, '\<do\>') + g:purescript_indent_do
+  let s = match(prevline, '\<do\>\s\+\zs\S\+.*$')
+  if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') == -1
+    return s
   endif
 
-  if prevline =~ '^\s*\<data\>\s\+[^=]\+\s\+=\s\+\S\+.*$'
+  let s = match(prevline, '^\s*\<data\>\s\+[^=]\+\s\+=\s\+\S\+.*$')
+  if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') == -1
     return match(prevline, '=')
   endif
 
-  if prevline =~ '\<case\>\s\+.\+\<of\>\s*$'
+  let s = match(prevline, '\<case\>\s\+.\+\<of\>\s*$')
+  if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') == -1
     return match(prevline, '\<case\>') + g:purescript_indent_case
   endif
 
   if prevline =~ '^\s*\<\data\>\s\+\S\+\s*$'
-    return match(prevline, '\<data\>') + &shiftwidth
+    return match(prevline, '\<data\>') + &l:shiftwidth
   endif
 
-  if (line =~ '^\s*}\s*' && prevline !~ '^\s*;')
-    return match(prevline, '\S') - &shiftwidth
+  let s = match(prevline, '^\s*[}\]]')
+  if s >= 0 && index(s:GetSynStack(v:lnum - 1, s), 'purescriptString') == -1
+    return match(prevline, '\S') - &l:shiftwidth
   endif
 
   return match(prevline, '\S')
diff --git a/indent/rust.vim b/indent/rust.vim
index fec789de..042e2ab5 100644
--- a/indent/rust.vim
+++ b/indent/rust.vim
@@ -3,11 +3,12 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'rust') == -1
 " Vim indent file
 " Language:         Rust
 " Author:           Chris Morgan <me@chrismorgan.info>
-" Last Change:      2016 Jul 15
+" Last Change:      2017 Mar 21
+" For bugs, patches and license go to https://github.com/rust-lang/rust.vim
 
 " Only load this indent file when no other was loaded.
 if exists("b:did_indent")
-  finish
+	finish
 endif
 let b:did_indent = 1
 
@@ -15,7 +16,7 @@ setlocal cindent
 setlocal cinoptions=L0,(0,Ws,J1,j1
 setlocal cinkeys=0{,0},!^F,o,O,0[,0]
 " Don't think cinwords will actually do anything at all... never mind
-setlocal cinwords=for,if,else,while,loop,impl,mod,unsafe,trait,struct,enum,fn,extern
+setlocal cinwords=for,if,else,while,loop,impl,mod,unsafe,trait,struct,enum,fn,extern,macro
 
 " Some preliminary settings
 setlocal nolisp		" Make sure lisp indenting doesn't supersede us
@@ -27,9 +28,12 @@ setlocal indentexpr=GetRustIndent(v:lnum)
 
 " Only define the function once.
 if exists("*GetRustIndent")
-  finish
+	finish
 endif
 
+let s:save_cpo = &cpo
+set cpo&vim
+
 " Come here when loading the script the first time.
 
 function! s:get_line_trimmed(lnum)
@@ -207,4 +211,7 @@ function GetRustIndent(lnum)
 	return cindent(a:lnum)
 endfunction
 
+let &cpo = s:save_cpo
+unlet s:save_cpo
+
 endif
diff --git a/indent/swift.vim b/indent/swift.vim
index 773e6451..92df0fc8 100644
--- a/indent/swift.vim
+++ b/indent/swift.vim
@@ -51,7 +51,7 @@ endfunction
 
 function! s:IsCommentLine(lnum)
     return synIDattr(synID(a:lnum,
-          \     match(getline(a:lnum), "\S") + 1, 0), "name")
+          \     match(getline(a:lnum), "\\S") + 1, 0), "name")
           \ ==# "swiftComment"
 endfunction
 
@@ -227,8 +227,8 @@ function! SwiftIndent(...)
   if numOpenParens > 0
     let savePosition = getcurpos()
     " Must be at EOL because open paren has to be above (left of) the cursor
-    call cursor(previousNum, col("$"))
-    let previousParen = searchpair("(", "", ")", "bWn", "s:IsExcludedFromIndent()")
+    call cursor(previousNum, [previousNum, col("$")])
+    let previousParen = searchpair("(", "", ")", "cbWn", "s:IsExcludedFromIndent()")
     call setpos(".", savePosition)
     return indent(previousParen) + shiftwidth()
   endif
diff --git a/indent/terraform.vim b/indent/terraform.vim
index 30c78229..5a29dfb4 100644
--- a/indent/terraform.vim
+++ b/indent/terraform.vim
@@ -30,7 +30,7 @@ function! TerraformIndent(lnum)
   let thisindent = previndent
 
   " block open?
-  if prevline =~ '[\[{]\s*$'
+  if prevline =~ '[\[{\(]\s*$'
     let thisindent += &sw
   endif
 
@@ -38,7 +38,7 @@ function! TerraformIndent(lnum)
   let thisline = substitute(getline(a:lnum), '//.*$', '', '')
 
   " block close?
-  if thisline =~ '^\s*[\]}]'
+  if thisline =~ '^\s*[\)\]}]'
     let thisindent -= &sw
   endif
 
diff --git a/indent/vue.vim b/indent/vue.vim
index 038996ba..226c6522 100644
--- a/indent/vue.vim
+++ b/indent/vue.vim
@@ -25,10 +25,10 @@ let s:languages = [
       \   { 'name': 'javascript', 'pairs': ['<script', '</script>'] },
       \ ]
 
-for language in s:languages
+for s:language in s:languages
   " Set 'indentexpr' if the user has an indent file installed for the language
-  if strlen(globpath(&rtp, 'indent/'. language.name .'.vim'))
-    let language.indentexpr = s:get_indentexpr(language.name)
+  if strlen(globpath(&rtp, 'indent/'. s:language.name .'.vim'))
+    let s:language.indentexpr = s:get_indentexpr(s:language.name)
   endif
 endfor
 
diff --git a/syntax/ansible.vim b/syntax/ansible.vim
index 36167b65..c610c41d 100644
--- a/syntax/ansible.vim
+++ b/syntax/ansible.vim
@@ -47,6 +47,58 @@ highlight link yamlFlowString NONE
 " but it does make sense we visualize quotes easily
 highlight link yamlFlowStringDelimiter Delimiter
 
+fun! s:normal_keywords_highlight(name)
+  if a:name == 'Comment'
+    highlight link ansible_normal_keywords Comment
+  elseif a:name == 'Constant'
+    highlight link ansible_normal_keywords Constant
+  elseif a:name == 'Identifier'
+    highlight link ansible_normal_keywords Identifier
+  elseif a:name == 'Statement'
+    highlight link ansible_normal_keywords Statement
+  elseif a:name == 'PreProc'
+    highlight link ansible_normal_keywords PreProc
+  elseif a:name == 'Type'
+    highlight link ansible_normal_keywords Type
+  elseif a:name == 'Special'
+    highlight link ansible_normal_keywords Special
+  elseif a:name == 'Underlined'
+    highlight link ansible_normal_keywords Underlined
+  elseif a:name == 'Ignore'
+    highlight link ansible_normal_keywords Ignore
+  elseif a:name == 'Error'
+    highlight link ansible_normal_keywords Error
+  elseif a:name == 'Todo'
+    highlight link ansible_normal_keywords Todo
+  endif
+endfun
+
+fun! s:with_keywords_highlight(name)
+  if a:name == 'Comment'
+    highlight link ansible_with_keywords Comment
+  elseif a:name == 'Constant'
+    highlight link ansible_with_keywords Constant
+  elseif a:name == 'Identifier'
+    highlight link ansible_with_keywords Identifier
+  elseif a:name == 'Statement'
+    highlight link ansible_with_keywords Statement
+  elseif a:name == 'PreProc'
+    highlight link ansible_with_keywords PreProc
+  elseif a:name == 'Type'
+    highlight link ansible_with_keywords Type
+  elseif a:name == 'Special'
+    highlight link ansible_with_keywords Special
+  elseif a:name == 'Underlined'
+    highlight link ansible_with_keywords Underlined
+  elseif a:name == 'Ignore'
+    highlight link ansible_with_keywords Ignore
+  elseif a:name == 'Error'
+    highlight link ansible_with_keywords Error
+  elseif a:name == 'Todo'
+    highlight link ansible_with_keywords Todo
+  endif
+endfun
+
 fun! s:attribute_highlight(attributes)
   if a:attributes =~ 'a'
     syn match ansible_attributes "\v\w+\=" containedin=yamlPlainScalar
@@ -85,11 +137,19 @@ if exists("g:ansible_extra_keywords_highlight")
   highlight link ansible_extra_special_keywords Statement
 endif
 
-syn keyword ansible_special_keywords include until retries delay when only_if become become_user block rescue always notify containedin=yamlBlockMappingKey contained
-highlight link ansible_special_keywords Statement
+syn keyword ansible_normal_keywords include include_tasks import_tasks until retries delay when only_if become become_user block rescue always notify containedin=yamlBlockMappingKey contained
+if exists("g:ansible_normal_keywords_highlight")
+  call s:normal_keywords_highlight(g:ansible_normal_keywords_highlight)
+else
+  highlight link ansible_normal_keywords Statement
+endif
 
 syn match ansible_with_keywords "\vwith_.+" containedin=yamlBlockMappingKey contained
-highlight link ansible_with_keywords Statement
+if exists("g:ansible_with_keywords_highlight")
+  call s:with_keywords_highlight(g:ansible_with_keywords_highlight)
+else
+  highlight link ansible_with_keywords Statement
+endif
 
 let b:current_syntax = "ansible"
 
diff --git a/syntax/cpp.vim b/syntax/cpp.vim
index ff0c7ec2..67e3e5ac 100644
--- a/syntax/cpp.vim
+++ b/syntax/cpp.vim
@@ -4,7 +4,6 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'c/c++') == -1
 " Language:	C++
 " Current Maintainer:	vim-jp (https://github.com/vim-jp/vim-cpp)
 " Previous Maintainer:	Ken Shan <ccshan@post.harvard.edu>
-" Last Change:	2016 Oct 28
 
 " quit when a syntax file was already loaded
 if exists("b:current_syntax")
@@ -50,7 +49,7 @@ endif
 if !exists("cpp_no_cpp14")
   syn case ignore
   syn match cppNumber		display "\<0b[01]\('\=[01]\+\)*\(u\=l\{0,2}\|ll\=u\)\>"
-  syn match cppNumber		display "\<[1-9]\('\=\d\+\)*\(u\=l\{0,2}\|ll\=u\)\>"
+  syn match cppNumber		display "\<[1-9]\('\=\d\+\)*\(u\=l\{0,2}\|ll\=u\)\>" contains=cFloat
   syn match cppNumber		display "\<0x\x\('\=\x\+\)*\(u\=l\{0,2}\|ll\=u\)\>"
   syn case match
 endif
diff --git a/syntax/dart.vim b/syntax/dart.vim
index 21749b45..460c74a1 100644
--- a/syntax/dart.vim
+++ b/syntax/dart.vim
@@ -18,6 +18,8 @@ endif
 " Ensure long multiline strings are highlighted.
 syntax sync fromstart
 
+syntax case match
+
 " keyword definitions
 syntax keyword dartConditional    if else switch
 syntax keyword dartRepeat         do while for
@@ -26,14 +28,14 @@ syntax keyword dartConstant       null
 syntax keyword dartTypedef        this super class typedef enum
 syntax keyword dartOperator       new is as in
 syntax match   dartOperator       "+=\=\|-=\=\|*=\=\|/=\=\|%=\=\|\~/=\=\|<<=\=\|>>=\=\|[<>]=\=\|===\=\|\!==\=\|&=\=\|\^=\=\||=\=\|||\|&&\|\[\]=\=\|=>\|!\|\~\|?\|:"
-syntax keyword dartType           void var bool int double num dynamic
+syntax keyword dartType           void var bool int double num dynamic covariant
 syntax keyword dartStatement      return
 syntax keyword dartStorageClass   static abstract final const factory
 syntax keyword dartExceptions     throw rethrow try on catch finally
 syntax keyword dartAssert         assert
 syntax keyword dartClassDecl      extends with implements
 syntax keyword dartBranch         break continue nextgroup=dartUserLabelRef skipwhite
-syntax keyword dartKeyword        get set operator call external async await yield sync
+syntax keyword dartKeyword        get set operator call external async await yield sync native
 syntax match   dartUserLabelRef   "\k\+" contained
 
 syntax region  dartLabelRegion   transparent matchgroup=dartLabel start="\<case\>" matchgroup=NONE end=":"
@@ -47,6 +49,24 @@ syntax match   dartLibrary       "^\(library\|part of\|part\)\>"
 
 syntax match   dartMetadata      "@\([_$a-zA-Z][_$a-zA-Z0-9]*\.\)*[_$a-zA-Z][_$a-zA-Z0-9]*\>"
 
+" Numbers
+syntax match dartNumber         "\<\d\+\(\.\d\+\)\=\>"
+
+" Core libraries
+if !exists('dart_corelib_highlight') || dart_corelib_highlight
+  syntax keyword dartCoreClasses BidirectionalIterator Comparable DateTime
+      \ Duration Expando Function Invocation Iterable Iterator List Map Match
+      \ Object Pattern RegExp RuneIterator Runes Set StackTrace Stopwatch String
+      \ StringBuffer StringSink Symbol Type
+  syntax keyword dartCoreTypedefs   Comparator
+  syntax keyword dartCoreExceptions AbstractClassInstantiationError
+      \ ArgumentError AssertionError CastError ConcurrentModificationError
+      \ Error Exception FallThroughError FormatException
+      \ IntegerDivisionByZeroException NoSuchMethodError NullThrownError
+      \ OutOfMemoryError RangeError RuntimeError StackOverflowError StateError
+      \ TypeError UnimplementedError UnsupportedError
+endif
+
 " Comments
 syntax keyword dartTodo          contained TODO FIXME XXX
 syntax region  dartComment       start="/\*"  end="\*/" contains=dartComment,dartTodo,dartDocLink,@Spell
@@ -55,21 +75,18 @@ syntax match   dartLineDocComment "///.*" contains=dartTodo,dartDocLink,@Spell
 syntax region  dartDocLink       oneline contained start=+\[+ end=+\]+
 
 " Strings
-syntax region  dartString        start=+\z(["']\)+ end=+\z1+ contains=@Spell,dartInterpolation,dartSpecialChar
-syntax region  dartRawString     start=+r\z(["']\)+ end=+\z1+ contains=@Spell
-syntax region  dartMultilineString     start=+\z("\{3\}\|'\{3\}\)+ end=+\z1+ contains=@Spell,dartInterpolation,dartSpecialChar
-syntax region  dartRawMultilineString     start=+r\z("\{3\}\|'\{3\}\)+ end=+\z1+ contains=@Spell
-syntax match   dartInterpolation contained "\$\(\w\+\|{[^}]\+}\)"
-syntax match   dartSpecialChar   contained "\\\(u\x\{4\}\|u{\x\+}\|x\x\x\|x{\x\+}\|.\)"
-
-" Numbers
-syntax match dartNumber         "\<\d\+\(\.\d\+\)\=\>"
-
-" TODO(antonm): consider conditional highlighting of corelib classes.
-syntax keyword dartCoreClasses    BidirectionalIterator Comparable DateTime Duration Expando Function Invocation Iterable Iterator List Map Match Object Pattern RegExp RuneIterator Runes Set StackTrace Stopwatch String StringBuffer StringSink Symbol Type
-syntax keyword dartCoreTypedefs   Comparator
-syntax keyword dartCoreExceptions AbstractClassInstantiationError ArgumentError AssertionError CastError ConcurrentModificationError Error Exception FallThroughError FormatException IntegerDivisionByZeroException NoSuchMethodError NullThrownError OutOfMemoryError RangeError RuntimeError StackOverflowError StateError TypeError UnimplementedError UnsupportedError
-
+syntax cluster dartRawStringContains contains=@Spell
+if exists('dart_html_in_strings') && dart_html_in_strings
+  syntax include @HTML syntax/html.vim
+  syntax cluster dartRawStringContains add=@HTML
+endif
+syntax cluster dartStringContains contains=@dartRawStringContains,dartInterpolation,dartSpecialChar
+syntax region  dartString         oneline start=+\z(["']\)+ end=+\z1+ contains=@dartStringContains keepend
+syntax region  dartRawString      oneline start=+r\z(["']\)+ end=+\z1+ contains=@dartRawStringContains keepend
+syntax region  dartMultilineString     start=+\z("\{3\}\|'\{3\}\)+ end=+\z1+ contains=@dartStringContains
+syntax region  dartRawMultilineString     start=+r\z("\{3\}\|'\{3\}\)+ end=+\z1+ contains=@dartSRawtringContains
+syntax match   dartInterpolation contained "\$\(\w\+\|{[^}]\+}\)" extend
+syntax match   dartSpecialChar   contained "\\\(u\x\{4\}\|u{\x\+}\|x\x\x\|x{\x\+}\|.\)" extend
 
 " The default highlighting.
 highlight default link dartBranch          Conditional
diff --git a/syntax/elixir.vim b/syntax/elixir.vim
index 8fe0bf11..beb1317d 100644
--- a/syntax/elixir.vim
+++ b/syntax/elixir.vim
@@ -18,26 +18,27 @@ syn cluster elixirDeclaration contains=elixirFunctionDeclaration,elixirModuleDec
 syn match elixirComment '#.*' contains=elixirTodo,@Spell
 syn keyword elixirTodo FIXME NOTE TODO OPTIMIZE XXX HACK contained
 
-syn match elixirId '\<[_a-zA-Z]\w*[!?]\?\>'
+syn match elixirId '\<[_a-zA-Z]\w*[!?]\?\>' contains=elixirUnusedVariable,elixirKernelFunction
 
 syn match elixirKeyword '\(\.\)\@<!\<\(for\|case\|when\|with\|cond\|if\|unless\|try\|receive\|send\)\>'
 syn match elixirKeyword '\(\.\)\@<!\<\(exit\|raise\|throw\|after\|rescue\|catch\|else\)\>'
 syn match elixirKeyword '\(\.\)\@<!\<\(quote\|unquote\|super\|spawn\|spawn_link\|spawn_monitor\)\>'
 
 " Kernel functions
-syn match elixirKernelFunction contained containedin=elixirGuard '\<\(is_atom\|is_binary\|is_bitstring\|is_boolean\|is_float\|is_function\|is_integer\|is_list\|is_map\|is_nil\|is_number\|is_pid\|is_port\)\>\([ (]\)\@='
-syn match elixirKernelFunction contained containedin=elixirGuard '\<\(is_record\|is_reference\|is_tuple\|is_exception\|abs\|bit_size\|byte_size\|div\|elem\|hd\|length\|map_size\|node\|rem\|round\|tl\|trunc\|tuple_size\)\>\([ (]\)\@='
-
-syn match elixirGuard '.*when.*' contains=ALLBUT,@elixirNotTop
+syn keyword elixirKernelFunction contained is_atom is_binary is_bitstring is_boolean is_float
+syn keyword elixirKernelFunction contained is_function is_integer is_list is_map is_nil
+syn keyword elixirKernelFunction contained is_number is_pid is_port is_reference is_tuple
+syn keyword elixirKernelFunction contained abs binary_part bit_size byte_size div elem hd length
+syn keyword elixirKernelFunction contained map_size node rem round tl trunc tuple_size
 
 syn keyword elixirInclude import require alias use
 
 syn keyword elixirSelf self
 
 " This unfortunately also matches function names in function calls
-syn match elixirUnusedVariable contained '\<_\w*\>'
+syn match elixirUnusedVariable contained '\v%(^|[^.])@<=<_\w*>'
 
-syn keyword elixirOperator and not or in
+syn match   elixirOperator '\v\.@<!<%(and|or|in|not)>'
 syn match   elixirOperator '!==\|!=\|!'
 syn match   elixirOperator '=\~\|===\|==\|='
 syn match   elixirOperator '<<<\|<<\|<=\|<-\|<'
@@ -54,8 +55,6 @@ syn match   elixirAtom '\(:\)\@<!:\%([a-zA-Z_]\w*\%([?!]\|=[>=]\@!\)\?\|<>\|===\
 syn match   elixirAtom '\(:\)\@<!:\%(<=>\|&&\?\|%\(()\|\[\]\|{}\)\|++\?\|--\?\|||\?\|!\|//\|[%&`/|]\)'
 syn match   elixirAtom "\%([a-zA-Z_]\w*[?!]\?\):\(:\)\@!"
 
-syn match   elixirBlockInline "\<\(do\|else\)\>:\@="
-
 syn match   elixirAlias '\([a-z]\)\@<![A-Z]\w*'
 
 syn keyword elixirBoolean true false nil
@@ -84,10 +83,10 @@ syn region elixirStruct matchgroup=elixirStructDelimiter start="%\(\w\+{\)\@=" e
 
 syn region elixirMap matchgroup=elixirMapDelimiter start="%{" end="}" contains=ALLBUT,@elixirNotTop
 
-syn region elixirString  matchgroup=elixirStringDelimiter start=+\z('\)+   end=+\z1+ skip=+\\\\\|\\\z1+  contains=@elixirStringContained
-syn region elixirString  matchgroup=elixirStringDelimiter start=+\z("\)+   end=+\z1+ skip=+\\\\\|\\\z1+  contains=@elixirStringContained
-syn region elixirString  matchgroup=elixirStringDelimiter start=+\z('''\)+ end=+^\s*\z1+ contains=@elixirStringContained
-syn region elixirString  matchgroup=elixirStringDelimiter start=+\z("""\)+ end=+^\s*\z1+ contains=@elixirStringContained
+syn region elixirString  matchgroup=elixirStringDelimiter start=+\z('\)+   end=+\z1+ skip=+\\\\\|\\\z1+  contains=@Spell,@elixirStringContained
+syn region elixirString  matchgroup=elixirStringDelimiter start=+\z("\)+   end=+\z1+ skip=+\\\\\|\\\z1+  contains=@Spell,@elixirStringContained
+syn region elixirString  matchgroup=elixirStringDelimiter start=+\z('''\)+ end=+^\s*\z1+ contains=@Spell,@elixirStringContained
+syn region elixirString  matchgroup=elixirStringDelimiter start=+\z("""\)+ end=+^\s*\z1+ contains=@Spell,@elixirStringContained
 syn region elixirInterpolation matchgroup=elixirInterpolationDelimiter start="#{" end="}" contained contains=ALLBUT,elixirKernelFunction,elixirComment,@elixirNotTop
 
 syn match elixirAtomInterpolated   ':\("\)\@=' contains=elixirString
@@ -97,7 +96,7 @@ syn region elixirBlock              matchgroup=elixirBlockDefinition start="\<do
 syn region elixirElseBlock          matchgroup=elixirBlockDefinition start="\<else\>:\@!" end="\<end\>" contains=ALLBUT,elixirKernelFunction,@elixirNotTop fold
 syn region elixirAnonymousFunction  matchgroup=elixirBlockDefinition start="\<fn\>"     end="\<end\>" contains=ALLBUT,elixirKernelFunction,@elixirNotTop fold
 
-syn region elixirArguments start="(" end=")" contained contains=elixirOperator,elixirAtom,elixirPseudoVariable,elixirAlias,elixirBoolean,elixirVariable,elixirUnusedVariable,elixirNumber,elixirDocString,elixirAtomInterpolated,elixirRegex,elixirString,elixirStringDelimiter,elixirRegexDelimiter,elixirInterpolationDelimiter,elixirSigilDelimiter,elixirAnonymousFunction
+syn region elixirArguments start="(" end=")" contained contains=elixirOperator,elixirAtom,elixirPseudoVariable,elixirAlias,elixirBoolean,elixirVariable,elixirUnusedVariable,elixirNumber,elixirDocString,elixirAtomInterpolated,elixirRegex,elixirString,elixirStringDelimiter,elixirRegexDelimiter,elixirInterpolationDelimiter,elixirSigil,elixirAnonymousFunction
 
 syn match elixirDelimEscape "\\[(<{\[)>}\]/\"'|]" transparent display contained contains=NONE
 
@@ -174,7 +173,6 @@ syn match  elixirExUnitMacro "\(^\s*\)\@<=\<\(test\|describe\|setup\|setup_all\|
 syn match  elixirExUnitAssert "\(^\s*\)\@<=\<\(assert\|assert_in_delta\|assert_raise\|assert_receive\|assert_received\|catch_error\)\>"
 syn match  elixirExUnitAssert "\(^\s*\)\@<=\<\(catch_exit\|catch_throw\|flunk\|refute\|refute_in_delta\|refute_receive\|refute_received\)\>"
 
-hi def link elixirBlockInline            Keyword
 hi def link elixirBlockDefinition        Keyword
 hi def link elixirDefine                 Define
 hi def link elixirPrivateDefine          Define
diff --git a/syntax/erlang.vim b/syntax/erlang.vim
index c01c0b2f..c6794a01 100644
--- a/syntax/erlang.vim
+++ b/syntax/erlang.vim
@@ -118,14 +118,14 @@ syn keyword erlangBIF garbage_collect get get_keys group_leader contained
 syn keyword erlangBIF halt hd integer_to_binary integer_to_list contained
 syn keyword erlangBIF iolist_to_binary iolist_size is_alive contained
 syn keyword erlangBIF is_atom is_binary is_bitstring is_boolean contained
-syn keyword erlangBIF is_float is_function is_integer is_list contained
+syn keyword erlangBIF is_float is_function is_integer is_list is_map contained
 syn keyword erlangBIF is_number is_pid is_port is_process_alive contained
 syn keyword erlangBIF is_record is_reference is_tuple length link contained
 syn keyword erlangBIF list_to_atom list_to_binary contained
 syn keyword erlangBIF list_to_bitstring list_to_existing_atom contained
 syn keyword erlangBIF list_to_float list_to_integer list_to_pid contained
-syn keyword erlangBIF list_to_tuple load_module make_ref max min contained
-syn keyword erlangBIF module_loaded monitor monitor_node node contained
+syn keyword erlangBIF list_to_tuple load_module make_ref map_size max contained
+syn keyword erlangBIF min module_loaded monitor monitor_node node contained
 syn keyword erlangBIF nodes now open_port pid_to_list port_close contained
 syn keyword erlangBIF port_command port_connect pre_loaded contained
 syn keyword erlangBIF process_flag process_flag process_info contained
diff --git a/syntax/eruby.vim b/syntax/eruby.vim
index e152e071..75354042 100644
--- a/syntax/eruby.vim
+++ b/syntax/eruby.vim
@@ -24,7 +24,7 @@ elseif !exists("b:eruby_subtype") && main_syntax == 'eruby'
   let s:lines = getline(1)."\n".getline(2)."\n".getline(3)."\n".getline(4)."\n".getline(5)."\n".getline("$")
   let b:eruby_subtype = matchstr(s:lines,'eruby_subtype=\zs\w\+')
   if b:eruby_subtype == ''
-    let b:eruby_subtype = matchstr(substitute(expand("%:t"),'\c\%(\.erb\|\.eruby\|\.erubis\)\+$','',''),'\.\zs\w\+\%(\ze+\w\+\)\=$')
+    let b:eruby_subtype = matchstr(substitute(expand("%:t"),'\c\%(\.erb\|\.eruby\|\.erubis\|\.example\)\+$','',''),'\.\zs\w\+\%(\ze+\w\+\)\=$')
   endif
   if b:eruby_subtype == 'rhtml'
     let b:eruby_subtype = 'html'
@@ -49,7 +49,7 @@ if !b:eruby_nest_level
   let b:eruby_nest_level = 1
 endif
 
-if exists("b:eruby_subtype") && b:eruby_subtype != ''
+if exists("b:eruby_subtype") && b:eruby_subtype != '' && b:eruby_subtype !=? 'eruby'
   exe "runtime! syntax/".b:eruby_subtype.".vim"
   unlet! b:current_syntax
 endif
diff --git a/syntax/glsl.vim b/syntax/glsl.vim
index e77354bb..73c2afa1 100644
--- a/syntax/glsl.vim
+++ b/syntax/glsl.vim
@@ -13,7 +13,7 @@ syn keyword glslRepeat      for while do
 syn keyword glslStatement   discard return break continue
 
 " Comments
-syn keyword glslTodo     contained TODO FIXME XXX
+syn keyword glslTodo     contained TODO FIXME XXX NOTE
 syn region  glslCommentL start="//" skip="\\$" end="$" keepend contains=glslTodo,@Spell
 syn region  glslComment  matchgroup=glslCommentStart start="/\*" end="\*/" extend contains=glslTodo,@Spell
 
@@ -28,15 +28,15 @@ syn region  glslPreProc         start="^\s*#\s*\(error\|pragma\|extension\|versi
 syn keyword glslBoolean true false
 
 " Integer Numbers
-syn match glslDecimalInt display "\(0\|[1-9]\d*\)[uU]\?"
-syn match glslOctalInt   display "0\o\+[uU]\?"
-syn match glslHexInt     display "0[xX]\x\+[uU]\?"
+syn match glslDecimalInt display "\<\(0\|[1-9]\d*\)[uU]\?"
+syn match glslOctalInt   display "\<0\o\+[uU]\?"
+syn match glslHexInt     display "\<0[xX]\x\+[uU]\?"
 
 " Float Numbers
-syn match glslFloat display "\d\+\.\([eE][+-]\=\d\+\)\=\(lf\|LF\|f\|F\)\="
-syn match glslFloat display "\.\d\+\([eE][+-]\=\d\+\)\=\(lf\|LF\|f\|F\)\="
-syn match glslFloat display "\d\+[eE][+-]\=\d\+\(lf\|LF\|f\|F\)\="
-syn match glslFloat display "\d\+\.\d\+\([eE][+-]\=\d\+\)\=\(lf\|LF\|f\|F\)\="
+syn match glslFloat display "\<\d\+\.\([eE][+-]\=\d\+\)\=\(lf\|LF\|f\|F\)\="
+syn match glslFloat display "\<\.\d\+\([eE][+-]\=\d\+\)\=\(lf\|LF\|f\|F\)\="
+syn match glslFloat display "\<\d\+[eE][+-]\=\d\+\(lf\|LF\|f\|F\)\="
+syn match glslFloat display "\<\d\+\.\d\+\([eE][+-]\=\d\+\)\=\(lf\|LF\|f\|F\)\="
 
 " Swizzles
 syn match glslSwizzle display /\.[xyzw]\{1,4\}\>/
@@ -44,10 +44,9 @@ syn match glslSwizzle display /\.[rgba]\{1,4\}\>/
 syn match glslSwizzle display /\.[stpq]\{1,4\}\>/
 
 " Structure
-syn keyword   glslStructure   struct
+syn keyword glslStructure struct nextgroup=glslIdentifier skipwhite skipempty
 
-" This prevents numbers at ends of identifies from being highlighted as numbers
-syn match glslIdentifier display "\I\i*"
+syn match glslIdentifier contains=glslIdentifierPrime "\%([a-zA-Z_]\)\%([a-zA-Z0-9_]\)*" display contained
 
 " Types
 syn keyword glslType atomic_uint
@@ -171,6 +170,7 @@ syn keyword glslType vec4
 syn keyword glslType void
 
 " Qualifiers
+syn keyword glslQualifier align
 syn keyword glslQualifier attribute
 syn keyword glslQualifier binding
 syn keyword glslQualifier buffer
@@ -276,16 +276,22 @@ syn keyword glslQualifier varying
 syn keyword glslQualifier vertices
 syn keyword glslQualifier volatile
 syn keyword glslQualifier writeonly
+syn keyword glslQualifier xfb_buffer
+syn keyword glslQualifier xfb_stride
+syn keyword glslQualifier xfb_offset
 
 " Built-in Constants
+syn keyword glslBuiltinConstant gl_CullDistance
 syn keyword glslBuiltinConstant gl_MaxAtomicCounterBindings
 syn keyword glslBuiltinConstant gl_MaxAtomicCounterBufferSize
 syn keyword glslBuiltinConstant gl_MaxClipDistances
 syn keyword glslBuiltinConstant gl_MaxClipPlanes
 syn keyword glslBuiltinConstant gl_MaxCombinedAtomicCounterBuffers
 syn keyword glslBuiltinConstant gl_MaxCombinedAtomicCounters
+syn keyword glslBuiltinConstant gl_MaxCombinedClipAndCullDistances
 syn keyword glslBuiltinConstant gl_MaxCombinedImageUniforms
 syn keyword glslBuiltinConstant gl_MaxCombinedImageUnitsAndFragmentOutputs
+syn keyword glslBuiltinConstant gl_MaxCombinedShaderOutputResources
 syn keyword glslBuiltinConstant gl_MaxCombinedTextureImageUnits
 syn keyword glslBuiltinConstant gl_MaxComputeAtomicCounterBuffers
 syn keyword glslBuiltinConstant gl_MaxComputeAtomicCounters
@@ -294,6 +300,7 @@ syn keyword glslBuiltinConstant gl_MaxComputeTextureImageUnits
 syn keyword glslBuiltinConstant gl_MaxComputeUniformComponents
 syn keyword glslBuiltinConstant gl_MaxComputeWorkGroupCount
 syn keyword glslBuiltinConstant gl_MaxComputeWorkGroupSize
+syn keyword glslBuiltinConstant gl_MaxCullDistances
 syn keyword glslBuiltinConstant gl_MaxDrawBuffers
 syn keyword glslBuiltinConstant gl_MaxFragmentAtomicCounterBuffers
 syn keyword glslBuiltinConstant gl_MaxFragmentAtomicCounters
@@ -317,6 +324,7 @@ syn keyword glslBuiltinConstant gl_MaxImageUnits
 syn keyword glslBuiltinConstant gl_MaxLights
 syn keyword glslBuiltinConstant gl_MaxPatchVertices
 syn keyword glslBuiltinConstant gl_MaxProgramTexelOffset
+syn keyword glslBuiltinConstant gl_MaxSamples
 syn keyword glslBuiltinConstant gl_MaxTessControlAtomicCounterBuffers
 syn keyword glslBuiltinConstant gl_MaxTessControlAtomicCounters
 syn keyword glslBuiltinConstant gl_MaxTessControlImageUniforms
@@ -337,6 +345,8 @@ syn keyword glslBuiltinConstant gl_MaxTessPatchComponents
 syn keyword glslBuiltinConstant gl_MaxTextureCoords
 syn keyword glslBuiltinConstant gl_MaxTextureImageUnits
 syn keyword glslBuiltinConstant gl_MaxTextureUnits
+syn keyword glslBuiltinConstant gl_MaxTransformFeedbackBuffers
+syn keyword glslBuiltinConstant gl_MaxTransformFeedbackInterleavedComponents
 syn keyword glslBuiltinConstant gl_MaxVaryingComponents
 syn keyword glslBuiltinConstant gl_MaxVaryingFloats
 syn keyword glslBuiltinConstant gl_MaxVaryingVectors
@@ -382,6 +392,7 @@ syn keyword glslBuiltinVariable gl_FrontLightProduct
 syn keyword glslBuiltinVariable gl_FrontMaterial
 syn keyword glslBuiltinVariable gl_FrontSecondaryColor
 syn keyword glslBuiltinVariable gl_GlobalInvocationID
+syn keyword glslBuiltinVariable gl_HelperInvocation
 syn keyword glslBuiltinVariable gl_InstanceID
 syn keyword glslBuiltinVariable gl_InvocationID
 syn keyword glslBuiltinVariable gl_Layer
@@ -483,7 +494,11 @@ syn keyword glslBuiltinFunction cos
 syn keyword glslBuiltinFunction cosh
 syn keyword glslBuiltinFunction cross
 syn keyword glslBuiltinFunction dFdx
+syn keyword glslBuiltinFunction dFdxCoarse
+syn keyword glslBuiltinFunction dFdxFine
 syn keyword glslBuiltinFunction dFdy
+syn keyword glslBuiltinFunction dFdyCoarse
+syn keyword glslBuiltinFunction dFdyFine
 syn keyword glslBuiltinFunction degrees
 syn keyword glslBuiltinFunction determinant
 syn keyword glslBuiltinFunction distance
@@ -502,6 +517,8 @@ syn keyword glslBuiltinFunction fract
 syn keyword glslBuiltinFunction frexp
 syn keyword glslBuiltinFunction ftransform
 syn keyword glslBuiltinFunction fwidth
+syn keyword glslBuiltinFunction fwidthCoarse
+syn keyword glslBuiltinFunction fwidthFine
 syn keyword glslBuiltinFunction greaterThan
 syn keyword glslBuiltinFunction greaterThanEqual
 syn keyword glslBuiltinFunction groupMemoryBarrier
@@ -643,13 +660,15 @@ hi def link glslOctalInt        glslInteger
 hi def link glslHexInt          glslInteger
 hi def link glslInteger         Number
 hi def link glslFloat           Float
+hi def link glslIdentifierPrime glslIdentifier
+hi def link glslIdentifier      Identifier
 hi def link glslStructure       Structure
 hi def link glslType            Type
 hi def link glslQualifier       StorageClass
 hi def link glslBuiltinConstant Constant
 hi def link glslBuiltinFunction Function
 hi def link glslBuiltinVariable Identifier
-hi def link glslSwizzle         SpecialChar
+hi def link glslSwizzle         Identifier
 
 if !exists("b:current_syntax")
   let b:current_syntax = "glsl"
diff --git a/syntax/go.vim b/syntax/go.vim
index 3ea87319..69c2b011 100644
--- a/syntax/go.vim
+++ b/syntax/go.vim
@@ -5,36 +5,13 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'go') == -1
 " license that can be found in the LICENSE file.
 "
 " go.vim: Vim syntax file for Go.
-"
-" Options:
-"   There are some options for customizing the highlighting; the recommended
-"   settings are the default values, but you can write:
-"     let OPTION_NAME = 0
-"   in your ~/.vimrc file to disable particular options. You can also write:
-"     let OPTION_NAME = 1
-"   to enable particular options. At present, all options default to off:
-"
-"   - go_highlight_array_whitespace_error
-"     Highlights white space after "[]".
-"   - go_highlight_chan_whitespace_error
-"     Highlights white space around the communications operator that don't follow
-"     the standard style.
-"   - go_highlight_extra_types
-"     Highlights commonly used library types (io.Reader, etc.).
-"   - go_highlight_space_tab_error
-"     Highlights instances of tabs following spaces.
-"   - go_highlight_trailing_whitespace_error
-"     Highlights trailing white space.
-"   - go_highlight_string_spellcheck
-"     Specifies that strings should be spell checked
-"   - go_highlight_format_strings
-"     Highlights printf-style operators inside string literals.
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
   finish
 endif
 
+" Set settings to default values.
 if !exists("g:go_highlight_array_whitespace_error")
   let g:go_highlight_array_whitespace_error = 0
 endif
@@ -91,12 +68,52 @@ if !exists("g:go_highlight_generate_tags")
   let g:go_highlight_generate_tags = 0
 endif
 
+if !exists("g:go_highlight_variable_assignments")
+  let g:go_highlight_variable_assignments = 0
+endif
+
+if !exists("g:go_highlight_variable_declarations")
+  let g:go_highlight_variable_declarations = 0
+endif
+
+let s:fold_block = 1
+let s:fold_import = 1
+let s:fold_varconst = 1
+let s:fold_package_comment = 1
+let s:fold_comment = 0
+
+if exists("g:go_fold_enable")
+  " Enabled by default.
+  if index(g:go_fold_enable, 'block') == -1
+    let s:fold_block = 0
+  endif
+  if index(g:go_fold_enable, 'import') == -1
+    let s:fold_import = 0
+  endif
+  if index(g:go_fold_enable, 'varconst') == -1
+    let s:fold_varconst = 0
+  endif
+  if index(g:go_fold_enable, 'package_comment') == -1
+    let s:fold_package_comment = 0
+  endif
+ 
+  " Disabled by default.
+  if index(g:go_fold_enable, 'comment') > -1
+    let s:fold_comment = 1
+  endif
+endif
+
 syn case match
 
-syn keyword     goDirective         package import
-syn keyword     goDeclaration       var const
+syn keyword     goPackage           package
+syn keyword     goImport            import    contained
+syn keyword     goVar               var       contained
+syn keyword     goConst             const     contained
 
-hi def link     goDirective         Statement
+hi def link     goPackage           Statement
+hi def link     goImport            Statement
+hi def link     goVar               Keyword
+hi def link     goConst             Keyword
 hi def link     goDeclaration       Keyword
 
 " Keywords within functions
@@ -137,8 +154,14 @@ hi def link     goPredefinedIdentifiers    goBoolean
 " Comments; their contents
 syn keyword     goTodo              contained TODO FIXME XXX BUG
 syn cluster     goCommentGroup      contains=goTodo
-syn region      goComment           start="/\*" end="\*/" contains=@goCommentGroup,@Spell
+
 syn region      goComment           start="//" end="$" contains=goGenerate,@goCommentGroup,@Spell
+if s:fold_comment
+  syn region    goComment           start="/\*" end="\*/" contains=@goCommentGroup,@Spell fold
+  syn match     goComment           "\v(^\s*//.*\n)+" contains=goGenerate,@goCommentGroup,@Spell fold
+else
+  syn region    goComment           start="/\*" end="\*/" contains=@goCommentGroup,@Spell
+endif
 
 hi def link     goComment           Comment
 hi def link     goTodo              Todo
@@ -191,8 +214,35 @@ syn region      goCharacter         start=+'+ skip=+\\\\\|\\'+ end=+'+ contains=
 hi def link     goCharacter         Character
 
 " Regions
-syn region      goBlock             start="{" end="}" transparent fold
 syn region      goParen             start='(' end=')' transparent
+if s:fold_block
+  syn region    goBlock             start="{" end="}" transparent fold
+else
+  syn region    goBlock             start="{" end="}" transparent
+endif
+
+" import
+if s:fold_import
+  syn region    goImport            start='import (' end=')' transparent fold contains=goImport,goString,goComment
+else
+  syn region    goImport            start='import (' end=')' transparent contains=goImport,goString,goComment
+endif
+
+" var, const
+if s:fold_varconst
+  syn region    goVar               start='var ('   end='^\s*)$' transparent fold
+                        \ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar
+  syn region    goConst             start='const (' end='^\s*)$' transparent fold
+                        \ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar
+else
+  syn region    goVar               start='var ('   end='^\s*)$' transparent 
+                        \ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar
+  syn region    goConst             start='const (' end='^\s*)$' transparent
+                        \ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar
+endif
+
+" Single-line var, const, and import.
+syn match       goSingleDecl        /\(import\|var\|const\) [^(]\@=/ contains=goImport,goVar,goConst
 
 " Integers
 syn match       goDecimalInt        "\<-\=\d\+\%([Ee][-+]\=\d\+\)\=\>"
@@ -323,10 +373,10 @@ hi def link    goField              Identifier
 
 " Structs & Interfaces;
 if g:go_highlight_types != 0
-  syn match goTypeConstructor      /\<\w\+{/he=e-1
+  syn match goTypeConstructor      /\<\w\+{\@=/
   syn match goTypeDecl             /\<type\>/ nextgroup=goTypeName skipwhite skipnl
   syn match goTypeName             /\w\+/ contained nextgroup=goDeclType skipwhite skipnl
-  syn match goDeclType             /\<interface\|struct\>/ skipwhite skipnl
+  syn match goDeclType             /\<\(interface\|struct\)\>/ skipwhite skipnl
   hi def link     goReceiverType      Type
 else
   syn keyword goDeclType           struct interface
@@ -337,6 +387,18 @@ hi def link     goTypeName          Type
 hi def link     goTypeDecl          Keyword
 hi def link     goDeclType          Keyword
 
+" Variable Assignments
+if g:go_highlight_variable_assignments != 0
+  syn match goVarAssign /\v[_.[:alnum:]]+(,\s*[_.[:alnum:]]+)*\ze(\s*([-^+|^\/%&]|\*|\<\<|\>\>|\&\^)?\=[^=])/
+  hi def link   goVarAssign         Special
+endif
+
+" Variable Declarations
+if g:go_highlight_variable_declarations != 0
+  syn match goVarDefs /\v\w+(,\s*\w+)*\ze(\s*:\=)/
+  hi def link   goVarDefs           Special
+endif
+
 " Build Constraints
 if g:go_highlight_build_constraints != 0
   syn match   goBuildKeyword      display contained "+build"
@@ -358,15 +420,22 @@ if g:go_highlight_build_constraints != 0
   hi def link goBuildCommentStart Comment
   hi def link goBuildDirectives   Type
   hi def link goBuildKeyword      PreProc
+endif
 
+if g:go_highlight_build_constraints != 0 || s:fold_package_comment
   " One or more line comments that are followed immediately by a "package"
   " declaration are treated like package documentation, so these must be
   " matched as comments to avoid looking like working build constraints.
   " The he, me, and re options let the "package" itself be highlighted by
   " the usual rules.
-  syn region  goPackageComment    start=/\v(\/\/.*\n)+\s*package/
-        \ end=/\v\n\s*package/he=e-7,me=e-7,re=e-7
-        \ contains=@goCommentGroup,@Spell
+  exe 'syn region  goPackageComment    start=/\v(\/\/.*\n)+\s*package/'
+        \ . ' end=/\v\n\s*package/he=e-7,me=e-7,re=e-7'
+        \ . ' contains=@goCommentGroup,@Spell'
+        \ . (s:fold_package_comment ? ' fold' : '')
+  exe 'syn region  goPackageComment    start=/\v\/\*.*\n(.*\n)*\s*\*\/\npackage/'
+        \ . ' end=/\v\n\s*package/he=e-7,me=e-7,re=e-7'
+        \ . ' contains=@goCommentGroup,@Spell'
+        \ . (s:fold_package_comment ? ' fold' : '')
   hi def link goPackageComment    Comment
 endif
 
diff --git a/syntax/graphql.vim b/syntax/graphql.vim
index 71dc766a..8a7f07c5 100644
--- a/syntax/graphql.vim
+++ b/syntax/graphql.vim
@@ -4,7 +4,7 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'graphql') == -1
 " Language: GraphQL
 " Maintainer: Jon Parise <jon@indelible.org>
 
-if exists("b:current_syntax")
+if exists('b:current_syntax')
     finish
 endif
 
@@ -20,9 +20,11 @@ syn keyword graphqlNull     null
 syn match   graphqlNumber   "-\=\<\%(0\|[1-9]\d*\)\%(\.\d\+\)\=\%([eE][-+]\=\d\+\)\=\>"
 syn region  graphqlString	start=+"+  skip=+\\\\\|\\"+  end=+"\|$+
 
+syn keyword graphqlKeyword on nextgroup=graphqlType skipwhite
+
 syn keyword graphqlStructure enum scalar type union nextgroup=graphqlType skipwhite
 syn keyword graphqlStructure input interface subscription nextgroup=graphqlType skipwhite
-syn keyword graphqlStructure implements on nextgroup=graphqlType skipwhite
+syn keyword graphqlStructure implements nextgroup=graphqlType skipwhite
 syn keyword graphqlStructure query mutation fragment nextgroup=graphqlIdentifier skipwhite
 syn keyword graphqlStructure directive nextgroup=graphqlDirective skipwhite
 syn keyword graphqlStructure extend nextgroup=graphqlStructure skipwhite
@@ -53,12 +55,13 @@ hi def link graphqlConstant         Constant
 hi def link graphqlDirective        PreProc
 hi def link graphqlIdentifier       Identifier
 hi def link graphqlMetaFields       Special
+hi def link graphqlKeyword          Keyword
 hi def link graphqlStructure        Structure
 hi def link graphqlType             Type
 hi def link graphqlVariable         Identifier
 
 syn sync minlines=500
 
-let b:current_syntax = "graphql"
+let b:current_syntax = 'graphql'
 
 endif
diff --git a/syntax/haskell.vim b/syntax/haskell.vim
index 1a26d1c0..bd5c02ce 100644
--- a/syntax/haskell.vim
+++ b/syntax/haskell.vim
@@ -20,14 +20,14 @@ endif
 
 syn spell notoplevel
 syn match haskellRecordField contained containedin=haskellBlock
-  \ "[_a-z][a-zA-Z0-9_']*\(,\s*[_a-z][a-zA-Z0-9_']*\)*\_s\+::\s"
+  \ "[_a-z][a-zA-Z0-9_']*\(,\s*[_a-z][a-zA-Z0-9_']*\)*\_s\+::\_s"
   \ contains=
   \ haskellIdentifier,
   \ haskellOperators,
   \ haskellSeparator,
   \ haskellParens
 syn match haskellTypeSig
-  \ "^\s*\(where\s\+\|let\s\+\|default\s\+\)\?[_a-z][a-zA-Z0-9_']*\(,\s*[_a-z][a-zA-Z0-9_']*\)*\_s\+::\s"
+  \ "^\s*\(where\s\+\|let\s\+\|default\s\+\)\?[_a-z][a-zA-Z0-9_']*#\?\(,\s*[_a-z][a-zA-Z0-9_']*#\?\)*\_s\+::\_s"
   \ contains=
   \ haskellWhere,
   \ haskellLet,
diff --git a/syntax/html.vim b/syntax/html.vim
index 9ae35217..e494e404 100644
--- a/syntax/html.vim
+++ b/syntax/html.vim
@@ -106,7 +106,7 @@ syn keyword htmlArg contained form autocomplete autofocus list min max step
 syn keyword htmlArg contained formaction autofocus formenctype formmethod formtarget formnovalidate
 syn keyword htmlArg contained required placeholder pattern
 " <command>, <details>, <time>
-syn keyword htmlArg contained label icon open datetime pubdate
+syn keyword htmlArg contained label icon open datetime-local pubdate
 " <script>
 syn keyword htmlArg contained async
 " <content>
diff --git a/syntax/javascript.vim b/syntax/javascript.vim
index 9476db00..2461833e 100644
--- a/syntax/javascript.vim
+++ b/syntax/javascript.vim
@@ -27,7 +27,7 @@ syntax sync fromstart
 syntax case match
 
 syntax match   jsNoise          /[:,\;]\{1}/
-syntax match   jsNoise          /[\.]\{1}/ skipwhite skipempty nextgroup=jsObjectProp,jsFuncCall,jsPrototype
+syntax match   jsNoise          /[\.]\{1}/ skipwhite skipempty nextgroup=jsObjectProp,jsFuncCall,jsPrototype,jsTaggedTemplate
 syntax match   jsObjectProp     contained /\<[a-zA-Z_$][0-9a-zA-Z_$]*\>/
 syntax match   jsFuncCall       /\k\+\%(\s*(\)\@=/
 syntax match   jsParensError    /[)}\]]/
@@ -43,14 +43,14 @@ syntax keyword jsBooleanFalse   false
 
 " Modules
 syntax keyword jsImport                       import skipwhite skipempty nextgroup=jsModuleAsterisk,jsModuleKeyword,jsModuleGroup,jsFlowImportType
-syntax keyword jsExport                       export skipwhite skipempty nextgroup=@jsAll,jsModuleGroup,jsExportDefault,jsModuleAsterisk,jsModuleKeyword
+syntax keyword jsExport                       export skipwhite skipempty nextgroup=@jsAll,jsModuleGroup,jsExportDefault,jsModuleAsterisk,jsModuleKeyword,jsFlowTypeStatement
 syntax match   jsModuleKeyword      contained /\k\+/ skipwhite skipempty nextgroup=jsModuleAs,jsFrom,jsModuleComma
 syntax keyword jsExportDefault      contained default skipwhite skipempty nextgroup=@jsExpression
 syntax keyword jsExportDefaultGroup contained default skipwhite skipempty nextgroup=jsModuleAs,jsFrom,jsModuleComma
 syntax match   jsModuleAsterisk     contained /\*/ skipwhite skipempty nextgroup=jsModuleKeyword,jsModuleAs,jsFrom
 syntax keyword jsModuleAs           contained as skipwhite skipempty nextgroup=jsModuleKeyword,jsExportDefaultGroup
 syntax keyword jsFrom               contained from skipwhite skipempty nextgroup=jsString
-syntax match   jsModuleComma        contained /,/ skipwhite skipempty nextgroup=jsModuleKeyword,jsModuleAsterisk,jsModuleGroup
+syntax match   jsModuleComma        contained /,/ skipwhite skipempty nextgroup=jsModuleKeyword,jsModuleAsterisk,jsModuleGroup,jsFlowTypeKeyword
 
 " Strings, Templates, Numbers
 syntax region  jsString           start=+"+  skip=+\\\("\|$\)+  end=+"\|$+  contains=jsSpecial,@Spell extend
@@ -103,20 +103,20 @@ exe 'syntax keyword jsSuper     super  contained '.(exists('g:javascript_conceal
 " Statement Keywords
 syntax match   jsBlockLabel              /\<[a-zA-Z_$][0-9a-zA-Z_$]*\>\s*::\@!/    contains=jsNoise skipwhite skipempty nextgroup=jsBlock
 syntax match   jsBlockLabelKey contained /\<[a-zA-Z_$][0-9a-zA-Z_$]*\>\%(\s*\%(;\|\n\)\)\@=/
-syntax keyword jsStatement    contained with yield debugger
-syntax keyword jsStatement    contained break continue skipwhite skipempty nextgroup=jsBlockLabelKey
-syntax keyword jsConditional            if             skipwhite skipempty nextgroup=jsParenIfElse
-syntax keyword jsConditional            else           skipwhite skipempty nextgroup=jsCommentIfElse,jsIfElseBlock
-syntax keyword jsConditional            switch         skipwhite skipempty nextgroup=jsParenSwitch
-syntax keyword jsRepeat                 while for      skipwhite skipempty nextgroup=jsParenRepeat,jsForAwait
-syntax keyword jsDo                     do             skipwhite skipempty nextgroup=jsRepeatBlock
+syntax keyword jsStatement     contained with yield debugger
+syntax keyword jsStatement     contained break continue skipwhite skipempty nextgroup=jsBlockLabelKey
+syntax keyword jsConditional            if              skipwhite skipempty nextgroup=jsParenIfElse
+syntax keyword jsConditional            else            skipwhite skipempty nextgroup=jsCommentIfElse,jsIfElseBlock
+syntax keyword jsConditional            switch          skipwhite skipempty nextgroup=jsParenSwitch
+syntax keyword jsRepeat                 while for       skipwhite skipempty nextgroup=jsParenRepeat,jsForAwait
+syntax keyword jsDo                     do              skipwhite skipempty nextgroup=jsRepeatBlock
 syntax region  jsSwitchCase   contained matchgroup=jsLabel start=/\<\%(case\|default\)\>/ end=/:\@=/ contains=@jsExpression,jsLabel skipwhite skipempty nextgroup=jsSwitchColon keepend
-syntax keyword jsTry                    try            skipwhite skipempty nextgroup=jsTryCatchBlock
-syntax keyword jsFinally      contained finally        skipwhite skipempty nextgroup=jsFinallyBlock
-syntax keyword jsCatch        contained catch          skipwhite skipempty nextgroup=jsParenCatch
+syntax keyword jsTry                    try             skipwhite skipempty nextgroup=jsTryCatchBlock
+syntax keyword jsFinally      contained finally         skipwhite skipempty nextgroup=jsFinallyBlock
+syntax keyword jsCatch        contained catch           skipwhite skipempty nextgroup=jsParenCatch
 syntax keyword jsException              throw
 syntax keyword jsAsyncKeyword           async await
-syntax match   jsSwitchColon   contained /::\@!/       skipwhite skipempty nextgroup=jsSwitchBlock
+syntax match   jsSwitchColon   contained /::\@!/        skipwhite skipempty nextgroup=jsSwitchBlock
 
 " Keywords
 syntax keyword jsGlobalObjects      Array Boolean Date Function Iterator Number Object Symbol Map WeakMap Set RegExp String Proxy Promise Buffer ParallelArray ArrayBuffer DataView Float32Array Float64Array Int16Array Int32Array Int8Array Uint16Array Uint32Array Uint8Array Uint8ClampedArray JSON Math console document window Intl Collator DateTimeFormat NumberFormat fetch
@@ -143,7 +143,7 @@ syntax keyword jsHtmlEvents     onblur onclick oncontextmenu ondblclick onfocus
 
 " Code blocks
 syntax region  jsBracket                      matchgroup=jsBrackets            start=/\[/ end=/\]/ contains=@jsExpression,jsSpreadExpression extend fold
-syntax region  jsParen                        matchgroup=jsParens              start=/(/  end=/)/  contains=@jsAll extend fold
+syntax region  jsParen                        matchgroup=jsParens              start=/(/  end=/)/  contains=@jsExpression extend fold nextgroup=jsFlowDefinition
 syntax region  jsParenDecorator     contained matchgroup=jsParensDecorator     start=/(/  end=/)/  contains=@jsAll extend fold
 syntax region  jsParenIfElse        contained matchgroup=jsParensIfElse        start=/(/  end=/)/  contains=@jsAll skipwhite skipempty nextgroup=jsCommentIfElse,jsIfElseBlock extend fold
 syntax region  jsParenRepeat        contained matchgroup=jsParensRepeat        start=/(/  end=/)/  contains=@jsAll skipwhite skipempty nextgroup=jsCommentRepeat,jsRepeatBlock extend fold
@@ -161,12 +161,12 @@ syntax region  jsDestructuringBlock contained matchgroup=jsDestructuringBraces s
 syntax region  jsDestructuringArray contained matchgroup=jsDestructuringBraces start=/\[/ end=/\]/ contains=jsDestructuringPropertyValue,jsNoise,jsDestructuringProperty,jsSpreadExpression,jsComment extend fold
 syntax region  jsObject             contained matchgroup=jsObjectBraces        start=/{/  end=/}/  contains=jsObjectKey,jsObjectKeyString,jsObjectKeyComputed,jsObjectSeparator,jsObjectFuncName,jsObjectMethodType,jsGenerator,jsComment,jsObjectStringKey,jsSpreadExpression,jsDecorator,jsAsyncKeyword extend fold
 syntax region  jsBlock                        matchgroup=jsBraces              start=/{/  end=/}/  contains=@jsAll,jsSpreadExpression extend fold
-syntax region  jsModuleGroup        contained matchgroup=jsModuleBraces        start=/{/ end=/}/   contains=jsModuleKeyword,jsModuleComma,jsModuleAs,jsComment skipwhite skipempty nextgroup=jsFrom
+syntax region  jsModuleGroup        contained matchgroup=jsModuleBraces        start=/{/ end=/}/   contains=jsModuleKeyword,jsModuleComma,jsModuleAs,jsComment,jsFlowTypeKeyword skipwhite skipempty nextgroup=jsFrom fold
 syntax region  jsSpreadExpression   contained matchgroup=jsSpreadOperator      start=/\.\.\./ end=/[,}\]]\@=/ contains=@jsExpression
 syntax region  jsRestExpression     contained matchgroup=jsRestOperator        start=/\.\.\./ end=/[,)]\@=/
 syntax region  jsTernaryIf                    matchgroup=jsTernaryIfOperator   start=/?/  end=/\%(:\|[\}]\@=\)/  contains=@jsExpression extend skipwhite skipempty nextgroup=@jsExpression
 
-syntax match   jsGenerator            contained /\*/ skipwhite skipempty nextgroup=jsFuncName,jsFuncArgs
+syntax match   jsGenerator            contained /\*/ skipwhite skipempty nextgroup=jsFuncName,jsFuncArgs,jsFlowFunctionGroup
 syntax match   jsFuncName             contained /\<[a-zA-Z_$][0-9a-zA-Z_$]*\>/ skipwhite skipempty nextgroup=jsFuncArgs,jsFlowFunctionGroup
 syntax region  jsFuncArgExpression    contained matchgroup=jsFuncArgOperator start=/=/ end=/[,)]\@=/ contains=@jsExpression extend
 syntax match   jsFuncArgCommas        contained ','
@@ -178,18 +178,18 @@ syntax match   jsArrowFuncArgs  /\k\+\s*\%(=>\)\@=/ skipwhite contains=jsFuncArg
 " Matches a series of arguments surrounded in parens
 syntax match   jsArrowFuncArgs  /([^()]*)\s*\(=>\)\@=/ contains=jsFuncArgs skipempty skipwhite nextgroup=jsArrowFunction extend
 
-exe 'syntax match jsFunction /\<function\>/ skipwhite skipempty nextgroup=jsGenerator,jsFuncName,jsFuncArgs skipwhite '.(exists('g:javascript_conceal_function')       ? 'conceal cchar='.g:javascript_conceal_function : '')
-exe 'syntax match jsArrowFunction /=>/      skipwhite skipempty nextgroup=jsFuncBlock,jsCommentFunction               '.(exists('g:javascript_conceal_arrow_function') ? 'conceal cchar='.g:javascript_conceal_arrow_function : '')
-exe 'syntax match jsArrowFunction /()\s*\(=>\)\@=/   skipwhite skipempty nextgroup=jsArrowFunction                    '.(exists('g:javascript_conceal_noarg_arrow_function') ? 'conceal cchar='.g:javascript_conceal_noarg_arrow_function : '').(' contains=jsArrowFuncArgs')
-exe 'syntax match jsArrowFunction /_\s*\(=>\)\@=/    skipwhite skipempty nextgroup=jsArrowFunction                    '.(exists('g:javascript_conceal_underscore_arrow_function') ? 'conceal cchar='.g:javascript_conceal_underscore_arrow_function : '')
+exe 'syntax match jsFunction /\<function\>/ skipwhite skipempty nextgroup=jsGenerator,jsFuncName,jsFuncArgs,jsFlowFunctionGroup skipwhite '.(exists('g:javascript_conceal_function')       ? 'conceal cchar='.g:javascript_conceal_function : '')
+exe 'syntax match jsArrowFunction /=>/      skipwhite skipempty nextgroup=jsFuncBlock,jsCommentFunction                                   '.(exists('g:javascript_conceal_arrow_function') ? 'conceal cchar='.g:javascript_conceal_arrow_function : '')
+exe 'syntax match jsArrowFunction /()\s*\(=>\)\@=/   skipwhite skipempty nextgroup=jsArrowFunction                                        '.(exists('g:javascript_conceal_noarg_arrow_function') ? 'conceal cchar='.g:javascript_conceal_noarg_arrow_function : '').(' contains=jsArrowFuncArgs')
+exe 'syntax match jsArrowFunction /_\s*\(=>\)\@=/    skipwhite skipempty nextgroup=jsArrowFunction                                        '.(exists('g:javascript_conceal_underscore_arrow_function') ? 'conceal cchar='.g:javascript_conceal_underscore_arrow_function : '')
 
 " Classes
 syntax keyword jsClassKeyword           contained class
 syntax keyword jsExtendsKeyword         contained extends skipwhite skipempty nextgroup=@jsExpression
 syntax match   jsClassNoise             contained /\./
 syntax match   jsClassMethodType        contained /\%(get\|set\|static\)\%( \k\+\)\@=/ skipwhite skipempty nextgroup=jsAsyncKeyword,jsFuncName,jsClassProperty
-syntax region  jsClassDefinition                  start=/\<class\>/ end=/\(\<extends\>\s\+\)\@<!{\@=/ contains=jsClassKeyword,jsExtendsKeyword,jsClassNoise,@jsExpression skipwhite skipempty nextgroup=jsCommentClass,jsClassBlock,jsFlowClassGroup
-syntax match   jsClassProperty          contained /\<[0-9a-zA-Z_$]*\>\(\s*=\)\@=/ skipwhite skipempty nextgroup=jsClassValue
+syntax region  jsClassDefinition                  start=/\<class\>/ end=/\(\<extends\>\s\+\)\@<!{\@=/ contains=jsClassKeyword,jsExtendsKeyword,jsClassNoise,@jsExpression,jsFlowClassGroup skipwhite skipempty nextgroup=jsCommentClass,jsClassBlock,jsFlowClassGroup
+syntax match   jsClassProperty          contained /\<[0-9a-zA-Z_$]*\>\(\s*[=:]\)\@=/ skipwhite skipempty nextgroup=jsClassValue,jsFlowClassDef
 syntax region  jsClassValue             contained start=/=/ end=/\%(;\|}\|\n\)\@=/ contains=@jsExpression
 syntax region  jsClassPropertyComputed  contained matchgroup=jsBrackets start=/\[/ end=/]/ contains=@jsExpression skipwhite skipempty nextgroup=jsFuncArgs,jsClassValue extend
 syntax match   jsClassFuncName          contained /\<[a-zA-Z_$][0-9a-zA-Z_$]*\>\%(\s*(\)\@=/ skipwhite skipempty nextgroup=jsFuncArgs
@@ -239,8 +239,8 @@ if exists("javascript_plugin_flow")
   runtime extras/flow.vim
 endif
 
-syntax cluster jsExpression  contains=jsBracket,jsParen,jsObject,jsTernaryIf,jsTaggedTemplate,jsTemplateString,jsString,jsRegexpString,jsNumber,jsFloat,jsOperator,jsBooleanTrue,jsBooleanFalse,jsNull,jsFunction,jsArrowFunction,jsGlobalObjects,jsExceptions,jsFutureKeys,jsDomErrNo,jsDomNodeConsts,jsHtmlEvents,jsFuncCall,jsUndefined,jsNan,jsPrototype,jsBuiltins,jsNoise,jsClassDefinition,jsArrowFunction,jsArrowFuncArgs,jsParensError,jsComment,jsArguments,jsThis,jsSuper,jsDo,jsForAwait
-syntax cluster jsAll         contains=@jsExpression,jsStorageClass,jsConditional,jsRepeat,jsReturn,jsStatement,jsException,jsTry,jsAsyncKeyword,jsNoise,jsBlockLabel
+syntax cluster jsExpression  contains=jsBracket,jsParen,jsObject,jsTernaryIf,jsTaggedTemplate,jsTemplateString,jsString,jsRegexpString,jsNumber,jsFloat,jsOperator,jsBooleanTrue,jsBooleanFalse,jsNull,jsFunction,jsArrowFunction,jsGlobalObjects,jsExceptions,jsFutureKeys,jsDomErrNo,jsDomNodeConsts,jsHtmlEvents,jsFuncCall,jsUndefined,jsNan,jsPrototype,jsBuiltins,jsNoise,jsClassDefinition,jsArrowFunction,jsArrowFuncArgs,jsParensError,jsComment,jsArguments,jsThis,jsSuper,jsDo,jsForAwait,jsAsyncKeyword,jsStatement
+syntax cluster jsAll         contains=@jsExpression,jsStorageClass,jsConditional,jsRepeat,jsReturn,jsException,jsTry,jsNoise,jsBlockLabel
 
 " Define the default highlighting.
 " For version 5.7 and earlier: only when not done already
diff --git a/syntax/kotlin.vim b/syntax/kotlin.vim
index f17c88b6..10d87cde 100644
--- a/syntax/kotlin.vim
+++ b/syntax/kotlin.vim
@@ -3,7 +3,7 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'kotlin') == -1
 " Vim syntax file
 " Language: Kotlin
 " Maintainer: Alexander Udalov
-" Latest Revision: 29 December 2016
+" Latest Revision: 18 September 2017
 
 if exists("b:current_syntax")
     finish
@@ -21,7 +21,7 @@ syn keyword ktException try catch finally throw
 syn keyword ktInclude import package
 
 syn keyword ktType Any Boolean Byte Char Double Float Int Long Nothing Short Unit
-syn keyword ktModifier annotation companion enum inner internal private protected public abstract final open override sealed vararg dynamic header impl
+syn keyword ktModifier annotation companion enum inner internal private protected public abstract final open override sealed vararg dynamic header impl expect actual
 syn keyword ktStructure class object interface typealias fun val var constructor init
 
 syn keyword ktReservedKeyword typeof
@@ -51,9 +51,9 @@ syn match ktLabel "\v\w+\@"
 syn match ktSimpleInterpolation "\v\$\h\w*" contained
 syn region ktComplexInterpolation matchgroup=ktComplexInterpolationBrace start="\v\$\{" end="\v\}" contains=ALLBUT,ktSimpleInterpolation
 
-syn match ktNumber "\v<\d+[LFf]?"
-syn match ktNumber "\v<0[Xx]\x+L?"
-syn match ktNumber "\v<0[Bb]\d+L?"
+syn match ktNumber "\v<\d+[_[:digit:]]*[LFf]?"
+syn match ktNumber "\v<0[Xx]\x+[_[:xdigit:]]*L?"
+syn match ktNumber "\v<0[Bb][01]+[_01]*L?"
 syn match ktFloat "\v<\d*(\d[eE][-+]?\d+|\.\d+([eE][-+]?\d+)?)[Ff]?"
 
 syn match ktEscapedName "\v`.*`"
diff --git a/syntax/mako.vim b/syntax/mako.vim
index 7a9eb654..0a2399b0 100644
--- a/syntax/mako.vim
+++ b/syntax/mako.vim
@@ -21,16 +21,27 @@ elseif exists("b:current_syntax")
   finish
 endif
 
+if !exists("b:mako_outer_lang")
+  if exists("g:mako_default_outer_lang")
+    let b:mako_outer_lang = g:mako_default_outer_lang
+  else
+    let b:mako_outer_lang = "html"
+  endif
+endif
 if !exists("main_syntax")
-  let main_syntax = "html"
+  let main_syntax = b:mako_outer_lang
 endif
 
-"Source the html syntax file
-ru! syntax/html.vim
-unlet b:current_syntax
+"Source the outer syntax file
+execute "ru! syntax/" . b:mako_outer_lang . ".vim"
+if exists("b:current_syntax")
+  unlet b:current_syntax
+endif
 
-" tell html.vim what syntax groups should take precedence (see :help html.vim)
-syn cluster htmlPreproc add=makoLine,makoVariable,makoTag,makoDocComment,makoDefEnd,makoText,makoDelim,makoEnd,makoComment,makoEscape
+if b:mako_outer_lang == "html"
+  " tell html.vim what syntax groups should take precedence (see :help html.vim)
+  syn cluster htmlPreproc add=makoLine,makoVariable,makoTag,makoDocComment,makoDefEnd,makoText,makoDelim,makoEnd,makoComment,makoEscape
+endif
 
 "Put the python syntax file in @pythonTop
 syn include @pythonTop syntax/python.vim
@@ -91,6 +102,6 @@ if version >= 508 || !exists("did_mako_syn_inits")
   delc HiLink
 endif
 
-let b:current_syntax = "html"
+let b:current_syntax = b:mako_outer_lang
 
 endif
diff --git a/syntax/nginx.vim b/syntax/nginx.vim
index fbd29041..944b36ab 100644
--- a/syntax/nginx.vim
+++ b/syntax/nginx.vim
@@ -707,8 +707,10 @@ if !exists('g:loaded_sslsecure')
   syn match ngxSSLCipherInsecure '[^!]\zsALL'
   syn match ngxSSLCipherInsecure '[^!]\zsCOMPLEMENTOFALL'
 
-  syn match ngxSSLCipherInsecure '[^!]\zsSHA\ze\D'      " Match SHA1 without matching SHA256+
-  syn match ngxSSLCipherInsecure '[^!]\zsSHA1'
+  " SHA ciphers are only used in HMAC with all known OpenSSL/ LibreSSL cipher suites and MAC
+  " usage is still considered safe
+  " syn match ngxSSLCipherInsecure '[^!]\zsSHA\ze\D'      " Match SHA1 without matching SHA256+
+  " syn match ngxSSLCipherInsecure '[^!]\zsSHA1'
   syn match ngxSSLCipherInsecure '[^!]\zsMD5'
   syn match ngxSSLCipherInsecure '[^!]\zsRC2'
   syn match ngxSSLCipherInsecure '[^!]\zsRC4'
diff --git a/syntax/php.vim b/syntax/php.vim
index fec9c7f2..c8e6f3c6 100644
--- a/syntax/php.vim
+++ b/syntax/php.vim
@@ -36,10 +36,12 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'php') == -1
 "
 " Options:  php_sql_query = 1  for SQL syntax highlighting inside strings (default: 0)
 "           php_sql_heredoc = 1 for SQL syntax highlighting inside heredocs (default: 1)
+"           php_sql_nowdoc = 1 for SQL syntax highlighting inside nowdocs (default: 1)
 "           b:sql_type_override = 'postgresql' for PostgreSQL syntax highlighting in current buffer (default: 'mysql')
 "           g:sql_type_default = 'postgresql' to set global SQL syntax highlighting language default (default: 'mysql')"
 "           php_html_in_strings = 1  for HTML syntax highlighting inside strings (default: 0)
 "           php_html_in_heredoc = 1 for HTML syntax highlighting inside heredocs (default: 1)
+"           php_html_in_nowdoc = 1 for HTML syntax highlighting inside nowdocs (default: 1)
 "           php_html_load = 1 for loading the HTML syntax at all.  Overwrites php_html_in_strings and php_html_in_heredoc (default: 1)
 "           php_ignore_phpdoc = 0 for not highlighting parts of phpDocs
 "           php_parent_error_close = 1  for highlighting parent error ] or ) (default: 0)
@@ -102,6 +104,10 @@ if (exists("php_html_load") && php_html_load)
     let php_html_in_heredoc=1
   endif
 
+  if !exists("php_html_in_nowdoc")
+    let php_html_in_nowdoc=1
+  endif
+
   runtime! syntax/html.vim
   unlet! b:current_syntax
   " HTML syntax file turns on spelling for all top level words, we attempt to turn off
@@ -110,9 +116,10 @@ if (exists("php_html_load") && php_html_load)
   syn cluster htmlPreproc add=phpRegion
 else
   " If it is desired that the HTML syntax file not be loaded at all, set the options for highlighting it in string
-  " and heredocs to false.
+  " heredocs and nowdocs to false.
   let php_html_in_strings=0
   let php_html_in_heredoc=0
+  let php_html_in_nowdoc=0
 endif
 
 if (exists("php_html_in_strings") && php_html_in_strings)
@@ -132,7 +139,11 @@ if !exists("php_sql_heredoc")
   let php_sql_heredoc=1
 endif
 
-if ((exists("php_sql_query") && php_sql_query) || (exists("php_sql_heredoc") && php_sql_heredoc))
+if !exists("php_sql_nowdoc")
+  let php_sql_nowdoc=1
+endif
+
+if ((exists("php_sql_query") && php_sql_query) || (exists("php_sql_heredoc") && php_sql_heredoc) || (exists("php_sql_nowdoc") && php_sql_nowdoc))
   " Use MySQL as the default SQL syntax file.
   " See https://github.com/StanAngeloff/php.vim/pull/1
   if !exists('b:sql_type_override') && !exists('g:sql_type_default')
@@ -553,12 +564,18 @@ syn region phpIdentifierArray    matchgroup=phpParent start="\[" end="]" contain
 syn keyword phpBoolean true false  contained
 
 " Number
-syn match phpNumber "-\=\<\d\+\>" contained display
+syn match phpNumber "\<\d\+\>" contained display
+syn match phpNumber "-\d\+\>" contained display
 syn match phpNumber "\<0x\x\{1,8}\>"  contained display
+syn match phpNumber "-0x\x\{1,8}\>"  contained display
 syn match phpNumber "\<0b[01]\+\>"    contained display
+syn match phpNumber "-0b[01]\+\>"    contained display
+syn match phpNumber "\<\d\+\%([eE][+-]\=\d\+\)\=\>" contained display
+syn match phpNumber "-\d\+\%([eE][+-]\=\d\+\)\=\>" contained display
 
 " Float
-syn match phpNumber "\(-\=\<\d+\|-\=\)\.\d\+\>" contained display
+syn match phpNumber "\<\%(\d\+\.\d\+\|\d\+\.\|\.\d\+\)\%([eE][+-]\=\d\+\)\=\>" contained display
+syn match phpNumber "-\%(\d\+\.\d\+\|\d\+\.\|\.\d\+\)\%([eE][+-]\=\d\+\)\=\>" contained display
 
 " SpecialChar
 syn match phpSpecialChar "\\[fnrtv\\]" contained display
@@ -648,6 +665,14 @@ endif
 " NowDoc
 SynFold syn region phpNowDoc matchgroup=Delimiter start=+\(<<<\)\@<='\z(\I\i*\)'$+ end="^\z1\(;\=$\)\@=" contained keepend extend
 
+if (exists("php_sql_nowdoc") && php_sql_nowdoc)
+  SynFold syn region phpNowDoc matchgroup=Delimiter start=+\(<<<\)\@<='\z(\(\I\i*\)\=\(sql\)\c\(\i*\)\)'$+ end="^\z1\(;\=$\)\@=" contained contains=@sqlTop,phpIdentifier,phpIdentifierSimply,phpIdentifierComplex,phpSpecialChar,phpMethodsVar,phpStrEsc keepend extend
+endif
+if (exists("php_html_in_nowdoc") && php_html_in_nowdoc)
+  SynFold syn region phpNowDoc matchgroup=Delimiter start=+\(<<<\)\@<='\z(\(\I\i*\)\=\(html\)\c\(\i*\)\)'$+ end="^\z1\(;\=$\)\@=" contained contains=@htmlTop,phpIdentifier,phpIdentifierSimply,phpIdentifierComplex,phpSpecialChar,phpMethodsVar,phpStrEsc keepend extend
+  SynFold syn region phpNowDoc matchgroup=Delimiter start=+\(<<<\)\@<='\z(\(\I\i*\)\=\(javascript\)\c\(\i*\)\)'$+ end="^\z1\(;\=$\)\@=" contained contains=@htmlJavascript,phpIdentifier,phpIdentifierSimply,phpIdentifierComplex,phpSpecialChar,phpMethodsVar,phpStrEsc keepend extend
+endif
+
 syn case ignore
 
 " Parent
diff --git a/syntax/plantuml.vim b/syntax/plantuml.vim
index 907f45d3..2c20b0e4 100644
--- a/syntax/plantuml.vim
+++ b/syntax/plantuml.vim
@@ -20,10 +20,10 @@ let b:current_syntax = 'plantuml'
 
 syntax sync minlines=100
 
-syntax match plantumlPreProc /\%(^@startuml\|^@enduml\)\|!\%(define|definelong|else|enddefinelong|endif|ifdef|ifndef|include|pragma|undef\)\s*.*/ contains=plantumlDir
+syntax match plantumlPreProc /\%(^@startuml\|^@enduml\)\|!\%(define|definelong|else|enddefinelong|endif|if|ifdef|ifndef|include|pragma|undef\)\s*.*/ contains=plantumlDir
 syntax region plantumlDir start=/\s\+/ms=s+1 end=/$/ contained
 
-syntax keyword plantumlTypeKeyword abstract actor agent artifact boundary card cloud component control
+syntax keyword plantumlTypeKeyword abstract actor agent archimate artifact boundary card cloud component control
 syntax keyword plantumlTypeKeyword database entity enum file folder frame node object package participant
 syntax keyword plantumlTypeKeyword queue rectangle stack state storage usecase
 
@@ -39,26 +39,27 @@ syntax keyword plantumlKeyword then detach sprite
 
 syntax keyword plantumlCommentTODO XXX TODO FIXME NOTE contained
 syntax match plantumlColor /#[0-9A-Fa-f]\{6\}\>/
-syntax keyword plantumlColor AliceBlue AntiqueWhite Aqua Aquamarine Azure Beige Bisque Black BlanchedAlmond
-syntax keyword plantumlColor Blue BlueViolet Brown BurlyWood CadetBlue Chartreuse Chocolate Coral
-syntax keyword plantumlColor CornflowerBlue Cornsilk Crimson Cyan DarkBlue DarkCyan DarkGoldenRod DarkGray
-syntax keyword plantumlColor DarkGreen DarkGrey DarkKhaki DarkMagenta DarkOliveGreen DarkOrchid DarkRed
-syntax keyword plantumlColor DarkSalmon DarkSeaGreen DarkSlateBlue DarkSlateGray DarkSlateGrey DarkTurquoise
-syntax keyword plantumlColor DarkViolet Darkorange DeepPink DeepSkyBlue DimGray DimGrey DodgerBlue FireBrick
-syntax keyword plantumlColor FloralWhite ForestGreen Fuchsia Gainsboro GhostWhite Gold GoldenRod Gray Green
-syntax keyword plantumlColor GreenYellow Grey HoneyDew HotPink IndianRed Indigo Ivory Khaki Lavender
-syntax keyword plantumlColor LavenderBlush LawnGreen LemonChiffon LightBlue LightCoral LightCyan
-syntax keyword plantumlColor LightGoldenRodYellow LightGray LightGreen LightGrey LightPink LightSalmon
-syntax keyword plantumlColor LightSeaGreen LightSkyBlue LightSlateGray LightSlateGrey LightSteelBlue
-syntax keyword plantumlColor LightYellow Lime LimeGreen Linen Magenta Maroon MediumAquaMarine MediumBlue
-syntax keyword plantumlColor MediumOrchid MediumPurple MediumSeaGreen MediumSlateBlue MediumSpringGreen
-syntax keyword plantumlColor MediumTurquoise MediumVioletRed MidnightBlue MintCream MistyRose Moccasin
-syntax keyword plantumlColor NavajoWhite Navy OldLace Olive OliveDrab Orange OrangeRed Orchid PaleGoldenRod
-syntax keyword plantumlColor PaleGreen PaleTurquoise PaleVioletRed PapayaWhip PeachPuff Peru Pink Plum
-syntax keyword plantumlColor PowderBlue Purple Red RosyBrown RoyalBlue SaddleBrown Salmon SandyBrown SeaGreen
-syntax keyword plantumlColor SeaShell Sienna Silver SkyBlue SlateBlue SlateGray SlateGrey Snow SpringGreen
-syntax keyword plantumlColor SteelBlue Tan Teal Thistle Tomato Turquoise Violet Wheat White WhiteSmoke Yellow
-syntax keyword plantumlColor YellowGreen
+syntax keyword plantumlColor APPLICATION AliceBlue AntiqueWhite Aqua Aquamarine Azure BUSINESS Beige Bisque
+syntax keyword plantumlColor Black BlanchedAlmond Blue BlueViolet Brown BurlyWood CadetBlue Chartreuse
+syntax keyword plantumlColor Chocolate Coral CornflowerBlue Cornsilk Crimson Cyan DarkBlue DarkCyan
+syntax keyword plantumlColor DarkGoldenRod DarkGray DarkGreen DarkGrey DarkKhaki DarkMagenta DarkOliveGreen
+syntax keyword plantumlColor DarkOrchid DarkRed DarkSalmon DarkSeaGreen DarkSlateBlue DarkSlateGray
+syntax keyword plantumlColor DarkSlateGrey DarkTurquoise DarkViolet Darkorange DeepPink DeepSkyBlue DimGray
+syntax keyword plantumlColor DimGrey DodgerBlue FireBrick FloralWhite ForestGreen Fuchsia Gainsboro
+syntax keyword plantumlColor GhostWhite Gold GoldenRod Gray Green GreenYellow Grey HoneyDew HotPink
+syntax keyword plantumlColor IMPLEMENTATION IndianRed Indigo Ivory Khaki Lavender LavenderBlush LawnGreen
+syntax keyword plantumlColor LemonChiffon LightBlue LightCoral LightCyan LightGoldenRodYellow LightGray
+syntax keyword plantumlColor LightGreen LightGrey LightPink LightSalmon LightSeaGreen LightSkyBlue
+syntax keyword plantumlColor LightSlateGray LightSlateGrey LightSteelBlue LightYellow Lime LimeGreen Linen
+syntax keyword plantumlColor MOTIVATION Magenta Maroon MediumAquaMarine MediumBlue MediumOrchid MediumPurple
+syntax keyword plantumlColor MediumSeaGreen MediumSlateBlue MediumSpringGreen MediumTurquoise MediumVioletRed
+syntax keyword plantumlColor MidnightBlue MintCream MistyRose Moccasin NavajoWhite Navy OldLace Olive
+syntax keyword plantumlColor OliveDrab Orange OrangeRed Orchid PHYSICAL PaleGoldenRod PaleGreen PaleTurquoise
+syntax keyword plantumlColor PaleVioletRed PapayaWhip PeachPuff Peru Pink Plum PowderBlue Purple Red
+syntax keyword plantumlColor RosyBrown RoyalBlue STRATEGY SaddleBrown Salmon SandyBrown SeaGreen SeaShell
+syntax keyword plantumlColor Sienna Silver SkyBlue SlateBlue SlateGray SlateGrey Snow SpringGreen SteelBlue
+syntax keyword plantumlColor TECHNOLOGY Tan Teal Thistle Tomato Turquoise Violet Wheat White WhiteSmoke
+syntax keyword plantumlColor Yellow YellowGreen
 
 " Arrows - Differentiate between horizontal and vertical arrows
 syntax match plantumlHorizontalArrow /\%([-\.]\%(|>\|>\|\*\|o\>\|\\\\\|\\\|\/\/\|\/\|\.\|-\)\|\%(<|\|<\|\*\|\<o\|\\\\\|\\\|\/\/\|\/\)[\.-]\)\%(\[[^\]]*\]\)\?/ contains=plantumlLabel
@@ -67,8 +68,12 @@ syntax match plantumlDirectedOrVerticalArrowRL /\%(<|\|<<\|<\|\*\|\<o\|\\\\\|\\\
 syntax region plantumlLabel start=/\[/ms=s+1 end=/\]/me=s-1 contained contains=plantumlText
 syntax match plantumlText /\%([0-9A-Za-zÀ-ÿ]\|\s\|[\.,;_-]\)\+/ contained
 
+" Note
+syntax region plantumlNoteMultiLine start=/\%(^\s*[rh]\?note\)\@<=\s\%([^:"]\+$\)\@=/ end=/^\%(\s*end \?[rh]\?note$\)\@=/ contains=plantumlSpecialString,plantumlNoteMultiLineStart
+syntax match plantumlNoteMultiLineStart /\%(^\s*[rh]\?note\)\@<=\s\%([^:]\+$\)/ contained contains=plantumlKeyword,plantumlColor,plantumlString
+
 " Class
-syntax region plantumlClass start=/\%(class\s[^{]\+\)\@<=\zs{/ end=/^\s*}/ contains=plantumlClassArrows,
+syntax region plantumlClass start=/\%(\%(class\|interface\|object\)\s[^{]\+\)\@<=\zs{/ end=/^\s*}/ contains=plantumlClassArrows,
 \                                                                                  plantumlClassKeyword,
 \                                                                                  @plantumlClassOp,
 \                                                                                  plantumlClassSeparator,
@@ -101,6 +106,7 @@ syntax match plantumlStereotype /<<.\{-1,}>>/ contains=plantumlSpecialString
 " Activity diagram
 syntax match plantumlActivityThing /([^)]*)/
 syntax match plantumlActivitySynch /===[^=]\+===/
+syntax match plantumlActivityLabel /\%(^\%(#\S\+\)\?\)\@<=:\_[^;|<>/\]}]\+[;|<>/\]}]$/ contains=plantumlSpecialString
 
 " Sequence diagram
 syntax match plantumlSequenceDivider /^\s*==[^=]\+==\s*$/
@@ -235,8 +241,8 @@ syntax keyword plantumlSkinparamKeyword SwimlaneBorderColor SwimlaneBorderThickn
 syntax keyword plantumlSkinparamKeyword SwimlaneTitleFontName SwimlaneTitleFontSize SwimlaneTitleFontStyle TabSize
 syntax keyword plantumlSkinparamKeyword TitleBackgroundColor TitleBorderColor TitleBorderRoundCorner
 syntax keyword plantumlSkinparamKeyword TitleBorderThickness TitleFontColor TitleFontName TitleFontSize TitleFontStyle
-syntax keyword plantumlSkinparamKeyword UsecaseBackgroundColor UsecaseBorderColor UsecaseFontColor UsecaseFontName
-syntax keyword plantumlSkinparamKeyword UsecaseFontSize UsecaseFontStyle UsecaseStereotypeFontColor
+syntax keyword plantumlSkinparamKeyword UsecaseBackgroundColor UsecaseBorderColor UsecaseBorderThickness UsecaseFontColor
+syntax keyword plantumlSkinparamKeyword UsecaseFontName UsecaseFontSize UsecaseFontStyle UsecaseStereotypeFontColor
 syntax keyword plantumlSkinparamKeyword UsecaseStereotypeFontName UsecaseStereotypeFontSize UsecaseStereotypeFontStyle
 " Not in 'java - jar plantuml.jar - language' output
 syntax keyword plantumlSkinparamKeyword activityArrowColor activityArrowFontColor activityArrowFontName
@@ -300,7 +306,9 @@ highlight default link plantumlMultilineComment Comment
 highlight default link plantumlColonLine Comment
 highlight default link plantumlActivityThing Type
 highlight default link plantumlActivitySynch Type
+highlight default link plantumlActivityLabel String
 highlight default link plantumlSkinparamKeyword Identifier
+highlight default link plantumlNoteMultiLine String
 highlight default link plantumlUsecaseActor String
 highlight default link plantumlStereotype Type
 
diff --git a/syntax/purescript.vim b/syntax/purescript.vim
index eec5a0c0..39ad579f 100644
--- a/syntax/purescript.vim
+++ b/syntax/purescript.vim
@@ -65,18 +65,29 @@ syn match purescriptImportParams "hiding" contained
   \ nextgroup=purescriptModuleParams,purescriptImportParams skipwhite
 
 " Function declaration
-syn region purescriptFunctionDecl excludenl start="^\z(\s*\)\(foreign\s\+import\_s\+\)\?[_a-z]\(\w\|\'\)*\_s\{-}\(::\|∷\)" end="^\z1\=\S"me=s-1,re=s-1 keepend
+syn region purescriptFunctionDecl
+  \ excludenl start="^\z(\s*\)\(\(foreign\s\+import\)\_s\+\)\?[_a-z]\(\w\|\'\)*\_s\{-}\(::\|∷\)"
+  \ end="^\z1\=\S"me=s-1,re=s-1 keepend
   \ contains=purescriptFunctionDeclStart,purescriptForall,purescriptOperatorType,purescriptOperatorTypeSig,purescriptType,purescriptTypeVar,purescriptDelimiter,@purescriptComment
-syn match purescriptFunctionDeclStart "^\s*\(foreign\s\+import\_s\+\)\?\([_a-z]\(\w\|\'\)*\)\_s\{-}\(::\|∷\)" contained
-  \ contains=purescriptImportKeyword,purescriptFunction,purescriptOperatorType
+syn region purescriptFunctionDecl
+  \ excludenl start="^\z(\s*\)where\z(\s\+\)[_a-z]\(\w\|\'\)*\_s\{-}\(::\|∷\)"
+  \ end="^\(\z1\s\{5}\z2\)\=\S"me=s-1,re=s-1 keepend
+  \ contains=purescriptFunctionDeclStart,purescriptForall,purescriptOperatorType,purescriptOperatorTypeSig,purescriptType,purescriptTypeVar,purescriptDelimiter,@purescriptComment
+syn region purescriptFunctionDecl
+  \ excludenl start="^\z(\s*\)let\z(\s\+\)[_a-z]\(\w\|\'\)*\_s\{-}\(::\|∷\)"
+  \ end="^\(\z1\s\{3}\z2\)\=\S"me=s-1,re=s-1 keepend
+  \ contains=purescriptFunctionDeclStart,purescriptForall,purescriptOperatorType,purescriptOperatorTypeSig,purescriptType,purescriptTypeVar,purescriptDelimiter,@purescriptComment
+syn match purescriptFunctionDeclStart "^\s*\(\(foreign\s\+import\|let\|where\)\_s\+\)\?\([_a-z]\(\w\|\'\)*\)\_s\{-}\(::\|∷\)" contained
+  \ contains=purescriptImportKeyword,purescriptWhere,purescriptLet,purescriptFunction,purescriptOperatorType
 syn keyword purescriptForall forall
 syn match purescriptForall "∀"
 
 " Keywords
 syn keyword purescriptConditional if then else
-syn keyword purescriptStatement do case of let in
+syn keyword purescriptStatement do case of in
+syn keyword purescriptLet let
 syn keyword purescriptWhere where
-syn match purescriptStructure "\<\(data\|newtype\|type\|class\)\>"
+syn match purescriptStructure "\<\(data\|newtype\|type\|class\|kind\)\>"
   \ nextgroup=purescriptType skipwhite
 syn keyword purescriptStructure derive
 syn keyword purescriptStructure instance
@@ -168,6 +179,7 @@ highlight def link purescriptBlockComment purescriptComment
 highlight def link purescriptStructure purescriptKeyword
 highlight def link purescriptKeyword Keyword
 highlight def link purescriptStatement Statement
+highlight def link purescriptLet Statement
 highlight def link purescriptOperator Operator
 highlight def link purescriptFunction Function
 highlight def link purescriptType Type
diff --git a/syntax/ruby.vim b/syntax/ruby.vim
index 1136b7c1..da1ad8fc 100644
--- a/syntax/ruby.vim
+++ b/syntax/ruby.vim
@@ -47,7 +47,7 @@ function! s:foldable(...) abort
   return 0
 endfunction " }}}
 
-syn cluster rubyNotTop contains=@rubyExtendedStringSpecial,@rubyRegexpSpecial,@rubyDeclaration,rubyConditional,rubyExceptional,rubyMethodExceptional,rubyTodo
+syn cluster rubyNotTop contains=@rubyExtendedStringSpecial,@rubyRegexpSpecial,@rubyDeclaration,rubyConditional,rubyExceptional,rubyMethodExceptional,rubyTodo,rubyModuleName,rubyClassName,rubySymbolDelimiter
 
 " Whitespace Errors {{{1
 if exists("ruby_space_errors")
@@ -124,23 +124,24 @@ syn match rubyFloat	"\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*
 syn match rubyLocalVariableOrMethod "\<[_[:lower:]][_[:alnum:]]*[?!=]\=" contains=NONE display transparent
 syn match rubyBlockArgument	    "&[_[:lower:]][_[:alnum:]]"		 contains=NONE display transparent
 
-syn match  rubyClassName	"\%(\%(^\|[^.]\)\.\s*\)\@<!\<\u\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!"
-syn match  rubyModuleName	"\%(\%(^\|[^.]\)\.\s*\)\@<!\<\u\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!"
+syn match  rubyClassName	"\%(\%(^\|[^.]\)\.\s*\)\@<!\<\u\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" contained
+syn match  rubyModuleName	"\%(\%(^\|[^.]\)\.\s*\)\@<!\<\u\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" contained
 syn match  rubyConstant		"\%(\%(^\|[^.]\)\.\s*\)\@<!\<\u\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!"
 syn match  rubyClassVariable	"@@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" display
 syn match  rubyInstanceVariable "@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*"	display
 syn match  rubyGlobalVariable	"$\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\|-.\)"
-syn match  rubySymbol		"[]})\"':]\@1<!:\%(\^\|\~@\|\~\|<<\|<=>\|<=\|<\|===\|[=!]=\|[=!]\~\|!@\|!\|>>\|>=\|>\||\|-@\|-\|/\|\[]=\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)"
-syn match  rubySymbol		"[]})\"':]\@1<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)"
-syn match  rubySymbol		"[]})\"':]\@1<!:\%(\$\|@@\=\)\=\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*"
-syn match  rubySymbol		"[]})\"':]\@1<!:\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\%([?!=]>\@!\)\="
+syn match  rubySymbolDelimiter	":" contained
+syn match  rubySymbol		"[]})\"':]\@1<!:\%(\^\|\~@\|\~\|<<\|<=>\|<=\|<\|===\|[=!]=\|[=!]\~\|!@\|!\|>>\|>=\|>\||\|-@\|-\|/\|\[]=\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)" contains=rubySymbolDelimiter
+syn match  rubySymbol		"[]})\"':]\@1<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)" contains=rubySymbolDelimiter
+syn match  rubySymbol		"[]})\"':]\@1<!:\%(\$\|@@\=\)\=\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" contains=rubySymbolDelimiter
+syn match  rubySymbol		"[]})\"':]\@1<!:\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\%([?!=]>\@!\)\=" contains=rubySymbolDelimiter
 
 if s:foldable(':')
-  syn region rubySymbol		start="[]})\"':]\@1<!:'"  end="'"  skip="\\\\\|\\'"  contains=rubyQuoteEscape fold
-  syn region rubySymbol		start="[]})\"':]\@1<!:\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial fold
+  syn region rubySymbol		matchgroup=rubySymbolDelimiter start="[]})\"':]\@1<!:'"  end="'"  skip="\\\\\|\\'"  contains=rubyQuoteEscape fold
+  syn region rubySymbol		matchgroup=rubySymbolDelimiter start="[]})\"':]\@1<!:\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial fold
 else
-  syn region rubySymbol		start="[]})\"':]\@1<!:'"  end="'"  skip="\\\\\|\\'"  contains=rubyQuoteEscape
-  syn region rubySymbol		start="[]})\"':]\@1<!:\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial
+  syn region rubySymbol		matchgroup=rubySymbolDelimiter start="[]})\"':]\@1<!:'"  end="'"  skip="\\\\\|\\'"  contains=rubyQuoteEscape
+  syn region rubySymbol		matchgroup=rubySymbolDelimiter start="[]})\"':]\@1<!:\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial
 endif
 
 syn match  rubyCapitalizedMethod	"\%(\%(^\|[^.]\)\.\s*\)\@<!\<\u\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)*\s*(\@="
@@ -279,31 +280,51 @@ else
 endif
 
 " Here Document {{{1
-syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<[-~]\=\zs\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)+	 end=+$+ oneline contains=ALLBUT,@rubyNotTop
-syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<[-~]\=\zs"\%([^"]*\)"+ end=+$+ oneline contains=ALLBUT,@rubyNotTop
-syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<[-~]\=\zs'\%([^']*\)'+ end=+$+ oneline contains=ALLBUT,@rubyNotTop
-syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<[-~]\=\zs`\%([^`]*\)`+ end=+$+ oneline contains=ALLBUT,@rubyNotTop
+syn match rubyStringDelimiter +\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<[-~]\=\zs\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)+
+syn match rubyStringDelimiter +\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<[-~]\=\zs"\%([^"]*\)"+
+syn match rubyStringDelimiter +\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<[-~]\=\zs'\%([^']*\)'+
+syn match rubyStringDelimiter +\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<[-~]\=\zs`\%([^`]*\)`+
 
 if s:foldable('<<')
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2	matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,rubyHeredoc,@rubyStringSpecial fold keepend
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<"\z([^"]*\)"\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2	matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,rubyHeredoc,@rubyStringSpecial fold keepend
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<'\z([^']*\)'\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2	matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,rubyHeredoc		    fold keepend
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<`\z([^`]*\)`\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2	matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,rubyHeredoc,@rubyStringSpecial fold keepend
-
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3    matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]"\z([^"]*\)"\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3  matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]'\z([^']*\)'\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3  matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart		    fold keepend
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]`\z([^`]*\)`\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3  matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\).*$\)\@<=\n+      matchgroup=rubyStringDelimiter end=+^\z1$+       contains=@rubyStringSpecial keepend fold
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<"\z([^"]*\)".*\)\@<=\n+                                           matchgroup=rubyStringDelimiter end=+^\z1$+       contains=@rubyStringSpecial keepend fold
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<'\z([^']*\)'.*\)\@<=\n+                                           matchgroup=rubyStringDelimiter end=+^\z1$+                                   keepend fold
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<`\z([^`]*\)`.*\)\@<=\n+                                           matchgroup=rubyStringDelimiter end=+^\z1$+       contains=@rubyStringSpecial keepend fold
+
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\>.*$\)\@<=\n+ matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=@rubyStringSpecial keepend fold
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]"\z([^"]*\)".*\)\@<=\n+                                        matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=@rubyStringSpecial keepend fold
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]'\z([^']*\)'.*\)\@<=\n+                                        matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+                             keepend fold
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]`\z([^`]*\)`.*\)\@<=\n+                                        matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=@rubyStringSpecial keepend fold
+
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<\zs\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)$+                    end=+^\z1$+       contains=@rubyStringSpecial keepend fold
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<\zs"\z([^"]*\)"$+                                                        end=+^\z1$+       contains=@rubyStringSpecial keepend fold
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<\zs'\z([^']*\)'$+                                                        end=+^\z1$+                                   keepend fold
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<\zs`\z([^`]*\)`$+                                                        end=+^\z1$+       contains=@rubyStringSpecial keepend fold
+
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]\zs\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)$+                end=+^\s*\zs\z1$+ contains=@rubyStringSpecial keepend fold
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]\zs"\z([^"]*\)"$+                                                    end=+^\s*\zs\z1$+ contains=@rubyStringSpecial keepend fold
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]\zs'\z([^']*\)'$+                                                    end=+^\s*\zs\z1$+                             keepend fold
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]\zs`\z([^`]*\)`$+                                                    end=+^\s*\zs\z1$+ contains=@rubyStringSpecial keepend fold
 else
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2	matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,rubyHeredoc,@rubyStringSpecial keepend
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<"\z([^"]*\)"\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2	matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,rubyHeredoc,@rubyStringSpecial keepend
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<'\z([^']*\)'\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2	matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,rubyHeredoc		    keepend
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<`\z([^`]*\)`\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2	matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,rubyHeredoc,@rubyStringSpecial keepend
-
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3    matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial keepend
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]"\z([^"]*\)"\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3  matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial keepend
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]'\z([^']*\)'\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3  matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart		    keepend
-  syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]`\z([^`]*\)`\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3  matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial keepend
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\).*$\)\@<=\n+       matchgroup=rubyStringDelimiter end=+^\z1$+       contains=@rubyStringSpecial keepend
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<"\z([^"]*\)".*\)\@<=\n+                                            matchgroup=rubyStringDelimiter end=+^\z1$+       contains=@rubyStringSpecial keepend
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<'\z([^']*\)'.*\)\@<=\n+                                            matchgroup=rubyStringDelimiter end=+^\z1$+                                   keepend
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<`\z([^`]*\)`.*\)\@<=\n+                                            matchgroup=rubyStringDelimiter end=+^\z1$+       contains=@rubyStringSpecial keepend
+
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\>.*$\)\@<=\n+ matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=@rubyStringSpecial keepend
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]"\z([^"]*\)".*\)\@<=\n+                                        matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=@rubyStringSpecial keepend
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]'\z([^']*\)'.*\)\@<=\n+                                        matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+                             keepend
+  syn region rubyString start=+\%(^.*\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]`\z([^`]*\)`.*\)\@<=\n+                                        matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=@rubyStringSpecial keepend
+
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<\zs\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)$+                    end=+^\z1$+       contains=@rubyStringSpecial keepend
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<\zs"\z([^"]*\)"$+                                                        end=+^\z1$+       contains=@rubyStringSpecial keepend
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<\zs'\z([^']*\)'$+                                                        end=+^\z1$+                                   keepend
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<\zs`\z([^`]*\)`$+                                                        end=+^\z1$+       contains=@rubyStringSpecial keepend
+
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]\zs\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)$+                end=+^\s*\zs\z1$+ contains=@rubyStringSpecial keepend
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]\zs"\z([^"]*\)"$+                                                    end=+^\s*\zs\z1$+ contains=@rubyStringSpecial keepend
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]\zs'\z([^']*\)'$+                                                    end=+^\s*\zs\z1$+                             keepend
+  syn region rubyString matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\s*\|\%([]}).]\)\s\|\w\)\@<!<<[-~]\zs`\z([^`]*\)`$+                                                    end=+^\s*\zs\z1$+ contains=@rubyStringSpecial keepend
 endif
 
 " eRuby Config {{{1
@@ -381,8 +402,6 @@ if !exists("b:ruby_no_expensive") && !exists("ruby_no_expensive")
 
   if s:foldable('[')
     syn region rubyArrayLiteral	matchgroup=rubyArrayDelimiter start="\%(\w\|[\]})]\)\@<!\[" end="]" contains=ALLBUT,@rubyNotTop fold
-  else
-    syn region rubyArrayLiteral	matchgroup=rubyArrayDelimiter start="\%(\w\|[\]})]\)\@<!\[" end="]" contains=ALLBUT,@rubyNotTop
   endif
 
   " statements without 'do'
@@ -441,10 +460,12 @@ if !exists("ruby_no_special_methods")
   syn match   rubyControl   "\<\%(exit!\|\%(abort\|at_exit\|exit\|fork\|loop\|trap\)\>[?!]\@!\)"
   syn keyword rubyEval	    eval class_eval instance_eval module_eval
   syn keyword rubyException raise fail catch throw
-  " false positive with 'include?'
-  syn match   rubyInclude   "\<include\>[?!]\@!"
-  syn keyword rubyInclude   autoload extend load prepend refine require require_relative using
+  syn keyword rubyInclude   autoload gem load require require_relative
   syn keyword rubyKeyword   callcc caller lambda proc
+  " false positive with 'include?'
+  syn match   rubyMacro     "\<include\>[?!]\@!"
+  syn keyword rubyMacro     extend prepend refine using
+  syn keyword rubyMacro     alias_method define_method define_singleton_method remove_method undef_method
 endif
 
 " Comments and Documentation {{{1
@@ -465,7 +486,7 @@ syn match rubyKeywordAsMethod "\(defined?\|exit!\)\@!\<[_[:lower:]][_[:alnum:]]*
 
 " More Symbols {{{1
 syn match  rubySymbol		"\%([{(,]\_s*\)\zs\l\w*[!?]\=::\@!"he=e-1
-syn match  rubySymbol		"[]})\"':]\@1<!\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],]\@="he=e-1
+syn match  rubySymbol		"[]})\"':]\@1<!\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],]\@="he=e-1
 syn match  rubySymbol		"\%([{(,]\_s*\)\zs[[:space:],{]\l\w*[!?]\=::\@!"hs=s+1,he=e-1
 syn match  rubySymbol		"[[:space:],{(]\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],]\@="hs=s+1,he=e-1
 
@@ -481,6 +502,9 @@ hi def link rubyClass			rubyDefine
 hi def link rubyModule			rubyDefine
 hi def link rubyMethodExceptional	rubyDefine
 hi def link rubyDefine			Define
+hi def link rubyAccess			rubyMacro
+hi def link rubyAttribute		rubyMacro
+hi def link rubyMacro			Macro
 hi def link rubyFunction		Function
 hi def link rubyConditional		Conditional
 hi def link rubyConditionalModifier	rubyConditional
@@ -505,7 +529,6 @@ hi def link rubyConstant		Type
 hi def link rubyClassName		rubyConstant
 hi def link rubyModuleName		rubyConstant
 hi def link rubyGlobalVariable		rubyIdentifier
-hi def link rubyBlockParameter		rubyIdentifier
 hi def link rubyInstanceVariable	rubyIdentifier
 hi def link rubyPredefinedIdentifier	rubyIdentifier
 hi def link rubyPredefinedConstant	rubyPredefinedIdentifier
@@ -514,8 +537,6 @@ hi def link rubySymbol			Constant
 hi def link rubyKeyword			Keyword
 hi def link rubyOperator		Operator
 hi def link rubyBeginEnd		Statement
-hi def link rubyAccess			Statement
-hi def link rubyAttribute		Statement
 hi def link rubyEval			Statement
 hi def link rubyPseudoVariable		Constant
 hi def link rubyCapitalizedMethod	rubyLocalVariableOrMethod
diff --git a/syntax/rust.vim b/syntax/rust.vim
index 9e280b0d..81abf942 100644
--- a/syntax/rust.vim
+++ b/syntax/rust.vim
@@ -6,11 +6,12 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'rust') == -1
 " Maintainer:   Ben Blum <bblum@cs.cmu.edu>
 " Maintainer:   Chris Morgan <me@chrismorgan.info>
 " Last Change:  Feb 24, 2016
+" For bugs, patches and license go to https://github.com/rust-lang/rust.vim
 
 if version < 600
-  syntax clear
+	syntax clear
 elseif exists("b:current_syntax")
-  finish
+	finish
 endif
 
 " Syntax definitions {{{1
@@ -31,10 +32,13 @@ syn keyword   rustKeyword     continue
 syn keyword   rustKeyword     extern nextgroup=rustExternCrate,rustObsoleteExternMod skipwhite skipempty
 syn keyword   rustKeyword     fn nextgroup=rustFuncName skipwhite skipempty
 syn keyword   rustKeyword     in impl let
+syn keyword   rustKeyword     macro
 syn keyword   rustKeyword     pub nextgroup=rustPubScope skipwhite skipempty
 syn keyword   rustKeyword     return
+syn keyword   rustKeyword     yield
 syn keyword   rustSuper       super
-syn keyword   rustKeyword     unsafe where
+syn keyword   rustKeyword     where
+syn keyword   rustUnsafeKeyword unsafe
 syn keyword   rustKeyword     use nextgroup=rustModPath skipwhite skipempty
 " FIXME: Scoped impl's name is also fallen in this category
 syn keyword   rustKeyword     mod trait nextgroup=rustIdentifier skipwhite skipempty
@@ -68,7 +72,7 @@ syn match rustMacroRepeatCount ".\?[*+]" contained
 syn match rustMacroVariable "$\w\+"
 
 " Reserved (but not yet used) keywords {{{2
-syn keyword   rustReservedKeyword alignof become do offsetof priv pure sizeof typeof unsized yield abstract virtual final override macro
+syn keyword   rustReservedKeyword alignof become do offsetof priv pure sizeof typeof unsized abstract virtual final override
 
 " Built-in types {{{2
 syn keyword   rustType        isize usize char bool u8 u16 u32 u64 u128 f32
@@ -139,7 +143,7 @@ syn match     rustMacro       '#\w\(\w\)*' contains=rustAssert,rustPanic
 
 syn match     rustEscapeError   display contained /\\./
 syn match     rustEscape        display contained /\\\([nrt0\\'"]\|x\x\{2}\)/
-syn match     rustEscapeUnicode display contained /\\u{\x\{1,6}}/
+syn match     rustEscapeUnicode display contained /\\u{\%(\x_*\)\{1,6}}/
 syn match     rustStringContinuation display contained /\\\n\s*/
 syn region    rustString      start=+b"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeError,rustStringContinuation
 syn region    rustString      start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustStringContinuation,@Spell
@@ -169,7 +173,7 @@ syn match     rustFloat       display "\<[0-9][0-9_]*\%(\.[0-9][0-9_]*\)\=\%([eE
 syn match     rustFloat       display "\<[0-9][0-9_]*\%(\.[0-9][0-9_]*\)\=\%([eE][+-]\=[0-9_]\+\)\=\(f32\|f64\)"
 
 " For the benefit of delimitMate
-syn region rustLifetimeCandidate display start=/&'\%(\([^'\\]\|\\\(['nrt0\\\"]\|x\x\{2}\|u{\x\{1,6}}\)\)'\)\@!/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime
+syn region rustLifetimeCandidate display start=/&'\%(\([^'\\]\|\\\(['nrt0\\\"]\|x\x\{2}\|u{\%(\x_*\)\{1,6}}\)\)'\)\@!/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime
 syn region rustGenericRegion display start=/<\%('\|[^[cntrl:][:space:][:punct:]]\)\@=')\S\@=/ end=/>/ contains=rustGenericLifetimeCandidate
 syn region rustGenericLifetimeCandidate display start=/\%(<\|,\s*\)\@<='/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime
 
@@ -180,7 +184,7 @@ syn match   rustCharacterInvalid   display contained /b\?'\zs[\n\r\t']\ze'/
 " The groups negated here add up to 0-255 but nothing else (they do not seem to go beyond ASCII).
 syn match   rustCharacterInvalidUnicode   display contained /b'\zs[^[:cntrl:][:graph:][:alnum:][:space:]]\ze'/
 syn match   rustCharacter   /b'\([^\\]\|\\\(.\|x\x\{2}\)\)'/ contains=rustEscape,rustEscapeError,rustCharacterInvalid,rustCharacterInvalidUnicode
-syn match   rustCharacter   /'\([^\\]\|\\\(.\|x\x\{2}\|u{\x\{1,6}}\)\)'/ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustCharacterInvalid
+syn match   rustCharacter   /'\([^\\]\|\\\(.\|x\x\{2}\|u{\%(\x_*\)\{1,6}}\)\)'/ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustCharacterInvalid
 
 syn match rustShebang /\%^#![^[].*/
 syn region rustCommentLine                                                  start="//"                      end="$"   contains=rustTodo,@Spell
@@ -248,6 +252,7 @@ hi def link rustUnion         rustStructure
 hi def link rustPubScopeDelim Delimiter
 hi def link rustPubScopeCrate rustKeyword
 hi def link rustSuper         rustKeyword
+hi def link rustUnsafeKeyword Exception
 hi def link rustReservedKeyword Error
 hi def link rustRepeat        Conditional
 hi def link rustConditional   Conditional
diff --git a/syntax/swift.vim b/syntax/swift.vim
index 51b490e3..b873097b 100644
--- a/syntax/swift.vim
+++ b/syntax/swift.vim
@@ -86,14 +86,13 @@ syntax match swiftOperator "\v\+"
 syntax match swiftOperator "\v\="
 syntax match swiftOperator "\v\|"
 syntax match swiftOperator "\v\/"
-syntax match swiftOperator "\v\."
 syntax match swiftOperator "\v\<"
 syntax match swiftOperator "\v\>"
 syntax match swiftOperator "\v\?\?"
 
 " Methods/Functions/Properties
-syntax match swiftMethod "\(\.\)\@<=\w\+\((\)\@="
-syntax match swiftProperty "\(\.\)\@<=\<\w\+\>(\@!"
+syntax match swiftMethod "\.\@<=\<\D\w*\>\ze("
+syntax match swiftProperty "\.\@<=\<\D\w*\>(\@!"
 
 " Swift closure arguments
 syntax match swiftClosureArgument "\$\d\+\(\.\d\+\)\?"
@@ -188,6 +187,7 @@ syntax keyword swiftAttributes
       \ @available
       \ @convention
       \ @discardableResult
+      \ @escaping
       \ @exported
       \ @IBAction
       \ @IBDesignable
@@ -222,7 +222,7 @@ syntax keyword swiftDebugIdentifier
 
 syntax keyword swiftLineDirective #setline
 
-syntax region swiftTypeWrapper start="\v:\s*" skip="\s*,\s*$*\s*" end="$\|/"me=e-1 contains=ALLBUT,swiftInterpolatedWrapper transparent
+syntax region swiftTypeWrapper start=":\s*\(\.\)\@!\<\u" skip="\s*,\s*$*\s*" end="$\|/"me=e-1 contains=ALLBUT,swiftInterpolatedWrapper transparent
 syntax region swiftTypeCastWrapper start="\(as\|is\)\(!\|?\)\=\s\+" end="\v(\s|$|\{)" contains=swiftType,swiftCastKeyword keepend transparent oneline
 syntax region swiftGenericsWrapper start="\v\<" end="\v\>" contains=swiftType transparent oneline
 syntax region swiftLiteralWrapper start="\v\=\s*" skip="\v[^\[\]]\(\)" end="\v(\[\]|\(\))" contains=ALL transparent oneline
diff --git a/syntax/terraform.vim b/syntax/terraform.vim
index f363e8a0..e051e8de 100644
--- a/syntax/terraform.vim
+++ b/syntax/terraform.vim
@@ -24,6 +24,7 @@ syn keyword terraDataTypeBI
           \ aws_alb
           \ aws_alb_listener
           \ aws_ami
+          \ aws_ami_ids
           \ aws_autoscaling_groups
           \ aws_availability_zone
           \ aws_availability_zones
@@ -32,12 +33,17 @@ syn keyword terraDataTypeBI
           \ aws_canonical_user_id
           \ aws_cloudformation_stack
           \ aws_db_instance
+          \ aws_db_snapshot
           \ aws_ebs_snapshot
+          \ aws_ebs_snapshot_ids
           \ aws_ebs_volume
           \ aws_ecs_cluster
           \ aws_ecs_container_definition
           \ aws_ecs_task_definition
+          \ aws_efs_file_system
           \ aws_eip
+          \ aws_elastic_beanstalk_solution_stack
+          \ aws_elasticache_cluster
           \ aws_elb_hosted_zone_id
           \ aws_elb_service_account
           \ aws_iam_account_alias
@@ -46,6 +52,9 @@ syn keyword terraDataTypeBI
           \ aws_iam_server_certificate
           \ aws_instance
           \ aws_ip_ranges
+          \ aws_kinesis_stream
+          \ aws_kms_alias
+          \ aws_kms_ciphertext
           \ aws_kms_secret
           \ aws_partition
           \ aws_prefix_list
@@ -56,6 +65,7 @@ syn keyword terraDataTypeBI
           \ aws_s3_bucket_object
           \ aws_security_group
           \ aws_sns_topic
+          \ aws_ssm_parameter
           \ aws_subnet
           \ aws_subnet_ids
           \ aws_vpc
@@ -64,6 +74,7 @@ syn keyword terraDataTypeBI
           \ aws_vpc_peering_connection
           \ aws_vpn_gateway
           \ azurerm_client_config
+          \ azurerm_public_ip
           \ circonus_account
           \ circonus_collector
           \ consul_agent_self
@@ -71,20 +82,30 @@ syn keyword terraDataTypeBI
           \ consul_catalog_service
           \ consul_catalog_services
           \ consul_keys
+          \ digitalocean_image
           \ dns_a_record_set
           \ dns_cname_record_set
           \ dns_txt_record_set
           \ docker_registry_image
           \ external
           \ fastly_ip_ranges
+          \ github_team
+          \ github_user
+          \ google_compute_network
+          \ google_compute_subnetwork
           \ google_compute_zones
+          \ google_container_engine_versions
           \ google_iam_policy
+          \ google_storage_object_signed_url
+          \ http
           \ newrelic_application
           \ ns1_datasource
           \ null_data_source
           \ openstack_images_image_v2
           \ openstack_networking_network_v2
           \ opsgenie_user
+          \ ovh_publiccloud_region
+          \ ovh_publiccloud_regions
           \ pagerduty_escalation_policy
           \ pagerduty_schedule
           \ pagerduty_user
@@ -106,6 +127,11 @@ syn keyword terraResourceTypeBI
           \ alicloud_disk_attachment
           \ alicloud_eip
           \ alicloud_eip_association
+          \ alicloud_ess_scaling_configuration
+          \ alicloud_ess_scaling_group
+          \ alicloud_ess_scaling_rule
+          \ alicloud_ess_schedule
+          \ alicloud_forward_entry
           \ alicloud_instance
           \ alicloud_nat_gateway
           \ alicloud_route_entry
@@ -113,6 +139,7 @@ syn keyword terraResourceTypeBI
           \ alicloud_security_group_rule
           \ alicloud_slb
           \ alicloud_slb_attachment
+          \ alicloud_snat_entry
           \ alicloud_subnet
           \ alicloud_vpc
           \ alicloud_vswitch
@@ -174,6 +201,7 @@ syn keyword terraResourceTypeBI
           \ aws_codedeploy_deployment_config
           \ aws_codedeploy_deployment_group
           \ aws_codepipeline
+          \ aws_cognito_identity_pool
           \ aws_config_config_rule
           \ aws_config_configuration_recorder
           \ aws_config_configuration_recorder_status
@@ -184,10 +212,15 @@ syn keyword terraResourceTypeBI
           \ aws_db_option_group
           \ aws_db_parameter_group
           \ aws_db_security_group
+          \ aws_db_snapshot
           \ aws_db_subnet_group
           \ aws_default_network_acl
           \ aws_default_route_table
           \ aws_default_security_group
+          \ aws_default_subnet
+          \ aws_default_vpc
+          \ aws_default_vpc_dhcp_options
+          \ aws_devicefarm_project
           \ aws_directory_service_directory
           \ aws_dms_certificate
           \ aws_dms_endpoint
@@ -224,6 +257,7 @@ syn keyword terraResourceTypeBI
           \ aws_elb_attachment
           \ aws_emr_cluster
           \ aws_emr_instance_group
+          \ aws_emr_security_configuration
           \ aws_flow_log
           \ aws_glacier_vault
           \ aws_iam_access_key
@@ -277,6 +311,7 @@ syn keyword terraResourceTypeBI
           \ aws_network_acl
           \ aws_network_acl_rule
           \ aws_network_interface
+          \ aws_network_interface_attachment
           \ aws_opsworks_application
           \ aws_opsworks_custom_layer
           \ aws_opsworks_ganglia_layer
@@ -338,6 +373,12 @@ syn keyword terraResourceTypeBI
           \ aws_ssm_activation
           \ aws_ssm_association
           \ aws_ssm_document
+          \ aws_ssm_maintenance_window
+          \ aws_ssm_maintenance_window_target
+          \ aws_ssm_maintenance_window_task
+          \ aws_ssm_parameter
+          \ aws_ssm_patch_baseline
+          \ aws_ssm_patch_group
           \ aws_subnet
           \ aws_volume_attachment
           \ aws_vpc
@@ -358,6 +399,8 @@ syn keyword terraResourceTypeBI
           \ aws_waf_sql_injection_match_set
           \ aws_waf_web_acl
           \ aws_waf_xss_match_set
+          \ aws_wafregional_byte_match_set
+          \ aws_wafregional_ipset
           \ azure_affinity_group
           \ azure_data_disk
           \ azure_dns_server
@@ -391,6 +434,7 @@ syn keyword terraResourceTypeBI
           \ azurerm_eventhub_authorization_rule
           \ azurerm_eventhub_consumer_group
           \ azurerm_eventhub_namespace
+          \ azurerm_express_route_circuit
           \ azurerm_key_vault
           \ azurerm_lb
           \ azurerm_lb_backend_address_pool
@@ -413,6 +457,7 @@ syn keyword terraResourceTypeBI
           \ azurerm_servicebus_subscription
           \ azurerm_servicebus_topic
           \ azurerm_sql_database
+          \ azurerm_sql_elasticpool
           \ azurerm_sql_firewall_rule
           \ azurerm_sql_server
           \ azurerm_storage_account
@@ -493,6 +538,7 @@ syn keyword terraResourceTypeBI
           \ datadog_monitor
           \ datadog_timeboard
           \ datadog_user
+          \ digitalocean_certificate
           \ digitalocean_domain
           \ digitalocean_droplet
           \ digitalocean_floating_ip
@@ -513,6 +559,7 @@ syn keyword terraResourceTypeBI
           \ docker_volume
           \ dyn_record
           \ fastly_service_v1
+          \ github_branch_protection
           \ github_issue_label
           \ github_membership
           \ github_organization_webhook
@@ -522,8 +569,15 @@ syn keyword terraResourceTypeBI
           \ github_team
           \ github_team_membership
           \ github_team_repository
+          \ gitlab_deploy_key
+          \ gitlab_group
+          \ gitlab_project
+          \ gitlab_project_hook
+          \ google_bigquery_dataset
+          \ google_bigquery_table
           \ google_compute_address
           \ google_compute_autoscaler
+          \ google_compute_backend_bucket
           \ google_compute_backend_service
           \ google_compute_disk
           \ google_compute_firewall
@@ -542,6 +596,10 @@ syn keyword terraResourceTypeBI
           \ google_compute_project_metadata
           \ google_compute_region_backend_service
           \ google_compute_route
+          \ google_compute_router
+          \ google_compute_router_interface
+          \ google_compute_router_peer
+          \ google_compute_snapshot
           \ google_compute_ssl_certificate
           \ google_compute_subnetwork
           \ google_compute_target_http_proxy
@@ -569,9 +627,13 @@ syn keyword terraResourceTypeBI
           \ google_storage_object_acl
           \ heroku_addon
           \ heroku_app
+          \ heroku_app_feature
           \ heroku_cert
           \ heroku_domain
           \ heroku_drain
+          \ heroku_pipeline
+          \ heroku_pipeline_coupling
+          \ heroku_space
           \ icinga2_checkcommand
           \ icinga2_host
           \ icinga2_hostgroup
@@ -589,14 +651,20 @@ syn keyword terraResourceTypeBI
           \ influxdb_database
           \ influxdb_user
           \ kubernetes_config_map
+          \ kubernetes_horizontal_pod_autoscaler
+          \ kubernetes_limit_range
           \ kubernetes_namespace
           \ kubernetes_persistent_volume
           \ kubernetes_persistent_volume_claim
+          \ kubernetes_resource_quota
           \ kubernetes_secret
+          \ kubernetes_service
           \ librato_alert
+          \ librato_metric
           \ librato_service
           \ librato_space
           \ librato_space_chart
+          \ local_file
           \ logentries_log
           \ logentries_logset
           \ mailgun_domain
@@ -609,6 +677,14 @@ syn keyword terraResourceTypeBI
           \ newrelic_alert_policy_channel
           \ nomad_job
           \ null_resource
+          \ oneandone_firewall_policy
+          \ oneandone_loadbalancer
+          \ oneandone_monitoring_policy
+          \ oneandone_private_network
+          \ oneandone_public_ip
+          \ oneandone_server
+          \ oneandone_shared_storage
+          \ oneandone_vpn
           \ openstack_blockstorage_volume_attach_v2
           \ openstack_blockstorage_volume_v1
           \ openstack_blockstorage_volume_v2
@@ -619,6 +695,8 @@ syn keyword terraResourceTypeBI
           \ openstack_compute_secgroup_v2
           \ openstack_compute_servergroup_v2
           \ openstack_compute_volume_attach_v2
+          \ openstack_dns_recordset_v2
+          \ openstack_dns_zone_v2
           \ openstack_fw_firewall_v1
           \ openstack_fw_policy_v1
           \ openstack_fw_rule_v1
@@ -644,6 +722,10 @@ syn keyword terraResourceTypeBI
           \ openstack_objectstorage_container_v1
           \ opsgenie_team
           \ opsgenie_user
+          \ ovh_publiccloud_private_network
+          \ ovh_publiccloud_private_network_subnet
+          \ ovh_publiccloud_user
+          \ ovh_vrack_publiccloud_attachment
           \ packet_device
           \ packet_project
           \ packet_ssh_key
@@ -701,6 +783,7 @@ syn keyword terraResourceTypeBI
           \ spotinst_healthcheck
           \ spotinst_subscription
           \ statuscake_test
+          \ template_dir
           \ tls_cert_request
           \ tls_locally_signed_cert
           \ tls_private_key
@@ -713,9 +796,11 @@ syn keyword terraResourceTypeBI
           \ ultradns_dirpool
           \ ultradns_probe_http
           \ ultradns_probe_ping
+          \ ultradns_rdpool
           \ ultradns_record
           \ ultradns_tcpool
           \ vcd_dnat
+          \ vcd_edgegateway_vpn
           \ vcd_firewall_rules
           \ vcd_network
           \ vcd_snat
@@ -764,9 +849,13 @@ syn match terraBraces        "[{}\[\]]"
 """ skip \" in strings.
 """ we may also want to pass \\" into a function to escape quotes.
 syn region terraValueString   start=/"/ skip=/\\\+"/ end=/"/ contains=terraStringInterp
-syn region terraStringInterp  matchgroup=terraBrackets start=/\${/ end=/}/ contains=terraValueFunction contained
+syn region terraStringInterp  matchgroup=terraBrackets start=/\${/ end=/}/ contains=terraValueFunction,terraValueVarSubscript,terraStringInterp contained
+syn region terraHereDocText   start=/<<\z([A-Z]\+\)/ end=/^\z1/ contains=terraStringInterp
 "" TODO match keywords here, not a-z+
-syn region terraValueFunction matchgroup=terraBrackets start=/[0-9a-z]\+(/ end=/)/ contains=terraValueString,terraValueFunction contained
+syn region terraValueFunction matchgroup=terraBrackets start=/[a-z]\+(/ end=/)/ contains=terraValueString,terraValueFunction,terraValueVarSubscript contained
+" User variables or module outputs can be lists or maps, and accessed with
+" var.map["foo"]
+syn region terraValueVarSubscript start=/\(\<var\|\<module\)\.[a-z0-9_-]\+\[/ end=/\]/ contains=terraValueString,terraValueFunction,terraValueVarSubscript contained
 
 hi def link terraComment           Comment
 hi def link terraTodo              Todo
@@ -788,11 +877,13 @@ hi def link terraValueBool         Boolean
 hi def link terraValueDec          Number
 hi def link terraValueHexaDec      Number
 hi def link terraValueString       String
+hi def link terraHereDocText       String
 hi def link terraProvisioner       Structure
 hi def link terraProvisionerName   String
 hi def link terraModule            Structure
 hi def link terraModuleName        String
 hi def link terraValueFunction     Identifier
+hi def link terraValueVarSubscript Identifier
 
 let b:current_syntax = "terraform"
 
diff --git a/syntax/toml.vim b/syntax/toml.vim
index 694a9af6..82338428 100644
--- a/syntax/toml.vim
+++ b/syntax/toml.vim
@@ -53,6 +53,8 @@ hi def link tomlTodo Todo
 syn match tomlComment /#.*/ contains=@Spell,tomlTodo
 hi def link tomlComment Comment
 
+syn sync minlines=500
+
 let b:current_syntax = "toml"
 
 endif
diff --git a/syntax/vala.vim b/syntax/vala.vim
index 5c43c73f..eb67a822 100644
--- a/syntax/vala.vim
+++ b/syntax/vala.vim
@@ -58,7 +58,7 @@ syn match   valaOperator		display "\%(+\|-\|/\|*\|=\|\^\|&\||\|!\|>\|<\|%\|?\)=\
 " Delimiters
 syn match   valaDelimiter		display "(\|)\|\[\|\]\|,\|;\|:\|{\|}\|\k\@<!_\k\@!\|[[:punct:]]\@<!@[[:punct:]]\@!"
 " Enum Fields
-syn match   valaEnumField		"\.\([A-Z_]\)\+\([A-Z_]\)\+"hs=s+1 " ensure there are at least 2 CAPS
+syn match   valaEnumField		"\.\([A-Z_]\)\+\([A-Z_0-9]\)\+"hs=s+1 " ensure there are at least 2 CAPS or 1 CAP and 1 number
 
 " Comments
 syn cluster valaCommentGroup 		contains=valaTodo
@@ -160,7 +160,6 @@ endif
 exec "syn sync ccomment valaComment minlines=" . b:vala_minlines
 
 " code folding
-set foldmethod=syntax
 syn region valaBlock			start="{" end="}" transparent fold
 
 " The default highlighting.
diff --git a/syntax/vue.vim b/syntax/vue.vim
index bb9590e3..8af0a5b9 100644
--- a/syntax/vue.vim
+++ b/syntax/vue.vim
@@ -42,16 +42,18 @@ function! s:register_language(language, tag, ...)
   endif
 endfunction
 
-call s:register_language('pug', 'template', s:attr('lang', '\%(pug\|jade\)'))
-call s:register_language('slm', 'template')
-call s:register_language('handlebars', 'template')
-call s:register_language('haml', 'template')
-call s:register_language('typescript', 'script', '\%(lang=\("\|''\)[^\1]*\(ts\|typescript\)[^\1]*\1\|ts\)')
-call s:register_language('coffee', 'script')
-call s:register_language('stylus', 'style')
-call s:register_language('sass', 'style')
-call s:register_language('scss', 'style')
-call s:register_language('less', 'style')
+if !exists("g:vue_disable_pre_processors") || !g:vue_disable_pre_processors
+  call s:register_language('pug', 'template', s:attr('lang', '\%(pug\|jade\)'))
+  call s:register_language('slm', 'template')
+  call s:register_language('handlebars', 'template')
+  call s:register_language('haml', 'template')
+  call s:register_language('typescript', 'script', '\%(lang=\("\|''\)[^\1]*\(ts\|typescript\)[^\1]*\1\|ts\)')
+  call s:register_language('coffee', 'script')
+  call s:register_language('stylus', 'style')
+  call s:register_language('sass', 'style')
+  call s:register_language('scss', 'style')
+  call s:register_language('less', 'style')
+endif
 
 syn region  vueSurroundingTag   contained start=+<\(script\|style\|template\)+ end=+>+ fold contains=htmlTagN,htmlString,htmlArg,htmlValue,htmlTagError,htmlEvent
 syn keyword htmlSpecialTagName  contained template