From cc63193ce82c1e7b9ee2ad7d0ddd14e8394211ef Mon Sep 17 00:00:00 2001
From: Adam Stankiewicz <sheerun@sher.pl>
Date: Mon, 1 Mar 2021 13:44:50 +0100
Subject: Update

---
 syntax/Jenkinsfile.vim    |   1 +
 syntax/basic.vim          |  62 ++++----
 syntax/basic/literal.vim  |   6 +-
 syntax/basic/type.vim     |   3 +-
 syntax/c.vim              |  28 ++--
 syntax/cabal-1.vim        |   2 +-
 syntax/carp.vim           |  10 +-
 syntax/cpp.vim            |  17 ++-
 syntax/crystal.vim        |   6 +-
 syntax/embeddedpuppet.vim |  33 -----
 syntax/epuppet.vim        |  33 +++++
 syntax/groovy.vim         |   7 +-
 syntax/haskell.vim        |  19 ++-
 syntax/html.vim           |  25 +++-
 syntax/julia.vim          |  10 +-
 syntax/kotlin.vim         |  28 ++--
 syntax/lhaskell.vim       |  23 ++-
 syntax/messages.vim       |   3 +-
 syntax/nginx.vim          |   1 -
 syntax/ocaml.vim          |  18 ++-
 syntax/pgsql.vim          |  38 +++--
 syntax/puppet.vim         |   6 +-
 syntax/rst.vim            |   7 +-
 syntax/smt2.vim           |  26 ++--
 syntax/tidy.vim           | 195 ++++++++++++++++++++----
 syntax/zig.vim            | 370 ++++++++++++++++++++++++++++++++++------------
 26 files changed, 693 insertions(+), 284 deletions(-)
 delete mode 100644 syntax/embeddedpuppet.vim
 create mode 100644 syntax/epuppet.vim

(limited to 'syntax')

diff --git a/syntax/Jenkinsfile.vim b/syntax/Jenkinsfile.vim
index 99b8707e..5959fd70 100644
--- a/syntax/Jenkinsfile.vim
+++ b/syntax/Jenkinsfile.vim
@@ -11,6 +11,7 @@ syn keyword jenkinsfileDirective environment options parameters triggers stage t
 
 syn keyword jenkinsfileOption contained buildDiscarder disableConcurrentBuilds overrideIndexTriggers skipDefaultCheckout nextgroup=jenkinsfileOptionParams
 syn keyword jenkinsfileOption contained skipStagesAfterUnstable checkoutToSubdirectory timeout retry timestamps nextgroup=jenkinsfileOptionParams
+syn keyword jenkinsfileOption contained disableResume newContainerPerStage preserveStashes quietPeriod parallelsAlwaysFailFast nextgroup=jenkinsfileOptionParams
 syn region  jenkinsfileOptionParams contained start='(' end=')' transparent contains=@groovyTop
 syn match   jenkinsfileOptionO /[a-zA-Z]\+([^)]*)/ contains=jenkinsfileOption,jenkinsfileOptionParams transparent containedin=groovyParenT1
 
diff --git a/syntax/basic.vim b/syntax/basic.vim
index 1b98eb8d..3502fa14 100644
--- a/syntax/basic.vim
+++ b/syntax/basic.vim
@@ -3,16 +3,18 @@ if polyglot#init#is_disabled(expand('<sfile>:p'), 'basic', 'syntax/basic.vim')
 endif
 
 " Vim syntax file
-" Language:	BASIC
-" Maintainer:	Allan Kelly <allan@fruitloaf.co.uk>
-" Last Change:  2011 Dec 25 by Thilo Six
+" Language:		BASIC
+" Maintainer:		Doug Kearns <dougkearns@gmail.com>
+" Previous Maintainer:	Allan Kelly <allan@fruitloaf.co.uk>
+" Contributors:		Thilo Six
+" Last Change:		2015 Jan 10
 
 " First version based on Micro$soft QBASIC circa 1989, as documented in
 " 'Learn BASIC Now' by Halvorson&Rygmyr. Microsoft Press 1989.
 " This syntax file not a complete implementation yet.  Send suggestions to the
 " maintainer.
 
-" quit when a syntax file was already loaded
+" Prelude {{{1
 if exists("b:current_syntax")
   finish
 endif
@@ -20,7 +22,7 @@ endif
 let s:cpo_save = &cpo
 set cpo&vim
 
-" A bunch of useful BASIC keywords
+" Keywords {{{1
 syn keyword basicStatement	BEEP beep Beep BLOAD bload Bload BSAVE bsave Bsave
 syn keyword basicStatement	CALL call Call ABSOLUTE absolute Absolute
 syn keyword basicStatement	CHAIN chain Chain CHDIR chdir Chdir
@@ -120,32 +122,39 @@ syn keyword basicFunction	RIGHT$ right$ Right$ RTRIM$ rtrim$ Rtrim$
 syn keyword basicFunction	SPACE$ space$ Space$ STR$ str$ Str$
 syn keyword basicFunction	STRING$ string$ String$ TIME$ time$ Time$
 syn keyword basicFunction	UCASE$ ucase$ Ucase$ VARPTR$ varptr$ Varptr$
-syn keyword basicTodo contained	TODO
 
-"integer number, or floating point number without a dot.
+" Numbers {{{1
+" Integer number, or floating point number without a dot.
 syn match  basicNumber		"\<\d\+\>"
-"floating point number, with dot
+" Floating point number, with dot
 syn match  basicNumber		"\<\d\+\.\d*\>"
-"floating point number, starting with a dot
+" Floating point number, starting with a dot
 syn match  basicNumber		"\.\d\+\>"
 
-" String and Character contstants
-syn match   basicSpecial contained "\\\d\d\d\|\\."
-syn region  basicString		  start=+"+  skip=+\\\\\|\\"+  end=+"+  contains=basicSpecial
+" String and Character constants {{{1
+syn match   basicSpecial	"\\\d\d\d\|\\." contained
+syn region  basicString		start=+"+  skip=+\\\\\|\\"+  end=+"+	contains=basicSpecial
 
-syn region  basicComment	start="REM" end="$" contains=basicTodo
-syn region  basicComment	start="^[ \t]*'" end="$" contains=basicTodo
+" Line numbers {{{1
 syn region  basicLineNumber	start="^\d" end="\s"
-syn match   basicTypeSpecifier  "[a-zA-Z0-9][\$%&!#]"ms=s+1
+
+" Data-type suffixes {{{1
+syn match   basicTypeSpecifier	"[a-zA-Z0-9][$%&!#]"ms=s+1
 " Used with OPEN statement
 syn match   basicFilenumber  "#\d\+"
-"syn sync ccomment basicComment
+
+" Mathematical operators {{{1
 " syn match   basicMathsOperator "[<>+\*^/\\=-]"
-syn match   basicMathsOperator   "-\|=\|[:<>+\*^/\\]\|AND\|OR"
+syn match   basicMathsOperator	 "-\|=\|[:<>+\*^/\\]\|AND\|OR"
 
-" Define the default highlighting.
-" Only when an item doesn't have highlighting yet
+" Comments {{{1
+syn keyword basicTodo		TODO FIXME XXX NOTE contained
+syn region  basicComment	start="^\s*\zsREM\>" start="\%(:\s*\)\@<=REM\>" end="$" contains=basicTodo
+syn region  basicComment	start="'"					end="$" contains=basicTodo
 
+"syn sync ccomment basicComment
+
+" Default Highlighting {{{1
 hi def link basicLabel		Label
 hi def link basicConditional	Conditional
 hi def link basicRepeat		Repeat
@@ -154,17 +163,18 @@ hi def link basicNumber		Number
 hi def link basicError		Error
 hi def link basicStatement	Statement
 hi def link basicString		String
-hi def link basicComment		Comment
-hi def link basicSpecial		Special
+hi def link basicComment	Comment
+hi def link basicSpecial	Special
 hi def link basicTodo		Todo
-hi def link basicFunction		Identifier
-hi def link basicTypeSpecifier Type
-hi def link basicFilenumber basicTypeSpecifier
+hi def link basicFunction	Identifier
+hi def link basicTypeSpecifier	Type
+hi def link basicFilenumber	basicTypeSpecifier
 "hi basicMathsOperator term=bold cterm=bold gui=bold
 
-
+" Postscript {{{1
 let b:current_syntax = "basic"
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
-" vim: ts=8
+
+" vim: nowrap sw=2 sts=2 ts=8 noet fdm=marker:
diff --git a/syntax/basic/literal.vim b/syntax/basic/literal.vim
index 81bbef96..de71af92 100644
--- a/syntax/basic/literal.vim
+++ b/syntax/basic/literal.vim
@@ -13,9 +13,11 @@ syntax region  typescriptTemplateSubstitution matchgroup=typescriptTemplateSB
   \ contained
 
 
-syntax region  typescriptString 
+syntax region  typescriptString
   \ start=+\z(["']\)+  skip=+\\\%(\z1\|$\)+  end=+\z1+ end=+$+
   \ contains=typescriptSpecial,@Spell
+  \ nextgroup=@typescriptSymbols
+  \ skipwhite skipempty
   \ extend
 
 syntax match   typescriptSpecial            contained "\v\\%(x\x\x|u%(\x{4}|\{\x{1,6}})|c\u|.)"
@@ -42,4 +44,4 @@ syntax match typescriptNumber /\<0[bB][01][01_]*\>/        nextgroup=@typescript
 syntax match typescriptNumber /\<0[oO][0-7][0-7_]*\>/       nextgroup=@typescriptSymbols skipwhite skipempty
 syntax match typescriptNumber /\<0[xX][0-9a-fA-F][0-9a-fA-F_]*\>/ nextgroup=@typescriptSymbols skipwhite skipempty
 syntax match typescriptNumber /\<\%(\d[0-9_]*\%(\.\d[0-9_]*\)\=\|\.\d[0-9_]*\)\%([eE][+-]\=\d[0-9_]*\)\=\>/
-  \ nextgroup=typescriptSymbols skipwhite skipempty
+  \ nextgroup=@typescriptSymbols skipwhite skipempty
diff --git a/syntax/basic/type.vim b/syntax/basic/type.vim
index 770d3e0d..590dda1a 100644
--- a/syntax/basic/type.vim
+++ b/syntax/basic/type.vim
@@ -132,7 +132,7 @@ syntax region typescriptGenericFunc matchgroup=typescriptTypeBrackets
   \ contained skipwhite skipnl
 
 syntax region typescriptFuncType matchgroup=typescriptParens
-  \ start=/(/ end=/)\s*=>/me=e-2
+  \ start=/(\(\k\+:\|)\)\@=/ end=/)\s*=>/me=e-2
   \ contains=@typescriptParameterList
   \ nextgroup=typescriptFuncTypeArrow
   \ contained skipwhite skipnl oneline
@@ -142,7 +142,6 @@ syntax match typescriptFuncTypeArrow /=>/
   \ containedin=typescriptFuncType
   \ contained skipwhite skipnl
 
-
 syntax keyword typescriptConstructorType new
   \ nextgroup=@typescriptFunctionType
   \ contained skipwhite skipnl
diff --git a/syntax/c.vim b/syntax/c.vim
index cb52a22f..a11a95a2 100644
--- a/syntax/c.vim
+++ b/syntax/c.vim
@@ -5,7 +5,7 @@ endif
 " Vim syntax file
 " Language:	C
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2019 Nov 29
+" Last Change:	2021 Jan 11
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
@@ -17,6 +17,9 @@ set cpo&vim
 
 let s:ft = matchstr(&ft, '^\([^.]\)\+')
 
+" check if this was included from cpp.vim
+let s:in_cpp_family = exists("b:filetype_in_cpp_family")
+
 " Optional embedded Autodoc parsing
 " To enable it add: let g:c_autodoc = 1
 " to your .vimrc
@@ -59,7 +62,7 @@ if !exists("c_no_cformat")
 endif
 
 " cCppString: same as cString, but ends at end of line
-if s:ft ==# "cpp" && !exists("cpp_no_cpp11") && !exists("c_no_cformat")
+if s:in_cpp_family && !exists("cpp_no_cpp11") && !exists("c_no_cformat")
   " ISO C++11
   syn region	cString		start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend
   syn region 	cCppString	start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell
@@ -91,7 +94,7 @@ syn match	cSpecialCharacter display "L\='\\\o\{1,3}'"
 syn match	cSpecialCharacter display "'\\x\x\{1,2}'"
 syn match	cSpecialCharacter display "L'\\x\x\+'"
 
-if (s:ft ==# "c" && !exists("c_no_c11")) || (s:ft ==# "cpp" && !exists("cpp_no_cpp11"))
+if (s:ft ==# "c" && !exists("c_no_c11")) || (s:in_cpp_family && !exists("cpp_no_cpp11"))
   " ISO C11 or ISO C++ 11
   if exists("c_no_cformat")
     syn region	cString		start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,@Spell extend
@@ -134,7 +137,7 @@ endif
 " But avoid matching <::.
 syn cluster	cParenGroup	contains=cParenError,cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserLabel,cBitField,cOctalZero,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom
 if exists("c_no_curly_error")
-  if s:ft ==# 'cpp' && !exists("cpp_no_cpp11")
+  if s:in_cpp_family && !exists("cpp_no_cpp11")
     syn region	cParen		transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,@cStringGroup,@Spell
     " cCppParen: same as cParen but ends at end-of-line; used in cDefine
     syn region	cCppParen	transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
@@ -148,7 +151,7 @@ if exists("c_no_curly_error")
     syn match	cErrInParen	display contained "^[{}]\|^<%\|^%>"
   endif
 elseif exists("c_no_bracket_error")
-  if s:ft ==# 'cpp' && !exists("cpp_no_cpp11")
+  if s:in_cpp_family && !exists("cpp_no_cpp11")
     syn region	cParen		transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,@cStringGroup,@Spell
     " cCppParen: same as cParen but ends at end-of-line; used in cDefine
     syn region	cCppParen	transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
@@ -162,7 +165,7 @@ elseif exists("c_no_bracket_error")
     syn match	cErrInParen	display contained "[{}]\|<%\|%>"
   endif
 else
-  if s:ft ==# 'cpp' && !exists("cpp_no_cpp11")
+  if s:in_cpp_family && !exists("cpp_no_cpp11")
     syn region	cParen		transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell
     " cCppParen: same as cParen but ends at end-of-line; used in cDefine
     syn region	cCppParen	transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell
@@ -276,12 +279,13 @@ if exists("c_gnu")
   syn keyword	cType		__label__ __complex__ __volatile__
 endif
 
-syn keyword	cStructure	struct union enum typedef
+syn keyword	cTypedef	typedef
+syn keyword	cStructure	struct union enum
 syn keyword	cStorageClass	static register auto volatile extern const
 if exists("c_gnu")
   syn keyword	cStorageClass	inline __attribute__
 endif
-if !exists("c_no_c99") && s:ft !=# 'cpp'
+if !exists("c_no_c99") && !s:in_cpp_family
   syn keyword	cStorageClass	inline restrict
 endif
 if !exists("c_no_c11")
@@ -315,8 +319,7 @@ if !exists("c_no_ansi") || exists("c_ansi_constants") || exists("c_gnu")
   if exists("c_gnu")
     syn keyword cConstant __GNUC__ __FUNCTION__ __PRETTY_FUNCTION__ __func__
   endif
-  syn keyword cConstant __LINE__ __FILE__ __DATE__ __TIME__ __STDC__
-  syn keyword cConstant __STDC_VERSION__
+  syn keyword cConstant __LINE__ __FILE__ __DATE__ __TIME__ __STDC__ __STDC_VERSION__ __STDC_HOSTED__
   syn keyword cConstant CHAR_BIT MB_LEN_MAX MB_CUR_MAX
   syn keyword cConstant UCHAR_MAX UINT_MAX ULONG_MAX USHRT_MAX
   syn keyword cConstant CHAR_MIN INT_MIN LONG_MIN SHRT_MIN
@@ -350,6 +353,8 @@ if !exists("c_no_ansi") || exists("c_ansi_constants") || exists("c_gnu")
   syn keyword cConstant SIGSTOP SIGTERM SIGTRAP SIGTSTP SIGTTIN SIGTTOU SIGUSR1 SIGUSR2
   syn keyword cConstant _IOFBF _IOLBF _IONBF BUFSIZ EOF WEOF FOPEN_MAX FILENAME_MAX L_tmpnam
   syn keyword cConstant SEEK_CUR SEEK_END SEEK_SET TMP_MAX stderr stdin stdout EXIT_FAILURE EXIT_SUCCESS RAND_MAX
+  " used in assert.h
+  syn keyword cConstant NDEBUG
   " POSIX 2001
   syn keyword cConstant SIGBUS SIGPOLL SIGPROF SIGSYS SIGURG SIGVTALRM SIGXCPU SIGXFSZ
   " non-POSIX signals
@@ -422,7 +427,7 @@ endif
 syn cluster	cLabelGroup	contains=cUserLabel
 syn match	cUserCont	display "^\s*\zs\I\i*\s*:$" contains=@cLabelGroup
 syn match	cUserCont	display ";\s*\zs\I\i*\s*:$" contains=@cLabelGroup
-if s:ft ==# 'cpp'
+if s:in_cpp_family
   syn match	cUserCont	display "^\s*\zs\%(class\|struct\|enum\)\@!\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup
   syn match	cUserCont	display ";\s*\zs\%(class\|struct\|enum\)\@!\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup
 else
@@ -479,6 +484,7 @@ hi def link cSpecialError	cError
 hi def link cCurlyError		cError
 hi def link cOperator		Operator
 hi def link cStructure		Structure
+hi def link cTypedef		Structure
 hi def link cStorageClass	StorageClass
 hi def link cInclude		Include
 hi def link cPreProc		PreProc
diff --git a/syntax/cabal-1.vim b/syntax/cabal-1.vim
index c473800a..e7a892a3 100644
--- a/syntax/cabal-1.vim
+++ b/syntax/cabal-1.vim
@@ -25,7 +25,7 @@ syn match cabalDocBulletPoint "^\s\+\*"
 syn match cabalDocHeadline "^\s\+=.*$"
 syn match cabalDocCode "^\s\+>.*$"
 syn match cabalDocNewline "^\s\+\.\s*$"
-syn match cabalSection "^\c\(executable\|library\|flag\|source-repository\|test-suite\|benchmark\)"
+syn match cabalSection "^\c\(executable\|library\|flag\|source-repository\|test-suite\|benchmark\|common\)"
 syn match cabalEntry "^\s*[A-Za-z][a-zA-Z\-]*:" contains=cabalIdentifier,cabalColon
 
 syn region cabalDescription start="^\s*[dD]escription:" end="^\<" keepend
diff --git a/syntax/carp.vim b/syntax/carp.vim
index a3f11c66..849c3247 100644
--- a/syntax/carp.vim
+++ b/syntax/carp.vim
@@ -33,6 +33,7 @@ syn keyword carpSyntax str* println* break doc sig hidden private
 syn keyword carpSyntax while-do const-assert save-docs defproject
 syn keyword carpSyntax relative-include not-on-windows load-and-use
 syn keyword carpSyntax deftest
+syn keyword carpSyntax quasiquote unquote unquote-splicing
 syn match carpSyntax "\vc(a|d){1,4}r"
 
 syn keyword carpFunc λ
@@ -55,7 +56,7 @@ syn keyword carpFunc string-join free sleep-seconds sleep-micros substitute
 syn keyword carpFunc neg to-float match matches? find global-match match-str
 syn keyword carpFunc from-float tan asin atan cosh sinh tanh exp frexp ldexp
 syn keyword carpFunc log log10 modf pow ceil clamp approx refstr foreach
-syn keyword carpFunc => ==> repeat nth replicate range raw aset aset!
+syn keyword carpFunc -> --> => ==> repeat nth replicate range raw aset aset!
 syn keyword carpFunc push-back pop-back sort index-of element-count
 syn keyword carpFunc apply unsafe-from from just? nothing? ptr from-ptr 
 syn keyword carpFunc map and-then unwrap-or-zero or-else unwrap-or-else
@@ -126,6 +127,13 @@ syn match carpComment /;.*$/ contains=@Spell
 syn region carpQuoted matchgroup=Delimiter start="#['`]"rs=s+2 end=![ \t()\[\]";]!re=e-1,me=e-1 contains=@carpQuotedStuff,@carpQuotedOrNormal
 syn region carpQuoted matchgroup=Delimiter start="#['`]("rs=s+3 matchgroup=Delimiter end=")"re=e-1 contains=@carpQuotedStuff,@carpQuotedOrNormal
 
+syn region carpUnquote matchgroup=Delimiter start="%"rs=s+1 end=![ \t\[\]()";]!re=e-1,me=e-1 contained contains=@carpNormal
+syn region carpUnquote matchgroup=Delimiter start="%@"rs=s+2 end=![ \t\[\]()";]!re=e-1,me=e-1 contained contains=@carpNormal
+syn region carpUnquote matchgroup=Delimiter start="%@("rs=s+2 end=")"re=e-1 contained contains=@carpNormal
+syn region carpUnquote matchgroup=Delimiter start="%("rs=s+2 end=")"re=e-1 contained contains=@carpNormal
+
+syn cluster carpQuotedStuff add=carpUnquote
+
 syn cluster carpNormal  add=carpQuoted,carpComment
 syn cluster carpQuotedOrNormal  add=carpComment
 
diff --git a/syntax/cpp.vim b/syntax/cpp.vim
index 0fd0acc2..a31f3416 100644
--- a/syntax/cpp.vim
+++ b/syntax/cpp.vim
@@ -6,13 +6,16 @@ endif
 " Language:	C++
 " Current Maintainer:	vim-jp (https://github.com/vim-jp/vim-cpp)
 " Previous Maintainer:	Ken Shan <ccshan@post.harvard.edu>
-" Last Change:	2017 Jun 05
+" Last Change:	2021 Jan 12
 
 " quit when a syntax file was already loaded
 if exists("b:current_syntax")
   finish
 endif
 
+" inform C syntax that the file was included from cpp.vim
+let b:filetype_in_cpp_family = 1
+
 " Read the C syntax to start with
 runtime! syntax/c.vim
 unlet b:current_syntax
@@ -59,12 +62,6 @@ if !exists("cpp_no_cpp14")
   syn case match
 endif
 
-" C++ 17 extensions
-if !exists("cpp_no_cpp17")
-  syn match cppCast		"\<reinterpret_pointer_cast\s*<"me=e-1
-  syn match cppCast		"\<reinterpret_pointer_cast\s*$"
-endif
-
 " C++ 20 extensions
 if !exists("cpp_no_cpp20")
   syn keyword cppStatement	co_await co_return co_yield requires
@@ -74,6 +71,12 @@ if !exists("cpp_no_cpp20")
   syn keyword cppModule		import module export
 endif
 
+" C++ 17 extensions
+if !exists("cpp_no_cpp17")
+  syn match cppCast		"\<reinterpret_pointer_cast\s*<"me=e-1
+  syn match cppCast		"\<reinterpret_pointer_cast\s*$"
+endif
+
 " The minimum and maximum operators in GNU C++
 syn match cppMinMax "[<>]?"
 
diff --git a/syntax/crystal.vim b/syntax/crystal.vim
index a776e59b..ea862acd 100644
--- a/syntax/crystal.vim
+++ b/syntax/crystal.vim
@@ -95,8 +95,6 @@ syn match crystalStringEscape "\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C
 syn region crystalInterpolation      matchgroup=crystalInterpolationDelim start="#{" end="}" contained contains=TOP
 syn region crystalNoInterpolation    start="\\#{" end="}" contained
 syn match  crystalNoInterpolation    "\\#{" display contained
-syn match  crystalNoInterpolation    "\\#\%(\$\|@@\=\)\w\+" display contained
-syn match  crystalNoInterpolation    "\\#\$\W" display contained
 
 syn match crystalDelimEscape "\\[(<{\[)>}\]]" transparent display contained contains=NONE
 
@@ -261,10 +259,10 @@ syn cluster crystalDeclaration contains=crystalAliasDeclaration,crystalAliasDecl
 " Note: the following keywords have already been defined:
 " begin case class def do end for if module unless until while
 syn match crystalControl        "\<\%(break\|next\|rescue\|return\)\>[?!]\@!"
-syn match crystalKeyword        "\<\%(super\|previous_def\|yield\|of\|with\|uninitialized\|union\)\>[?!]\@!"
+syn match crystalKeyword        "\<\%(super\|previous_def\|yield\|of\|with\|uninitialized\|union\|out\)\>[?!]\@!"
 syn match crystalBoolean        "\<\%(true\|false\)\>[?!]\@!"
 syn match crystalPseudoVariable "\<\%(nil\|__DIR__\|__FILE__\|__LINE__\|__END_LINE__\)\>[?!]\@!" " TODO: reorganise
-syn match crystalPseudoVariable "\<self\>"
+syn match crystalPseudoVariable "\<self\>[?!]\@!"
 
 " Expensive Mode - match 'end' with the appropriate opening keyword for syntax
 " based folding and special highlighting of module/class/method definitions
diff --git a/syntax/embeddedpuppet.vim b/syntax/embeddedpuppet.vim
deleted file mode 100644
index dad9e1fb..00000000
--- a/syntax/embeddedpuppet.vim
+++ /dev/null
@@ -1,33 +0,0 @@
-if polyglot#init#is_disabled(expand('<sfile>:p'), 'puppet', 'syntax/embeddedpuppet.vim')
-  finish
-endif
-
-" Vim syntax plugin
-" Language:             embedded puppet
-" Maintainer:           Gabriel Filion <gabster@lelutin.ca>
-" URL:                  https://github.com/rodjek/vim-puppet
-" Last Change:          2019-09-01
-
-" quit when a syntax file was already loaded {{{1
-if exists("b:current_syntax")
-  finish
-endif
-
-runtime! syntax/sh.vim
-unlet! b:current_syntax
-
-syn include @puppetTop syntax/puppet.vim
-
-syn cluster ePuppetRegions contains=ePuppetBlock,ePuppetExpression,ePuppetComment
-
-syn region  ePuppetBlock      matchgroup=ePuppetDelimiter start="<%%\@!-\=" end="[=-]\=%\@<!%>" contains=@puppetTop  containedin=ALLBUT,@ePuppetRegions keepend
-syn region  ePuppetExpression matchgroup=ePuppetDelimiter start="<%=\{1,4}" end="[=-]\=%\@<!%>" contains=@puppetTop  containedin=ALLBUT,@ePuppetRegions keepend
-syn region  ePuppetComment    matchgroup=ePuppetDelimiter start="<%-\=#"    end="[=-]\=%\@<!%>" contains=puppetTodo,@Spell containedin=ALLBUT,@ePuppetRegions keepend
-
-" Define the default highlighting.
-
-hi def link ePuppetDelimiter              PreProc
-hi def link ePuppetComment                Comment
-
-let b:current_syntax = "embeddedpuppet"
-
diff --git a/syntax/epuppet.vim b/syntax/epuppet.vim
new file mode 100644
index 00000000..61c70d21
--- /dev/null
+++ b/syntax/epuppet.vim
@@ -0,0 +1,33 @@
+if polyglot#init#is_disabled(expand('<sfile>:p'), 'puppet', 'syntax/epuppet.vim')
+  finish
+endif
+
+" Vim syntax plugin
+" Language:             embedded puppet
+" Maintainer:           Gabriel Filion <gabster@lelutin.ca>
+" URL:                  https://github.com/rodjek/vim-puppet
+" Last Change:          2019-09-01
+
+" quit when a syntax file was already loaded {{{1
+if exists("b:current_syntax")
+  finish
+endif
+
+runtime! syntax/sh.vim
+unlet! b:current_syntax
+
+syn include @puppetTop syntax/puppet.vim
+
+syn cluster ePuppetRegions contains=ePuppetBlock,ePuppetExpression,ePuppetComment
+
+syn region  ePuppetBlock      matchgroup=ePuppetDelimiter start="<%%\@!-\=" end="[=-]\=%\@<!%>" contains=@puppetTop  containedin=ALLBUT,@ePuppetRegions keepend
+syn region  ePuppetExpression matchgroup=ePuppetDelimiter start="<%=\{1,4}" end="[=-]\=%\@<!%>" contains=@puppetTop  containedin=ALLBUT,@ePuppetRegions keepend
+syn region  ePuppetComment    matchgroup=ePuppetDelimiter start="<%-\=#"    end="[=-]\=%\@<!%>" contains=puppetTodo,@Spell containedin=ALLBUT,@ePuppetRegions keepend
+
+" Define the default highlighting.
+
+hi def link ePuppetDelimiter              PreProc
+hi def link ePuppetComment                Comment
+
+let b:current_syntax = "epuppet"
+
diff --git a/syntax/groovy.vim b/syntax/groovy.vim
index fdadca90..87fc89df 100644
--- a/syntax/groovy.vim
+++ b/syntax/groovy.vim
@@ -6,9 +6,9 @@ endif
 " Language:	Groovy
 " Original Author:	Alessio Pace <billy.corgan AT tiscali.it>
 " Maintainer:	Tobias Rapp <yahuxo+vim AT mailbox.org>
-" Version: 	0.1.17
+" Version: 	0.1.18
 " URL:	  http://www.vim.org/scripts/script.php?script_id=945
-" Last Change:	2020 May 26
+" Last Change:	2021 Feb 03
 
 " THE ORIGINAL AUTHOR'S NOTES:
 "
@@ -257,7 +257,8 @@ if exists("groovy_regex_strings")
 endif
 " syn region groovyELExpr start=+${+ end=+}+ keepend contained
 syn match groovyELExpr /\${.\{-}}/ contained
-syn match groovyELExpr /\$[a-zA-Z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u00FF\u0100-\uFFFE_][a-zA-Z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u00FF\u0100-\uFFFE0-9_.]*/ contained
+" Fix: force use of the NFA regexp engine (2), see GitHub issue #7280
+syn match groovyELExpr /\%#=2\$[a-zA-Z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u00FF\u0100-\uFFFE_][a-zA-Z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u00FF\u0100-\uFFFE0-9_.]*/ contained
 hi def link groovyELExpr Identifier
 
 " TODO: better matching. I am waiting to understand how it really works in groovy
diff --git a/syntax/haskell.vim b/syntax/haskell.vim
index 52c33190..efe30323 100644
--- a/syntax/haskell.vim
+++ b/syntax/haskell.vim
@@ -40,7 +40,12 @@ syn match haskellTypeSig
   \ haskellParens
 syn keyword haskellWhere where
 syn keyword haskellLet let
-syn match HaskellDerive "\<deriving\>\(\s\+\<\(anyclass\|instance\|newtype\|stock\)\>\)\?"
+syn keyword haskellDeriveKeyword deriving anyclass instance newtype stock via contained
+syn match haskellDerive "deriving\(\s\+instance\)\?\(\s\+anyclass\|\s\+newtype\|\s\+stock\|\s\+.\{-}\_s\+via\)\?"
+  \ contains=
+  \ haskellDeriveKeyword,
+  \ haskellParens,
+  \ haskellType
 syn keyword haskellDeclKeyword module class instance newtype in
 syn match haskellDecl "\<\(type\|data\)\>\s\+\(\<family\>\)\?"
 syn keyword haskellDefault default
@@ -67,8 +72,8 @@ if get(g:, 'haskell_enable_static_pointers', 0)
   syn keyword haskellStatic static
 endif
 syn keyword haskellConditional if then else
-syn match haskellNumber "\<[0-9]\+\>\|\<0[xX][0-9a-fA-F]\+\>\|\<0[oO][0-7]\+\>\|\<0[bB][10]\+\>"
-syn match haskellFloat "\<[0-9]\+\.[0-9]\+\([eE][-+]\=[0-9]\+\)\=\>"
+syn match haskellNumber "\<[0-9]\+\>\|\<[0-9_]\+\>\|\<0[xX][0-9a-fA-F_]\+\>\|\<0[oO][0-7_]\+\>\|\<0[bB][10_]\+\>"
+syn match haskellFloat "\<[0-9]\+\.[0-9_]\+\([eE][-+]\=[0-9_]\+\)\=\>"
 syn match haskellSeparator  "[,;]"
 syn region haskellParens matchgroup=haskellDelimiter start="(" end=")" contains=TOP,haskellTypeSig,@Spell
 syn region haskellBrackets matchgroup=haskellDelimiter start="\[" end="]" contains=TOP,haskellTypeSig,@Spell
@@ -94,7 +99,7 @@ syn match haskellLineComment "---*\([^-!#$%&\*\+./<=>\?@\\^|~].*\)\?$"
 syn match haskellBacktick "`[A-Za-z_][A-Za-z0-9_\.']*#\?`"
 syn region haskellString start=+"+ skip=+\\\\\|\\"+ end=+"+
   \ contains=@Spell
-syn match haskellIdentifier "[_a-z][a-zA-z0-9_']*" contained
+syn match haskellIdentifier "[_a-z][a-zA-Z0-9_']*" contained
 syn match haskellChar "\<'[^'\\]'\|'\\.'\|'\\u[0-9a-fA-F]\{4}'\>"
 syn match haskellType "\<[A-Z][a-zA-Z0-9_']*\>"
 syn region haskellBlockComment start="{-" end="-}"
@@ -110,7 +115,7 @@ syn keyword haskellTodo TODO FIXME contained
 syn match haskellShebang "\%^#!.*$"
 if !get(g:, 'haskell_disable_TH', 0)
     syn match haskellQuasiQuoted "." containedin=haskellQuasiQuote contained
-    syn region haskellQuasiQuote matchgroup=haskellTH start="\[[_a-zA-Z][a-zA-z0-9._']*|" end="|\]"
+    syn region haskellQuasiQuote matchgroup=haskellTH start="\[[_a-zA-Z][a-zA-Z0-9._']*|" end="|\]"
     syn region haskellTHBlock matchgroup=haskellTH start="\[\(d\|t\|p\)\?|" end="|]" contains=TOP
     syn region haskellTHDoubleBlock matchgroup=haskellTH start="\[||" end="||]" contains=TOP
 endif
@@ -165,13 +170,13 @@ highlight def link haskellType Type
 highlight def link haskellImportKeywords Include
 if get(g:, 'haskell_classic_highlighting', 0)
   highlight def link haskellDeclKeyword Keyword
-  highlight def link HaskellDerive Keyword
+  highlight def link haskellDeriveKeyword Keyword
   highlight def link haskellDecl Keyword
   highlight def link haskellWhere Keyword
   highlight def link haskellLet Keyword
 else
   highlight def link haskellDeclKeyword Structure
-  highlight def link HaskellDerive Structure
+  highlight def link haskellDeriveKeyword Structure
   highlight def link haskellDecl Structure
   highlight def link haskellWhere Structure
   highlight def link haskellLet Structure
diff --git a/syntax/html.vim b/syntax/html.vim
index c823d362..2113f12a 100644
--- a/syntax/html.vim
+++ b/syntax/html.vim
@@ -4,11 +4,11 @@ endif
 
 " Vim syntax file
 " Language:             HTML
-" Maintainer:           Jorge Maldonado Ventura <jorgesumle@freakspot.net>
+" Previous Maintainer:  Jorge Maldonado Ventura <jorgesumle@freakspot.net>
 " Previous Maintainer:  Claudio Fleiner <claudio@fleiner.com>
 " Repository:           https://notabug.org/jorgesumle/vim-html-syntax
-" Last Change:          2020 Mar 17
-" Included patch from Florian Breisch to add the summary element
+" Last Change:          2021 Feb 25
+"			Included patch #7900 to fix comments
 "
 
 " Please check :help html.vim for some comments and a description of the options
@@ -145,9 +145,21 @@ syn match htmlSpecialChar "&#\=[0-9A-Za-z]\{1,8};"
 if exists("html_wrong_comments")
   syn region htmlComment                start=+<!--+    end=+--\s*>+ contains=@Spell
 else
-  syn region htmlComment                start=+<!+      end=+>+   contains=htmlCommentPart,htmlCommentError,@Spell
-  syn match  htmlCommentError contained "[^><!]"
-  syn region htmlCommentPart  contained start=+--+      end=+--\s*+  contains=@htmlPreProc,@Spell
+  " The HTML 5.2 syntax 8.2.4.41-42: bogus comment is parser error; browser skips until next &gt;
+  " Note: must stand first to get lesser :syn-priority
+  syn region htmlComment                start=+<!+      end=+>+     contains=htmlCommentError
+  " Normal comment opening <!-- ...>
+  syn region htmlComment                start=+<!--+    end=+>+     contains=htmlCommentPart,@Spell
+  " Idem 8.2.4.43-44: <!--> and <!---> are parser errors; browser treats as comments
+  syn match htmlComment "<!---\?>" contains=htmlCommentError
+  " Idem 8.2.4.51: any number of consecutive dashes within comment is okay; --> closes comment
+  " Idem 8.2.4.52: closing comment by dash-dash-bang (--!>) is error ignored by parser(!); closes comment
+  syn region htmlCommentPart  contained start=+--+      end=+--!\?>+me=e-1  contains=htmlCommentNested,@htmlPreProc,@Spell
+  " Idem 8.2.4.49: opening nested comment <!-- is parser error, ignored by browser, except <!--> is all right
+  syn match htmlCommentNested contained "<!--[^>]"me=e-1
+  syn match htmlCommentNested contained "<!--->"me=e-3
+  syn match htmlCommentNested contained "<!---\?!>"me=e-4
+  syn match htmlCommentError contained "[^><!]"
 endif
 syn region htmlComment                  start=+<!DOCTYPE+ keepend end=+>+
 
@@ -321,6 +333,7 @@ hi def link htmlStatement          Statement
 hi def link htmlComment            Comment
 hi def link htmlCommentPart        Comment
 hi def link htmlValue              String
+hi def link htmlCommentNested      htmlCommentError
 hi def link htmlCommentError       htmlError
 hi def link htmlTagError           htmlError
 hi def link htmlEvent              javaScript
diff --git a/syntax/julia.vim b/syntax/julia.vim
index 42ed6acb..5d9a7ae1 100644
--- a/syntax/julia.vim
+++ b/syntax/julia.vim
@@ -143,7 +143,7 @@ exec 'syntax region  juliaConditionalEBlock	matchgroup=juliaConditional transpar
 exec 'syntax region  juliaWhileBlock		matchgroup=juliaRepeat start="'.s:nodot.'\<while\>" end="'.s:nodot.'\<end\>" contains=@juliaExpressions fold'
 exec 'syntax region  juliaForBlock		matchgroup=juliaRepeat start="'.s:nodot.'\<for\>" end="'.s:nodot.'\<end\>" contains=@juliaExpressions,juliaOuter fold'
 exec 'syntax region  juliaBeginBlock		matchgroup=juliaBlKeyword start="'.s:nodot.'\<begin\>" end="'.s:nodot.'\<end\>" contains=@juliaExpressions fold'
-exec 'syntax region  juliaFunctionBlock		matchgroup=juliaBlKeyword start="'.s:nodot.'\<function\>" end="'.s:nodot.'\<end\>" contains=@juliaExpressions fold'
+exec 'syntax region  juliaFunctionBlock		matchgroup=juliaBlKeyword start="'.s:nodot.'\<function\>" end="'.s:nodot.'\<end\>" contains=@juliaExpressions,juliaFunctionDef,juliaFunctionDefP fold'
 exec 'syntax region  juliaMacroBlock		matchgroup=juliaBlKeyword start="'.s:nodot.'\<macro\>" end="'.s:nodot.'\<end\>" contains=@juliaExpressions fold'
 exec 'syntax region  juliaQuoteBlock		matchgroup=juliaBlKeyword start="'.s:nodot.'\<quote\>" end="'.s:nodot.'\<end\>" contains=@juliaExpressions fold'
 exec 'syntax region  juliaStructBlock		matchgroup=juliaBlKeyword start="'.s:nodot.'\<struct\>" end="'.s:nodot.'\<end\>" contains=@juliaExpressions fold'
@@ -201,6 +201,10 @@ syntax match   juliaConstIO		display "\<\%(std\%(out\|in\|err\)\|devnull\)\>"
 syntax match   juliaConstC		display "\<\%(C_NULL\)\>"
 syntax match   juliaConstGeneric	display "\<\%(nothing\|Main\|undef\|missing\)\>"
 
+exec 'syntax match   juliaFunctionDef	contained transparent "\%(\<function\s\+\)\@'.s:d(20).'<=' . s:idregex . '\%(\.' . s:idregex . '\)*\ze\s\+\%(end\>\|$\)" contains=juliaFunctionName'
+exec 'syntax region  juliaFunctionDefP	contained transparent start="\%(\<function\s\+\)\@'.s:d(20).'<=' . s:idregex . '\%(\.' . s:idregex . '\)*\s*(" end=")\@'.s:d(1).'<=" contains=juliaFunctionName,juliaParBlock'
+exec 'syntax match   juliaFunctionName	contained "\%(\<function\s\+\)\@'.s:d(20).'<=' . s:idregex . '\%(\.' . s:idregex . '\)*"'
+
 syntax match   juliaPossibleMacro	transparent "@" contains=juliaMacroCall,juliaMacroCallP,juliaPrintfMacro
 
 exec 'syntax match   juliaMacro		contained "@' . s:idregex . '\%(\.' . s:idregex . '\)*"'
@@ -369,7 +373,8 @@ hi def link juliaComma			juliaNone
 
 hi def link juliaColon			juliaOperator
 
-hi def link juliaMacroName     		juliaMacro
+hi def link juliaFunctionName		juliaFunction
+hi def link juliaMacroName		juliaMacro
 
 
 hi def link juliaKeyword		Keyword
@@ -423,6 +428,7 @@ hi def link juliaComprehensionIf	Keyword
 
 hi def link juliaDollarVar		Identifier
 
+hi def link juliaFunction		Function
 hi def link juliaMacro			Macro
 hi def link juliaSymbol			Identifier
 hi def link juliaSymbolS		Identifier
diff --git a/syntax/kotlin.vim b/syntax/kotlin.vim
index 92362eb5..762c3068 100644
--- a/syntax/kotlin.vim
+++ b/syntax/kotlin.vim
@@ -5,7 +5,7 @@ endif
 " Vim syntax file
 " Language: Kotlin
 " Maintainer: Alexander Udalov
-" Latest Revision: 13 July 2020
+" Latest Revision: 17 February 2021
 
 if exists('b:current_syntax')
     finish
@@ -33,21 +33,21 @@ syn keyword ktType ExperimentalTime ExperimentalTypeInference ExperimentalUnsign
 syn keyword ktType FileWalkDirection Float FloatArray FloatIterator Function Function0 Function1 Function10 Function11 Function12 Function13 Function14 Function15 Function16
 syn keyword ktType Function17 Function18 Function19 Function2 Function20 Function21 Function22 Function3 Function4 Function5 Function6 Function7 Function8 Function9 FunctionN
 syn keyword ktType Getter Grouping HashMap HashSet IllegalArgumentException IllegalStateException IndexOutOfBoundsException IndexedValue Int IntArray IntIterator IntProgression
-syn keyword ktType IntRange InvocationKind Iterable Iterator JsExport JsName JvmDefault JvmDefaultWithoutCompatibility JvmField JvmMultifileClass JvmName JvmOverloads JvmStatic
-syn keyword ktType JvmSuppressWildcards JvmSynthetic JvmWildcard KAnnotatedElement KCallable KClass KClassifier KDeclarationContainer KFunction KMutableProperty KMutableProperty0
-syn keyword ktType KMutableProperty1 KMutableProperty2 KParameter KProperty KProperty0 KProperty1 KProperty2 KType KTypeParameter KTypeProjection KVariance KVisibility Key Kind
-syn keyword ktType KotlinNullPointerException KotlinReflectionNotSupportedError KotlinVersion Lazy LazyThreadSafetyMode Level LinkedHashMap LinkedHashSet List ListIterator Long
-syn keyword ktType LongArray LongIterator LongProgression LongRange Map MatchGroup MatchGroupCollection MatchNamedGroupCollection MatchResult Metadata Monotonic MustBeDocumented
-syn keyword ktType MutableCollection MutableEntry MutableIterable MutableIterator MutableList MutableListIterator MutableMap MutableSet NoSuchElementException NoSuchFileException
-syn keyword ktType NoWhenBranchMatchedException NotImplementedError Nothing NullPointerException Number NumberFormatException ObservableProperty OnErrorAction OptIn
-syn keyword ktType OptionalExpectation OverloadResolutionByLambdaReturnType Pair ParameterName PropertyDelegateProvider PublishedApi PurelyImplements Random RandomAccess
+syn keyword ktType IntRange InvocationKind Iterable Iterator JsExport JsName JvmDefault JvmDefaultWithoutCompatibility JvmField JvmInline JvmMultifileClass JvmName JvmOverloads
+syn keyword ktType JvmRecord JvmStatic JvmSuppressWildcards JvmSynthetic JvmWildcard KAnnotatedElement KCallable KClass KClassifier KDeclarationContainer KFunction KMutableProperty
+syn keyword ktType KMutableProperty0 KMutableProperty1 KMutableProperty2 KParameter KProperty KProperty0 KProperty1 KProperty2 KType KTypeParameter KTypeProjection KVariance
+syn keyword ktType KVisibility Key Kind KotlinNullPointerException KotlinReflectionNotSupportedError KotlinVersion Lazy LazyThreadSafetyMode Level LinkedHashMap LinkedHashSet List
+syn keyword ktType ListIterator Long LongArray LongIterator LongProgression LongRange Map MatchGroup MatchGroupCollection MatchNamedGroupCollection MatchResult Metadata Monotonic
+syn keyword ktType MustBeDocumented MutableCollection MutableEntry MutableIterable MutableIterator MutableList MutableListIterator MutableMap MutableSet NoSuchElementException
+syn keyword ktType NoSuchFileException NoWhenBranchMatchedException NotImplementedError Nothing NullPointerException Number NumberFormatException ObservableProperty OnErrorAction
+syn keyword ktType OptIn OptionalExpectation OverloadResolutionByLambdaReturnType Pair ParameterName PropertyDelegateProvider PublishedApi PurelyImplements Random RandomAccess
 syn keyword ktType ReadOnlyProperty ReadWriteProperty Regex RegexOption Repeatable ReplaceWith RequiresOptIn RestrictsSuspension Result Retention Returns ReturnsNotNull
 syn keyword ktType RuntimeException Sequence SequenceScope Set Setter SharedImmutable Short ShortArray ShortIterator SimpleEffect SinceKotlin Strictfp String StringBuilder Suppress
 syn keyword ktType Synchronized Target TestTimeSource ThreadLocal Throwable Throws TimeMark TimeSource TimedValue Transient Triple TypeCastException Typography UByte UByteArray
 syn keyword ktType UByteIterator UInt UIntArray UIntIterator UIntProgression UIntRange ULong ULongArray ULongIterator ULongProgression ULongRange UShort UShortArray UShortIterator
 syn keyword ktType UninitializedPropertyAccessException Unit UnsafeVariance UnsupportedOperationException UseExperimental Volatile
 
-syn keyword ktModifier annotation companion enum inner internal private protected public abstract final open override sealed vararg dynamic expect actual
+syn keyword ktModifier annotation companion enum inner abstract final open override sealed vararg dynamic expect actual
 syn keyword ktStructure class object interface typealias fun val var constructor init
 
 syn keyword ktReservedKeyword typeof
@@ -55,7 +55,13 @@ syn keyword ktReservedKeyword typeof
 syn keyword ktBoolean true false
 syn keyword ktConstant null
 
-syn keyword ktModifier data tailrec lateinit reified external inline noinline crossinline const operator infix suspend
+syn keyword ktModifier reified external inline noinline crossinline
+
+syn match ktModifier "\v<(data|value)>\ze\@=.*<class>"
+syn match ktModifier "\v<(tailrec|operator|infix|suspend)>\ze\@=.*<fun>"
+syn match ktModifier "\v<(const)>\ze\@=.*<val>"
+syn match ktModifier "\v<(lateinit)>\ze\@=.*<var>"
+syn match ktModifier "\v<(internal|private|protected|public)>\ze\@=.*<(class|fun|val|var|typealias)>"
 
 syn match ktOperator "\v\?:|::|\<\=? | \>\=?|[!=]\=\=?|<as>\??|[-!%&*+/|]"
 
diff --git a/syntax/lhaskell.vim b/syntax/lhaskell.vim
index 9dd6e6f5..b963be0f 100644
--- a/syntax/lhaskell.vim
+++ b/syntax/lhaskell.vim
@@ -4,12 +4,12 @@ endif
 
 " Vim syntax file
 " Language:		Haskell with literate comments, Bird style,
-"			TeX style and plain text surrounding
+"			Markdown style, TeX style and plain text surrounding
 "			\begin{code} \end{code} blocks
 " Maintainer:		Haskell Cafe mailinglist <haskell-cafe@haskell.org>
 " Original Author:	Arthur van Leeuwen <arthurvl@cs.uu.nl>
-" Last Change:		2010 Apr 11
-" Version:		1.04
+" Last Change:		2020 Feb 25
+" Version:		1.05
 "
 " Thanks to Ian Lynagh for thoughtful comments on initial versions and
 " for the inspiration for writing this in the first place.
@@ -48,8 +48,8 @@ endif
 " First off, see if we can inherit a user preference for lhs_markup
 if !exists("b:lhs_markup")
     if exists("lhs_markup")
-	if lhs_markup =~ '\<\%(tex\|none\)\>'
-	    let b:lhs_markup = matchstr(lhs_markup,'\<\%(tex\|none\)\>')
+	if lhs_markup =~ '\<\%(tex\|md\|none\)\>'
+	    let b:lhs_markup = matchstr(lhs_markup,'\<\%(tex\|md\|none\)\>')
 	else
 	    echohl WarningMsg | echo "Unknown value of lhs_markup" | echohl None
 	    let b:lhs_markup = "unknown"
@@ -58,7 +58,7 @@ if !exists("b:lhs_markup")
 	let b:lhs_markup = "unknown"
     endif
 else
-    if b:lhs_markup !~ '\<\%(tex\|none\)\>'
+    if b:lhs_markup !~ '\<\%(tex\|md\|none\)\>'
 	let b:lhs_markup = "unknown"
     endif
 endif
@@ -78,6 +78,8 @@ call cursor(1,1)
 if b:lhs_markup == "unknown"
     if search('\\documentclass\|\\begin{\(code}\)\@!\|\\\(sub\)*section\|\\chapter|\\part','W') != 0
 	let b:lhs_markup = "tex"
+    elseif search('```haskell','W') != 0
+        let b:lhs_markup = "md"
     else
 	let b:lhs_markup = "plain"
     endif
@@ -90,6 +92,10 @@ if b:lhs_markup == "tex"
     " Tex.vim removes "_" from 'iskeyword', but we need it for Haskell.
     setlocal isk+=_
     syntax cluster lhsTeXContainer contains=tex.*Zone,texAbstract
+elseif b:lhs_markup == "md"
+    runtime! syntax/markdown.vim
+    unlet b:current_syntax
+    syntax cluster lhsTeXContainer contains=markdown.*
 else
     syntax cluster lhsTeXContainer contains=.*
 endif
@@ -100,9 +106,12 @@ syntax include @haskellTop syntax/haskell.vim
 
 syntax region lhsHaskellBirdTrack start="^>" end="\%(^[^>]\)\@=" contains=@haskellTop,lhsBirdTrack containedin=@lhsTeXContainer
 syntax region lhsHaskellBeginEndBlock start="^\\begin{code}\s*$" matchgroup=NONE end="\%(^\\end{code}.*$\)\@=" contains=@haskellTop,beginCodeBegin containedin=@lhsTeXContainer
+syntax region lhsHaskellMDBlock start="^```haskell$" matchgroup=NONE end="^```$" keepend contains=@haskellTop,lhsMarkdownCode containedin=@lhsTeXContainer
 
 syntax match lhsBirdTrack "^>" contained
 
+syntax match lhsMarkdownCode "^\(```haskell\|^```\)$" contained
+
 syntax match beginCodeBegin "^\\begin" nextgroup=beginCodeCode contained
 syntax region beginCodeCode  matchgroup=texDelimiter start="{" end="}"
 
@@ -111,6 +120,8 @@ syntax region beginCodeCode  matchgroup=texDelimiter start="{" end="}"
 
 hi def link lhsBirdTrack Comment
 
+hi def link lhsMarkdownCode Comment
+
 hi def link beginCodeBegin	      texCmdName
 hi def link beginCodeCode	      texSection
 
diff --git a/syntax/messages.vim b/syntax/messages.vim
index a66dbe63..3219b67d 100644
--- a/syntax/messages.vim
+++ b/syntax/messages.vim
@@ -8,6 +8,7 @@ endif
 " Latest Revision:  2008-06-29
 " Changes:          2008-06-29 support for RFC3339 tuimestamps James Vega
 " 		    2016 Jan 19: messagesDate changed by Bram
+" 		    2021 Jan 27: messagesHourRFC3339 changed from #946
 
 if exists("b:current_syntax")
   finish
@@ -30,7 +31,7 @@ syn match   messagesDateRFC3339 contained display '\d\{4}-\d\d-\d\d'
 syn match   messagesRFC3339T    contained display '\cT'
                                 \ nextgroup=messagesHourRFC3339
 
-syn match   messagesHourRFC3339 contained display '\c\d\d:\d\d:\d\d\(\.\d\+\)\=\([+-]\d\d:\d\d\|Z\)'
+syn match   messagesHourRFC3339 contained display '\c\d\d:\d\d:\d\d\(\.\d\+\)\=\([+-]\d\d:\d\d\|Z\)\s*'
                                 \ nextgroup=messagesHost
 
 syn match   messagesHost        contained display '\S*\s*'
diff --git a/syntax/nginx.vim b/syntax/nginx.vim
index 9c657fe3..7c889ffe 100644
--- a/syntax/nginx.vim
+++ b/syntax/nginx.vim
@@ -2280,7 +2280,6 @@ hi link ngxComment Comment
 hi link ngxVariable Identifier
 hi link ngxVariableBlock Identifier
 hi link ngxVariableString PreProc
-hi link ngxBlock Normal
 hi link ngxString String
 hi link ngxIPaddr Delimiter
 hi link ngxBoolean Boolean
diff --git a/syntax/ocaml.vim b/syntax/ocaml.vim
index c3508ce8..14939535 100644
--- a/syntax/ocaml.vim
+++ b/syntax/ocaml.vim
@@ -88,10 +88,10 @@ syn cluster  ocamlContained contains=ocamlTodo,ocamlPreDef,ocamlModParam,ocamlMo
 
 
 " Enclosing delimiters
-syn region   ocamlEncl transparent matchgroup=ocamlKeyword start="(" matchgroup=ocamlKeyword end=")" contains=ALLBUT,@ocamlContained,ocamlParenErr
-syn region   ocamlEncl transparent matchgroup=ocamlKeyword start="{" matchgroup=ocamlKeyword end="}"  contains=ALLBUT,@ocamlContained,ocamlBraceErr
-syn region   ocamlEncl transparent matchgroup=ocamlKeyword start="\[" matchgroup=ocamlKeyword end="\]" contains=ALLBUT,@ocamlContained,ocamlBrackErr
-syn region   ocamlEncl transparent matchgroup=ocamlKeyword start="\[|" matchgroup=ocamlKeyword end="|\]" contains=ALLBUT,@ocamlContained,ocamlArrErr
+syn region   ocamlEncl transparent matchgroup=ocamlKeywordDelimiter start="(" matchgroup=ocamlKeywordDelimiter end=")" contains=ALLBUT,@ocamlContained,ocamlParenErr
+syn region   ocamlEncl transparent matchgroup=ocamlKeywordDelimiter start="{" matchgroup=ocamlKeywordDelimiter end="}"  contains=ALLBUT,@ocamlContained,ocamlBraceErr
+syn region   ocamlEncl transparent matchgroup=ocamlKeywordDelimiter start="\[" matchgroup=ocamlKeywordDelimiter end="\]" contains=ALLBUT,@ocamlContained,ocamlBrackErr
+syn region   ocamlEncl transparent matchgroup=ocamlKeywordDelimiter start="\[|" matchgroup=ocamlKeywordDelimiter end="|\]" contains=ALLBUT,@ocamlContained,ocamlArrErr
 
 
 " Comments
@@ -196,10 +196,10 @@ syn keyword  ocamlType     array bool char exn float format format4
 syn keyword  ocamlType     int int32 int64 lazy_t list nativeint option
 syn keyword  ocamlType     bytes string unit
 
-syn match    ocamlConstructor  "(\s*)"
-syn match    ocamlConstructor  "\[\s*\]"
-syn match    ocamlConstructor  "\[|\s*>|]"
-syn match    ocamlConstructor  "\[<\s*>\]"
+syn match    ocamlConstructorDelimiter  "(\s*)"
+syn match    ocamlConstructorDelimiter  "\[\s*\]"
+syn match    ocamlConstructorDelimiter  "\[|\s*>|]"
+syn match    ocamlConstructorDelimiter  "\[<\s*>\]"
 syn match    ocamlConstructor  "\u\(\w\|'\)*\>"
 
 " Polymorphic variants
@@ -343,11 +343,13 @@ hi def link ocamlStructEncl	   ocamlModule
 hi def link ocamlScript	   Include
 
 hi def link ocamlConstructor  Constant
+hi def link ocamlConstructorDelimiter  ocamlConstructor
 
 hi def link ocamlVal          Keyword
 hi def link ocamlModPreRHS    Keyword
 hi def link ocamlMPRestr2	   Keyword
 hi def link ocamlKeyword	   Keyword
+hi def link ocamlKeywordDelimiter	   ocamlKeyword
 hi def link ocamlMethod	   Include
 hi def link ocamlArrow	   Keyword
 hi def link ocamlKeyChar	   Keyword
diff --git a/syntax/pgsql.vim b/syntax/pgsql.vim
index 70c3d38c..43218edb 100644
--- a/syntax/pgsql.vim
+++ b/syntax/pgsql.vim
@@ -9,7 +9,7 @@ endif
 " License:      Vim license (see `:help license`)
 
 " Based on PostgreSQL 13.1
-" Automatically generated on 2021-01-13 at 20:54:21
+" Automatically generated on 2021-02-07 at 10:45:10
 
 if exists("b:current_syntax")
   finish
@@ -17,7 +17,11 @@ endif
 
 syn case ignore
 syn sync minlines=100
-syn iskeyword @,48-57,192-255,_
+if has('patch-7.4.1142')
+  syn iskeyword @,48-57,192-255,_
+else
+  setlocal iskeyword=@,48-57,192-255,_
+endif
 
 syn match sqlIsKeyword  /\<\h\w*\>/   contains=sqlStatement,sqlKeyword,sqlCatalog,sqlConstant,sqlSpecial,sqlOption,sqlErrorCode,sqlType,sqlTable,sqlView
 syn match sqlIsFunction /\<\h\w*\ze(/ contains=sqlFunction,sqlKeyword,sqlType
@@ -723,7 +727,7 @@ syn keyword sqlConstant contained ltree_plpythonu pldbgapi plpython2u plpython3u
 if index(get(g:, 'pgsql_disabled_extensions', []), 'refint') == -1
   syn keyword sqlFunction contained check_foreign_key check_primary_key
 endif " refint
-" Extension: postgis (v3.1.0)
+" Extension: postgis (v3.1.1)
 if index(get(g:, 'pgsql_disabled_extensions', []), 'postgis') == -1
   syn keyword sqlFunction contained addauth addgeometrycolumn box
   syn keyword sqlFunction contained box2d box2d_in box2d_out box2df_in
@@ -1018,7 +1022,7 @@ endif " dict_xsyn
 if index(get(g:, 'pgsql_disabled_extensions', []), 'bool_plperlu') == -1
   syn keyword sqlFunction contained bool_to_plperlu plperlu_to_bool
 endif " bool_plperlu
-" Extension: address_standardizer (v3.1.0)
+" Extension: address_standardizer (v3.1.1)
 if index(get(g:, 'pgsql_disabled_extensions', []), 'address_standardizer') == -1
   syn keyword sqlFunction contained parse_address standardize_address
   syn keyword sqlType contained stdaddr
@@ -1077,7 +1081,7 @@ if index(get(g:, 'pgsql_disabled_extensions', []), 'cube') == -1
   syn keyword sqlType contained cube
   syn keyword sqlFunction contained g_cube_compress g_cube_decompress
 endif " cube
-" Extension: postgis_tiger_geocoder (v3.1.0)
+" Extension: postgis_tiger_geocoder (v3.1.1)
 if index(get(g:, 'pgsql_disabled_extensions', []), 'postgis_tiger_geocoder') == -1
   syn keyword sqlFunction contained count_words create_census_base_tables
   syn keyword sqlFunction contained cull_null diff_zip
@@ -1181,11 +1185,11 @@ endif " pgstattuple
 if index(get(g:, 'pgsql_disabled_extensions', []), 'autoinc') == -1
   syn keyword sqlFunction contained autoinc
 endif " autoinc
-" Extension: address_standardizer_data_us (v3.1.0)
+" Extension: address_standardizer_data_us (v3.1.1)
 if index(get(g:, 'pgsql_disabled_extensions', []), 'address_standardizer_data_us') == -1
   syn keyword sqlTable contained us_gaz us_lex us_rules
 endif " address_standardizer_data_us
-" Extension: postgis_topology (v3.1.0)
+" Extension: postgis_topology (v3.1.1)
 if index(get(g:, 'pgsql_disabled_extensions', []), 'postgis_topology') == -1
   syn keyword sqlFunction contained addedge addface addnode
   syn keyword sqlFunction contained addtopogeometrycolumn addtosearchpath asgml
@@ -1218,7 +1222,7 @@ if index(get(g:, 'pgsql_disabled_extensions', []), 'postgis_topology') == -1
   syn keyword sqlType contained topoelementarray topogeometry
   syn keyword sqlType contained validatetopology_returntype
 endif " postgis_topology
-" Extension: postgis_raster (v3.1.0)
+" Extension: postgis_raster (v3.1.1)
 if index(get(g:, 'pgsql_disabled_extensions', []), 'postgis_raster') == -1
   syn keyword sqlFunction contained addoverviewconstraints addrasterconstraints
   syn keyword sqlFunction contained box3d bytea dropoverviewconstraints
@@ -1566,7 +1570,7 @@ if index(get(g:, 'pgsql_disabled_extensions', []), 'fuzzystrmatch') == -1
   syn keyword sqlFunction contained levenshtein levenshtein_less_equal
   syn keyword sqlFunction contained metaphone soundex text_soundex
 endif " fuzzystrmatch
-" Extension: pgrouting (v3.1.1)
+" Extension: pgrouting (v3.1.3)
 if index(get(g:, 'pgsql_disabled_extensions', []), 'pgrouting') == -1
   syn keyword sqlFunction contained pgr_alphashape pgr_analyzegraph
   syn keyword sqlFunction contained pgr_analyzeoneway pgr_articulationpoints pgr_astar
@@ -1610,7 +1614,7 @@ if index(get(g:, 'pgsql_disabled_extensions', []), 'pgcrypto') == -1
   syn keyword sqlFunction contained pgp_sym_decrypt_bytea pgp_sym_encrypt
   syn keyword sqlFunction contained pgp_sym_encrypt_bytea
 endif " pgcrypto
-" Extension: postgis_sfcgal (v3.1.0)
+" Extension: postgis_sfcgal (v3.1.1)
 if index(get(g:, 'pgsql_disabled_extensions', []), 'postgis_sfcgal') == -1
   syn keyword sqlFunction contained postgis_sfcgal_noop
   syn keyword sqlFunction contained postgis_sfcgal_scripts_installed postgis_sfcgal_version st_3darea
@@ -2025,8 +2029,17 @@ for pl in get(b:, 'pgsql_pl', get(g:, 'pgsql_pl', []))
 endfor
 
 " Folding
-execute "syn region sqlFold start='^\s*\zs\c\(create\|update\|alter\|select\|insert\|do\)\>' end=';$' transparent fold "
-      \ .. "contains=sqlIsKeyword,sqlIsFunction,sqlComment,sqlIdentifier,sqlNumber,sqlOperator,sqlSpecial,sqlString,sqlTodo," .. s:plgroups
+if get(g:, 'pgsql_fold_functions_only', 0)
+
+    execute 'syn region sqlFold start=/^\s*\zs\c\%(create\s\+[a-z ]*\%(function\|procedure\)\|do\)\>/ end=/;$/ transparent fold '
+        \ .. "contains=sqlIsKeyword,sqlIsFunction,sqlComment,sqlIdentifier,sqlNumber,sqlOperator,sqlSpecial,sqlString,sqlTodo," .. s:plgroups
+
+else
+
+    execute 'syn region sqlFold start=/^\s*\zs\c\(create\|update\|alter\|select\|insert\|do\)\>/ end=/;$/ transparent fold '
+        \ .. "contains=sqlIsKeyword,sqlIsFunction,sqlComment,sqlIdentifier,sqlNumber,sqlOperator,sqlSpecial,sqlString,sqlTodo," .. s:plgroups
+
+endif
 
 unlet s:plgroups
 
@@ -2058,4 +2071,3 @@ hi def link sqlCreateOperatorKeyword sqlKeyword
 hi def link sqlCreateTextSearchKeyword sqlKeyword
 
 let b:current_syntax = "sql"
-
diff --git a/syntax/puppet.vim b/syntax/puppet.vim
index 2b9b09c9..b246f753 100644
--- a/syntax/puppet.vim
+++ b/syntax/puppet.vim
@@ -32,9 +32,9 @@ syn match  puppetOperator "+=\|-=\|==\|!=\|=\~\|!\~\|>=\|<=\|<-\|<\~\|=>\|+>\|->
 " three character operators
 syn match  puppetOperator "<<|\||>>"
 
-syn region puppetBracketOperator matchgroup=puppetDelimiter start="\[\s*" end="\s*]" contains=ALLBUT,@puppetNotTop
-syn region puppetBraceOperator matchgroup=puppetDelimiter start="{\s*" end="\s*}" contains=ALLBUT,@puppetNotTop
-syn region puppetParenOperator matchgroup=puppetDelimiter start="(\s*" end="\s*)" contains=ALLBUT,@puppetNotTop
+syn region puppetBracketOperator matchgroup=puppetDelimiter start="\[\s*" end="\s*]" fold contains=ALLBUT,@puppetNotTop
+syn region puppetBraceOperator matchgroup=puppetDelimiter start="{\s*" end="\s*}" fold contains=ALLBUT,@puppetNotTop
+syn region puppetParenOperator matchgroup=puppetDelimiter start="(\s*" end="\s*)" fold contains=ALLBUT,@puppetNotTop
 
 " Expression Substitution and Backslash Notation {{{1
 syn match puppetStringEscape "\\\\\|\\[abefnrstv]\|\\\o\{1,3}\|\\x\x\{1,2}" contained display
diff --git a/syntax/rst.vim b/syntax/rst.vim
index 22b6ac59..f20eafeb 100644
--- a/syntax/rst.vim
+++ b/syntax/rst.vim
@@ -21,8 +21,9 @@ syn case ignore
 syn match   rstTransition  /^[=`:.'"~^_*+#-]\{4,}\s*$/
 
 syn cluster rstCruft                contains=rstEmphasis,rstStrongEmphasis,
-      \ rstInterpretedText,rstInlineLiteral,rstSubstitutionReference,
-      \ rstInlineInternalTargets,rstFootnoteReference,rstHyperlinkReference
+      \ rstInterpretedTextOrHyperlinkReference,rstInlineLiteral,
+      \ rstSubstitutionReference, rstInlineInternalTargets,rstFootnoteReference,
+      \ rstHyperlinkReference
 
 syn region  rstLiteralBlock         matchgroup=rstDelimiter
       \ start='\(^\z(\s*\).*\)\@<=::\n\s*\n' skip='^\s*$' end='^\(\z1\s\+\)\@!'
@@ -88,7 +89,7 @@ syn region rstHyperlinkTarget matchgroup=rstDirective
 execute 'syn region rstExDirective contained matchgroup=rstDirective' .
       \ ' start=+' . s:ReferenceName . '::\_s+' .
       \ ' skip=+^$+' .
-      \ ' end=+^\s\@!+ contains=@rstCruft,rstLiteralBlock'
+      \ ' end=+^\s\@!+ contains=@rstCruft,rstLiteralBlock,rstExplicitMarkup'
 
 execute 'syn match rstSubstitutionDefinition contained' .
       \ ' /|.*|\_s\+/ nextgroup=@rstDirectives'
diff --git a/syntax/smt2.vim b/syntax/smt2.vim
index eb89e375..29cb4625 100644
--- a/syntax/smt2.vim
+++ b/syntax/smt2.vim
@@ -13,7 +13,7 @@ endif
 let b:current_syntax = "smt2"
 
 " Comments
-syntax match smt2Comment ";.*$"
+syntax match smt2Comment "\m\C;.*$"
 
 " Commands
 syntax keyword smt2Commands
@@ -64,10 +64,10 @@ syntax keyword smt2Commands
       \ set-logic
       \ set-option
       \ simplify
-syntax match smt2Commands "!"
+syntax match smt2Commands "\m\C!"
 
 " Operators
-syntax match smt2Operator "[=\|>\|<\|<=\|>=\|=>\|+\|\-\|*\|/\|!]"
+syntax match smt2Operator "\m\C[=\|>\|<\|<=\|>=\|=>\|+\|\-\|*\|/\|!]"
 
 " Builtins
 syntax keyword smt2Builtin
@@ -140,29 +140,29 @@ syntax keyword smt2Builtin
       \ unsat
       \ xor
       \ zero_extend
-syntax match smt2Builtin "[\^\~]"
+syntax match smt2Builtin "\m\C[\^\~]"
 
 " Identifier
-syntax match smt2Identifier "\<[a-z_][a-zA-Z0-9_\-\.']*\>"
+syntax match smt2Identifier "\m\C\<[a-z_][a-zA-Z0-9_\-\.']*\>"
 
 " Types
-syntax match smt2Type "\<[A-Z][a-zA-Z0-9_\-\.']*\>"
+syntax match smt2Type "\m\C\<[A-Z][a-zA-Z0-9_\-\.']*\>"
 
 " Strings
 syntax region smt2String start=+"+ skip=+\\\\\|\\"+ end=+"+
-syntax match smt2Option "\<:[a-zA-Z0-9_\-\.']*\>"
+syntax match smt2Option "\m\C\<:[a-zA-Z0-9_\-\.']*\>"
 
 " Constructors
-syntax match smt2Constructor "\<\$[a-zA-Z0-9_\-\.']*\>"
+syntax match smt2Constructor "\m\C\<\$[a-zA-Z0-9_\-\.']*\>"
 
 " Number
-syntax match smt2Int "\<[0-9]\+\>"
-syntax match smt2Hex "\<[0#][xX][0-9a-fA-F]\+\>"
-syntax match smt2Binary "\<#b[01]\+\>"
-syntax match smt2Float "\<[0-9]\+\.[0-9]\+\([eE][\-+]\=[0-9]\+\)\=\>"
+syntax match smt2Int "\m\C\<[0-9]\+\>"
+syntax match smt2Hex "\m\C\<[0#][xX][0-9a-fA-F]\+\>"
+syntax match smt2Binary "\m\C\<#b[01]\+\>"
+syntax match smt2Float "\m\C\<[0-9]\+\.[0-9]\+\([eE][\-+]\=[0-9]\+\)\=\>"
 
 " Delimiter
-syntax match smt2Delimiter "[()]"
+syntax match smt2Delimiter "\m\C[()]"
 
 " Error
 syntax keyword smt2Error error
diff --git a/syntax/tidy.vim b/syntax/tidy.vim
index 94f1a63a..55ff91b4 100644
--- a/syntax/tidy.vim
+++ b/syntax/tidy.vim
@@ -3,10 +3,11 @@ if polyglot#init#is_disabled(expand('<sfile>:p'), 'tidy', 'syntax/tidy.vim')
 endif
 
 " Vim syntax file
-" Language:	HMTL Tidy configuration file (/etc/tidyrc ~/.tidyrc)
+" Language:	HMTL Tidy Configuration
 " Maintainer:	Doug Kearns <dougkearns@gmail.com>
-" Last Change:	2016 Apr 24
+" Last Change:	2020 Sep 4
 
+" Preamble {{{1
 if exists("b:current_syntax")
   finish
 endif
@@ -16,10 +17,15 @@ set cpo&vim
 
 syn iskeyword @,48-57,-,_
 
+" Values {{{1
+syn match tidyWordSeparator	contained ",\|\s" nextgroup=tidyWord   skipwhite skipnl
+syn match tidyMuteIDSeparator	contained ",\|\s" nextgroup=tidyMuteID skipwhite skipnl
+
 syn case ignore
 syn keyword	tidyBoolean	contained t[rue] f[alse] y[es] n[o] 1 0
 syn keyword	tidyAutoBoolean	contained t[rue] f[alse] y[es] n[o] 1 0 auto
 syn case match
+syn keyword	tidyCustomTags	contained no blocklevel empty inline pre
 syn keyword	tidyDoctype	contained html5 omit auto strict loose transitional user
 syn keyword	tidyEncoding	contained raw ascii latin0 latin1 utf8 iso2022 mac win1252 ibm858 utf16le utf16be utf16 big5 shiftjis
 syn keyword	tidyNewline	contained LF CRLF CR
@@ -28,36 +34,148 @@ syn keyword	tidyRepeat	contained keep-first keep-last
 syn keyword	tidySorter	contained alpha none
 syn region	tidyString	contained start=+"+ skip=+\\\\\|\\"+ end=+"+ oneline
 syn region	tidyString	contained start=+'+ skip=+\\\\\|\\'+ end=+'+ oneline
-syn match	tidyTags	contained "\<\w\+\(\s*,\s*\w\+\)*\>"
-
-syn keyword tidyBooleanOption add-xml-decl add-xml-pi add-xml-space
-	\ anchor-as-name ascii-chars assume-xml-procins bare break-before-br
-	\ clean coerce-endtags decorate-inferred-ul drop-empty-paras
-	\ drop-empty-elements drop-font-tags drop-proprietary-attributes
-	\ enclose-block-text enclose-text escape-cdata escape-scripts
-	\ fix-backslash fix-bad-comments fix-uri force-output gdoc gnu-emacs
-	\ hide-comments hide-endtags indent-attributes indent-cdata
-	\ indent-with-tabs input-xml join-classes join-styles keep-time
-	\ language literal-attributes logical-emphasis lower-literals markup
-	\ merge-emphasis ncr numeric-entities omit-optional-tags output-html
-	\ output-xhtml output-xml preserve-entities punctuation-wrap quiet
-	\ quote-ampersand quote-marks quote-nbsp raw replace-color show-info
-	\ show-warnings skip-nested split strict-tags-attributes tidy-mark
-	\ uppercase-attributes uppercase-tags word-2000 wrap-asp
-	\ wrap-attributes wrap-jste wrap-php wrap-script-literals
-	\ wrap-sections write-back
+" Tag and attribute lists
+syn match	tidyWord	contained "\<\k\+\>:\@!" nextgroup=tidyWordSeparator skipwhite skipnl
+
+" Mute Message IDs {{{2
+syn keyword tidyMuteID ADDED_MISSING_CHARSET ANCHOR_DUPLICATED
+	\ ANCHOR_NOT_UNIQUE APOS_UNDEFINED APPLET_MISSING_ALT AREA_MISSING_ALT
+	\ ASCII_REQUIRES_DESCRIPTION ASSOCIATE_LABELS_EXPLICITLY
+	\ ASSOCIATE_LABELS_EXPLICITLY_FOR ASSOCIATE_LABELS_EXPLICITLY_ID
+	\ ATTRIBUTE_IS_NOT_ALLOWED ATTRIBUTE_VALUE_REPLACED
+	\ ATTR_VALUE_NOT_LCASE AUDIO_MISSING_TEXT_AIFF AUDIO_MISSING_TEXT_AU
+	\ AUDIO_MISSING_TEXT_RA AUDIO_MISSING_TEXT_RM AUDIO_MISSING_TEXT_SND
+	\ AUDIO_MISSING_TEXT_WAV BACKSLASH_IN_URI BAD_ATTRIBUTE_VALUE
+	\ BAD_ATTRIBUTE_VALUE_REPLACED BAD_CDATA_CONTENT BAD_SUMMARY_HTML5
+	\ BAD_SURROGATE_LEAD BAD_SURROGATE_PAIR BAD_SURROGATE_TAIL
+	\ CANT_BE_NESTED COERCE_TO_ENDTAG COLOR_CONTRAST_ACTIVE_LINK
+	\ COLOR_CONTRAST_LINK COLOR_CONTRAST_TEXT COLOR_CONTRAST_VISITED_LINK
+	\ CONTENT_AFTER_BODY CUSTOM_TAG_DETECTED DATA_TABLE_MISSING_HEADERS
+	\ DATA_TABLE_MISSING_HEADERS_COLUMN DATA_TABLE_MISSING_HEADERS_ROW
+	\ DATA_TABLE_REQUIRE_MARKUP_COLUMN_HEADERS
+	\ DATA_TABLE_REQUIRE_MARKUP_ROW_HEADERS DISCARDING_UNEXPECTED
+	\ DOCTYPE_AFTER_TAGS DOCTYPE_MISSING DUPLICATE_FRAMESET
+	\ ELEMENT_NOT_EMPTY ELEMENT_VERS_MISMATCH_ERROR
+	\ ELEMENT_VERS_MISMATCH_WARN ENCODING_MISMATCH
+	\ ENSURE_PROGRAMMATIC_OBJECTS_ACCESSIBLE_APPLET
+	\ ENSURE_PROGRAMMATIC_OBJECTS_ACCESSIBLE_EMBED
+	\ ENSURE_PROGRAMMATIC_OBJECTS_ACCESSIBLE_OBJECT
+	\ ENSURE_PROGRAMMATIC_OBJECTS_ACCESSIBLE_SCRIPT ESCAPED_ILLEGAL_URI
+	\ FILE_CANT_OPEN FILE_CANT_OPEN_CFG FILE_NOT_FILE FIXED_BACKSLASH
+	\ FOUND_STYLE_IN_BODY FRAME_MISSING_LONGDESC FRAME_MISSING_NOFRAMES
+	\ FRAME_MISSING_TITLE FRAME_SRC_INVALID FRAME_TITLE_INVALID_NULL
+	\ FRAME_TITLE_INVALID_SPACES HEADERS_IMPROPERLY_NESTED
+	\ HEADER_USED_FORMAT_TEXT ID_NAME_MISMATCH ILLEGAL_NESTING
+	\ ILLEGAL_URI_CODEPOINT ILLEGAL_URI_REFERENCE
+	\ IMAGE_MAP_SERVER_SIDE_REQUIRES_CONVERSION
+	\ IMG_ALT_SUSPICIOUS_FILENAME IMG_ALT_SUSPICIOUS_FILE_SIZE
+	\ IMG_ALT_SUSPICIOUS_PLACEHOLDER IMG_ALT_SUSPICIOUS_TOO_LONG
+	\ IMG_BUTTON_MISSING_ALT IMG_MAP_CLIENT_MISSING_TEXT_LINKS
+	\ IMG_MAP_SERVER_REQUIRES_TEXT_LINKS IMG_MISSING_ALT IMG_MISSING_DLINK
+	\ IMG_MISSING_LONGDESC IMG_MISSING_LONGDESC_DLINK
+	\ INFORMATION_NOT_CONVEYED_APPLET INFORMATION_NOT_CONVEYED_IMAGE
+	\ INFORMATION_NOT_CONVEYED_INPUT INFORMATION_NOT_CONVEYED_OBJECT
+	\ INFORMATION_NOT_CONVEYED_SCRIPT INSERTING_AUTO_ATTRIBUTE
+	\ INSERTING_TAG INVALID_ATTRIBUTE INVALID_NCR INVALID_SGML_CHARS
+	\ INVALID_UTF16 INVALID_UTF8 INVALID_XML_ID JOINING_ATTRIBUTE
+	\ LANGUAGE_INVALID LANGUAGE_NOT_IDENTIFIED
+	\ LAYOUT_TABLES_LINEARIZE_PROPERLY LAYOUT_TABLE_INVALID_MARKUP
+	\ LINK_TEXT_MISSING LINK_TEXT_NOT_MEANINGFUL
+	\ LINK_TEXT_NOT_MEANINGFUL_CLICK_HERE LINK_TEXT_TOO_LONG
+	\ LIST_USAGE_INVALID_LI LIST_USAGE_INVALID_OL LIST_USAGE_INVALID_UL
+	\ MALFORMED_COMMENT MALFORMED_COMMENT_DROPPING MALFORMED_COMMENT_EOS
+	\ MALFORMED_COMMENT_WARN MALFORMED_DOCTYPE METADATA_MISSING
+	\ METADATA_MISSING_REDIRECT_AUTOREFRESH MISMATCHED_ATTRIBUTE_ERROR
+	\ MISMATCHED_ATTRIBUTE_WARN MISSING_ATTRIBUTE MISSING_ATTR_VALUE
+	\ MISSING_DOCTYPE MISSING_ENDTAG_BEFORE MISSING_ENDTAG_FOR
+	\ MISSING_ENDTAG_OPTIONAL MISSING_IMAGEMAP MISSING_QUOTEMARK
+	\ MISSING_QUOTEMARK_OPEN MISSING_SEMICOLON MISSING_SEMICOLON_NCR
+	\ MISSING_STARTTAG MISSING_TITLE_ELEMENT MOVED_STYLE_TO_HEAD
+	\ MULTIMEDIA_REQUIRES_TEXT NESTED_EMPHASIS NESTED_QUOTATION
+	\ NEWLINE_IN_URI NEW_WINDOWS_REQUIRE_WARNING_BLANK
+	\ NEW_WINDOWS_REQUIRE_WARNING_NEW NOFRAMES_CONTENT
+	\ NOFRAMES_INVALID_CONTENT NOFRAMES_INVALID_LINK
+	\ NOFRAMES_INVALID_NO_VALUE NON_MATCHING_ENDTAG OBJECT_MISSING_ALT
+	\ OBSOLETE_ELEMENT OPTION_REMOVED OPTION_REMOVED_APPLIED
+	\ OPTION_REMOVED_UNAPPLIED POTENTIAL_HEADER_BOLD
+	\ POTENTIAL_HEADER_ITALICS POTENTIAL_HEADER_UNDERLINE
+	\ PREVIOUS_LOCATION PROGRAMMATIC_OBJECTS_REQUIRE_TESTING_APPLET
+	\ PROGRAMMATIC_OBJECTS_REQUIRE_TESTING_EMBED
+	\ PROGRAMMATIC_OBJECTS_REQUIRE_TESTING_OBJECT
+	\ PROGRAMMATIC_OBJECTS_REQUIRE_TESTING_SCRIPT PROPRIETARY_ATTRIBUTE
+	\ PROPRIETARY_ATTR_VALUE PROPRIETARY_ELEMENT REMOVED_HTML5
+	\ REMOVE_AUTO_REDIRECT REMOVE_AUTO_REFRESH REMOVE_BLINK_MARQUEE
+	\ REMOVE_FLICKER_ANIMATED_GIF REMOVE_FLICKER_APPLET
+	\ REMOVE_FLICKER_EMBED REMOVE_FLICKER_OBJECT REMOVE_FLICKER_SCRIPT
+	\ REPEATED_ATTRIBUTE REPLACE_DEPRECATED_HTML_APPLET
+	\ REPLACE_DEPRECATED_HTML_BASEFONT REPLACE_DEPRECATED_HTML_CENTER
+	\ REPLACE_DEPRECATED_HTML_DIR REPLACE_DEPRECATED_HTML_FONT
+	\ REPLACE_DEPRECATED_HTML_ISINDEX REPLACE_DEPRECATED_HTML_MENU
+	\ REPLACE_DEPRECATED_HTML_S REPLACE_DEPRECATED_HTML_STRIKE
+	\ REPLACE_DEPRECATED_HTML_U REPLACING_ELEMENT REPLACING_UNEX_ELEMENT
+	\ SCRIPT_MISSING_NOSCRIPT SCRIPT_NOT_KEYBOARD_ACCESSIBLE_ON_CLICK
+	\ SCRIPT_NOT_KEYBOARD_ACCESSIBLE_ON_MOUSE_DOWN
+	\ SCRIPT_NOT_KEYBOARD_ACCESSIBLE_ON_MOUSE_MOVE
+	\ SCRIPT_NOT_KEYBOARD_ACCESSIBLE_ON_MOUSE_OUT
+	\ SCRIPT_NOT_KEYBOARD_ACCESSIBLE_ON_MOUSE_OVER
+	\ SCRIPT_NOT_KEYBOARD_ACCESSIBLE_ON_MOUSE_UP SKIPOVER_ASCII_ART
+	\ SPACE_PRECEDING_XMLDECL STRING_ARGUMENT_BAD STRING_CONTENT_LOOKS
+	\ STRING_DOCTYPE_GIVEN STRING_MISSING_MALFORMED STRING_MUTING_TYPE
+	\ STRING_NO_SYSID STRING_UNKNOWN_OPTION
+	\ STYLESHEETS_REQUIRE_TESTING_LINK
+	\ STYLESHEETS_REQUIRE_TESTING_STYLE_ATTR
+	\ STYLESHEETS_REQUIRE_TESTING_STYLE_ELEMENT
+	\ STYLE_SHEET_CONTROL_PRESENTATION SUSPECTED_MISSING_QUOTE
+	\ TABLE_MAY_REQUIRE_HEADER_ABBR TABLE_MAY_REQUIRE_HEADER_ABBR_NULL
+	\ TABLE_MAY_REQUIRE_HEADER_ABBR_SPACES TABLE_MISSING_CAPTION
+	\ TABLE_MISSING_SUMMARY TABLE_SUMMARY_INVALID_NULL
+	\ TABLE_SUMMARY_INVALID_PLACEHOLDER TABLE_SUMMARY_INVALID_SPACES
+	\ TAG_NOT_ALLOWED_IN TEXT_EQUIVALENTS_REQUIRE_UPDATING_APPLET
+	\ TEXT_EQUIVALENTS_REQUIRE_UPDATING_OBJECT
+	\ TEXT_EQUIVALENTS_REQUIRE_UPDATING_SCRIPT TOO_MANY_ELEMENTS
+	\ TOO_MANY_ELEMENTS_IN TRIM_EMPTY_ELEMENT UNESCAPED_AMPERSAND
+	\ UNEXPECTED_ENDTAG UNEXPECTED_ENDTAG_ERR UNEXPECTED_ENDTAG_IN
+	\ UNEXPECTED_END_OF_FILE UNEXPECTED_END_OF_FILE_ATTR
+	\ UNEXPECTED_EQUALSIGN UNEXPECTED_GT UNEXPECTED_QUOTEMARK
+	\ UNKNOWN_ELEMENT UNKNOWN_ELEMENT_LOOKS_CUSTOM UNKNOWN_ENTITY
+	\ USING_BR_INPLACE_OF VENDOR_SPECIFIC_CHARS WHITE_IN_URI
+	\ XML_DECLARATION_DETECTED XML_ID_SYNTAX
+	\ contained nextgroup=tidyMuteIDSeparator skipwhite skipnl
+
+" Options {{{1
+syn keyword tidyCustomTagsOption custom-tags contained nextgroup=tidyCustomTagsDelimiter
+syn match tidyCustomTagsDelimiter ":" nextgroup=tidyCustomTags contained skipwhite
+
+syn keyword tidyBooleanOption add-meta-charset add-xml-decl
+	\ add-xml-pi add-xml-space anchor-as-name ascii-chars
+	\ assume-xml-procins bare break-before-br clean coerce-endtags
+	\ decorate-inferred-ul drop-empty-paras drop-empty-elements
+	\ drop-font-tags drop-proprietary-attributes enclose-block-text
+	\ enclose-text escape-cdata escape-scripts fix-backslash
+	\ fix-style-tags fix-uri force-output gdoc gnu-emacs hide-comments
+	\ hide-endtags indent-attributes indent-cdata indent-with-tabs
+	\ input-xml join-classes join-styles keep-tabs keep-time language
+	\ literal-attributes logical-emphasis lower-literals markup
+	\ merge-emphasis mute-id ncr numeric-entities omit-optional-tags
+	\ output-html output-xhtml output-xml preserve-entities
+	\ punctuation-wrap quiet quote-ampersand quote-marks quote-nbsp raw
+	\ replace-color show-filename show-info show-meta-change show-warnings
+	\ skip-nested split strict-tags-attributes tidy-mark
+	\ uppercase-attributes uppercase-tags warn-proprietary-attributes
+	\ word-2000 wrap-asp wrap-attributes wrap-jste wrap-php
+	\ wrap-script-literals wrap-sections write-back
 	\ contained nextgroup=tidyBooleanDelimiter
 
 syn match tidyBooleanDelimiter ":" nextgroup=tidyBoolean contained skipwhite
 
-syn keyword tidyAutoBooleanOption indent merge-divs merge-spans output-bom show-body-only vertical-space contained nextgroup=tidyAutoBooleanDelimiter
+syn keyword tidyAutoBooleanOption fix-bad-comments indent merge-divs merge-spans output-bom show-body-only vertical-space contained nextgroup=tidyAutoBooleanDelimiter
 syn match tidyAutoBooleanDelimiter ":" nextgroup=tidyAutoBoolean contained skipwhite
 
 syn keyword tidyCSSSelectorOption css-prefix contained nextgroup=tidyCSSSelectorDelimiter
 syn match tidyCSSSelectorDelimiter ":" nextgroup=tidyCSSSelector contained skipwhite
 
 syn keyword tidyDoctypeOption doctype contained nextgroup=tidyDoctypeDelimiter
-syn match tidyDoctypeDelimiter ":" nextgroup=tidyDoctype contained skipwhite
+syn match tidyDoctypeDelimiter ":" nextgroup=tidyDoctype,tidyString contained skipwhite
 
 syn keyword tidyEncodingOption char-encoding input-encoding output-encoding contained nextgroup=tidyEncodingDelimiter
 syn match tidyEncodingDelimiter ":" nextgroup=tidyEncoding contained skipwhite
@@ -71,8 +189,11 @@ syn match tidyNameDelimiter ":" nextgroup=tidyName contained skipwhite
 syn keyword tidyNewlineOption newline contained nextgroup=tidyNewlineDelimiter
 syn match tidyNewlineDelimiter ":" nextgroup=tidyNewline contained skipwhite
 
+syn keyword tidyAttributesOption priority-attributes contained nextgroup=tidyAttributesDelimiter
+syn match tidyAttributesDelimiter ":" nextgroup=tidyWord contained skipwhite
+
 syn keyword tidyTagsOption new-blocklevel-tags new-empty-tags new-inline-tags new-pre-tags contained nextgroup=tidyTagsDelimiter
-syn match tidyTagsDelimiter ":" nextgroup=tidyTags contained skipwhite
+syn match tidyTagsDelimiter ":" nextgroup=tidyWord contained skipwhite
 
 syn keyword tidyRepeatOption repeated-attributes contained nextgroup=tidyRepeatDelimiter
 syn match tidyRepeatDelimiter ":" nextgroup=tidyRepeat contained skipwhite
@@ -83,57 +204,77 @@ syn match tidySorterDelimiter ":" nextgroup=tidySorter contained skipwhite
 syn keyword tidyStringOption alt-text error-file gnu-emacs-file output-file contained nextgroup=tidyStringDelimiter
 syn match tidyStringDelimiter ":" nextgroup=tidyString contained skipwhite
 
+syn keyword tidyMuteOption mute contained nextgroup=tidyMuteDelimiter
+syn match tidyMuteDelimiter ":" nextgroup=tidyMuteID contained skipwhite
+
 syn cluster tidyOptions contains=tidy.*Option
 
+" Option line anchor {{{1
 syn match tidyStart "^" nextgroup=@tidyOptions
+" Long standing bug - option lines (except the first) with leading whitespace
+" are silently ignored.
+syn match tidyErrorStart '^\s\+\ze\S'
 
+" Comments {{{1
 syn match	tidyComment	"^\s*//.*$" contains=tidyTodo
 syn match	tidyComment	"^\s*#.*$"  contains=tidyTodo
 syn keyword	tidyTodo	TODO NOTE FIXME XXX contained
 
+" Default highlighting {{{1
+hi def link tidyAttributesOption	Identifier
 hi def link tidyAutoBooleanOption	Identifier
 hi def link tidyBooleanOption		Identifier
 hi def link tidyCSSSelectorOption	Identifier
+hi def link tidyCustomTagsOption	Identifier
 hi def link tidyDoctypeOption		Identifier
 hi def link tidyEncodingOption		Identifier
 hi def link tidyIntegerOption		Identifier
+hi def link tidyMuteOption		Identifier
 hi def link tidyNameOption		Identifier
 hi def link tidyNewlineOption		Identifier
-hi def link tidyTagsOption		Identifier
 hi def link tidyRepeatOption		Identifier
 hi def link tidySorterOption		Identifier
 hi def link tidyStringOption		Identifier
+hi def link tidyTagsOption		Identifier
 
+hi def link tidyAttributesDelimiter	Special
 hi def link tidyAutoBooleanDelimiter	Special
 hi def link tidyBooleanDelimiter	Special
 hi def link tidyCSSSelectorDelimiter	Special
+hi def link tidyCustomTagsDelimiter	Special
 hi def link tidyDoctypeDelimiter	Special
 hi def link tidyEncodingDelimiter	Special
 hi def link tidyIntegerDelimiter	Special
+hi def link tidyMuteDelimiter		Special
 hi def link tidyNameDelimiter		Special
 hi def link tidyNewlineDelimiter	Special
-hi def link tidyTagsDelimiter		Special
 hi def link tidyRepeatDelimiter		Special
 hi def link tidySorterDelimiter		Special
 hi def link tidyStringDelimiter		Special
+hi def link tidyTagsDelimiter		Special
 
 hi def link tidyAutoBoolean		Boolean
 hi def link tidyBoolean			Boolean
+hi def link tidyCustomTags		Constant
 hi def link tidyDoctype			Constant
 hi def link tidyEncoding		Constant
+hi def link tidyMuteID			Constant
 hi def link tidyNewline			Constant
-hi def link tidyTags			Constant
 hi def link tidyNumber			Number
 hi def link tidyRepeat			Constant
 hi def link tidySorter			Constant
 hi def link tidyString			String
+hi def link tidyWord			Constant
 
 hi def link tidyComment			Comment
 hi def link tidyTodo			Todo
 
+hi def link tidyErrorStart		Error
+
+" Postscript {{{1
 let b:current_syntax = "tidy"
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
 
-" vim: ts=8
+" vim: ts=8 fdm=marker
diff --git a/syntax/zig.vim b/syntax/zig.vim
index 9b4854ed..998d750a 100644
--- a/syntax/zig.vim
+++ b/syntax/zig.vim
@@ -10,99 +10,283 @@ endif
 if exists("b:current_syntax")
   finish
 endif
-let b:current_syntax = "zig"
 
-syn keyword zigStorage const var extern packed export pub noalias inline noinline comptime callconv volatile allowzero align linksection threadlocal anytype
-syn keyword zigStructure struct enum union error opaque
-syn keyword zigStatement break return continue asm defer errdefer unreachable try catch async nosuspend await suspend resume
-syn keyword zigConditional if else switch and or orelse
-syn keyword zigRepeat while for
-
-syn keyword zigConstant null undefined
-syn keyword zigKeyword fn usingnamespace test
-syn keyword zigType bool f16 f32 f64 f128 void noreturn type anyerror anyframe
-syn keyword zigType i0 u0 isize  usize comptime_int comptime_float
-syn keyword zigType c_short c_ushort c_int c_uint c_long c_ulong c_longlong c_ulonglong c_longdouble c_void
-
-syn keyword zigBoolean true false
-
-syn match zigType "\v<[iu][1-9]\d*>"
-
-syn match zigOperator display "\V\[-+/*=^&?|!><%~]"
-syn match zigArrowCharacter display "\V->"
-
-syn match zigBuiltinFn "\v\@(addWithOverflow|as|atomicLoad|atomicStore|bitCast|breakpoint)>"
-syn match zigBuiltinFn "\v\@(alignCast|alignOf|cDefine|cImport|cInclude)>"
-syn match zigBuiltinFn "\v\@(cUndef|canImplicitCast|clz|cmpxchgWeak|cmpxchgStrong|compileError)>"
-syn match zigBuiltinFn "\v\@(compileLog|ctz|popCount|divExact|divFloor|divTrunc)>"
-syn match zigBuiltinFn "\v\@(embedFile|export|tagName|TagType|errorName|call)>"
-syn match zigBuiltinFn "\v\@(errorReturnTrace|fence|fieldParentPtr|field|unionInit)>"
-syn match zigBuiltinFn "\v\@(frameAddress|import|newStackCall|asyncCall|intToPtr)>"
-syn match zigBuiltinFn "\v\@(memcpy|memset|mod|mulWithOverflow|splat|src)>"
-syn match zigBuiltinFn "\v\@(bitOffsetOf|byteOffsetOf|OpaqueType|panic|ptrCast)>"
-syn match zigBuiltinFn "\v\@(ptrToInt|rem|returnAddress|setCold|Type|shuffle|reduce)>"
-syn match zigBuiltinFn "\v\@(setRuntimeSafety|setEvalBranchQuota|setFloatMode)>"
-syn match zigBuiltinFn "\v\@(setGlobalLinkage|setGlobalSection|shlExact|This|hasDecl|hasField)>"
-syn match zigBuiltinFn "\v\@(shlWithOverflow|shrExact|sizeOf|bitSizeOf|sqrt|byteSwap|subWithOverflow|intCast|floatCast|intToFloat|floatToInt|boolToInt|errSetCast)>"
-syn match zigBuiltinFn "\v\@(truncate|typeInfo|typeName|TypeOf|atomicRmw|bytesToSlice|sliceToBytes)>"
-syn match zigBuiltinFn "\v\@(intToError|errorToInt|intToEnum|enumToInt|setAlignStack|frame|Frame|frameSize|bitReverse|Vector)>"
-syn match zigBuiltinFn "\v\@(sin|cos|exp|exp2|log|log2|log10|fabs|floor|ceil|trunc|round)>"
+let s:cpo_save = &cpo
+set cpo&vim
+
+let s:zig_syntax_keywords = {
+    \   'zigBoolean': ["true"
+    \ ,                "false"]
+    \ , 'zigNull': ["null"]
+    \ , 'zigType': ["bool"
+    \ ,             "f16"
+    \ ,             "f32"
+    \ ,             "f64"
+    \ ,             "f128"
+    \ ,             "void"
+    \ ,             "type"
+    \ ,             "anytype"
+    \ ,             "anyerror"
+    \ ,             "anyframe"
+    \ ,             "volatile"
+    \ ,             "linksection"
+    \ ,             "noreturn"
+    \ ,             "allowzero"
+    \ ,             "i0"
+    \ ,             "u0"
+    \ ,             "isize"
+    \ ,             "usize"
+    \ ,             "comptime_int"
+    \ ,             "comptime_float"
+    \ ,             "c_short"
+    \ ,             "c_ushort"
+    \ ,             "c_int"
+    \ ,             "c_uint"
+    \ ,             "c_long"
+    \ ,             "c_ulong"
+    \ ,             "c_longlong"
+    \ ,             "c_ulonglong"
+    \ ,             "c_longdouble"
+    \ ,             "c_void"]
+    \ , 'zigConstant': ["undefined"
+    \ ,                 "unreachable"]
+    \ , 'zigConditional': ["if"
+    \ ,                    "else"
+    \ ,                    "switch"]
+    \ , 'zigRepeat': ["while"
+    \ ,               "for"]
+    \ , 'zigComparatorWord': ["and"
+    \ ,                       "or"
+    \ ,                       "orelse"]
+    \ , 'zigStructure': ["struct"
+    \ ,                  "enum"
+    \ ,                  "union"
+    \ ,                  "error"
+    \ ,                  "packed"
+    \ ,                  "opaque"]
+    \ , 'zigException': ["error"]
+    \ , 'zigVarDecl': ["var"
+    \ ,                "const"
+    \ ,                "comptime"
+    \ ,                "threadlocal"]
+    \ , 'zigDummyVariable': ["_"]
+    \ , 'zigKeyword': ["fn"
+    \ ,                "try"
+    \ ,                "test"
+    \ ,                "pub"
+    \ ,                "usingnamespace"]
+    \ , 'zigExecution': ["return"
+    \ ,                  "break"
+    \ ,                  "continue"]
+    \ , 'zigMacro': ["defer"
+    \ ,              "errdefer"
+    \ ,              "async"
+    \ ,              "nosuspend"
+    \ ,              "await"
+    \ ,              "suspend"
+    \ ,              "resume"
+    \ ,              "export"
+    \ ,              "extern"]
+    \ , 'zigPreProc': ["catch"
+    \ ,                "inline"
+    \ ,                "noinline"
+    \ ,                "asm"
+    \ ,                "callconv"
+    \ ,                "noalias"]
+    \ , 'zigBuiltinFn': ["align"
+    \ ,                  "@add"
+    \ ,                  "@WithOverflow"
+    \ ,                  "@as"
+    \ ,                  "@atomicLoad"
+    \ ,                  "@atomicStore"
+    \ ,                  "@bitCast"
+    \ ,                  "@breakpoint"
+    \ ,                  "@alignCast"
+    \ ,                  "@alignOf"
+    \ ,                  "@cDefine"
+    \ ,                  "@cImport"
+    \ ,                  "@cInclude"
+    \ ,                  "@cUndef"
+    \ ,                  "@canImplicitCast"
+    \ ,                  "@clz"
+    \ ,                  "@cmpxchgWeak"
+    \ ,                  "@cmpxchgStrong"
+    \ ,                  "@compileError"
+    \ ,                  "@compileLog"
+    \ ,                  "@ctz"
+    \ ,                  "@popCount"
+    \ ,                  "@divExact"
+    \ ,                  "@divFloor"
+    \ ,                  "@divTrunc"
+    \ ,                  "@embedFile"
+    \ ,                  "@export"
+    \ ,                  "@tagName"
+    \ ,                  "@TagType"
+    \ ,                  "@errorName"
+    \ ,                  "@call"
+    \ ,                  "@errorReturnTrace"
+    \ ,                  "@fence"
+    \ ,                  "@fieldParentPtr"
+    \ ,                  "@field"
+    \ ,                  "@unionInit"
+    \ ,                  "@frameAddress"
+    \ ,                  "@import"
+    \ ,                  "@newStackCall"
+    \ ,                  "@asyncCall"
+    \ ,                  "@intToPtr"
+    \ ,                  "@memcpy"
+    \ ,                  "@memset"
+    \ ,                  "@mod"
+    \ ,                  "@mulWithOverflow"
+    \ ,                  "@splat"
+    \ ,                  "@src"
+    \ ,                  "@bitOffsetOf"
+    \ ,                  "@byteOffsetOf"
+    \ ,                  "@OpaqueType"
+    \ ,                  "@panic"
+    \ ,                  "@ptrCast"
+    \ ,                  "@ptrToInt"
+    \ ,                  "@rem"
+    \ ,                  "@returnAddress"
+    \ ,                  "@setCold"
+    \ ,                  "@Type"
+    \ ,                  "@shuffle"
+    \ ,                  "@reduce"
+    \ ,                  "@setRuntimeSafety"
+    \ ,                  "@setEvalBranchQuota"
+    \ ,                  "@setFloatMode"
+    \ ,                  "@setGlobalLinkage"
+    \ ,                  "@setGlobalSection"
+    \ ,                  "@shlExact"
+    \ ,                  "@This"
+    \ ,                  "@hasDecl"
+    \ ,                  "@hasField"
+    \ ,                  "@shlWithOverflow"
+    \ ,                  "@shrExact"
+    \ ,                  "@sizeOf"
+    \ ,                  "@bitSizeOf"
+    \ ,                  "@sqrt"
+    \ ,                  "@byteSwap"
+    \ ,                  "@subWithOverflow"
+    \ ,                  "@intCast"
+    \ ,                  "@floatCast"
+    \ ,                  "@intToFloat"
+    \ ,                  "@floatToInt"
+    \ ,                  "@boolToInt"
+    \ ,                  "@errSetCast"
+    \ ,                  "@truncate"
+    \ ,                  "@typeInfo"
+    \ ,                  "@typeName"
+    \ ,                  "@TypeOf"
+    \ ,                  "@atomicRmw"
+    \ ,                  "@bytesToSlice"
+    \ ,                  "@sliceToBytes"
+    \ ,                  "@intToError"
+    \ ,                  "@errorToInt"
+    \ ,                  "@intToEnum"
+    \ ,                  "@enumToInt"
+    \ ,                  "@setAlignStack"
+    \ ,                  "@frame"
+    \ ,                  "@Frame"
+    \ ,                  "@frameSize"
+    \ ,                  "@bitReverse"
+    \ ,                  "@Vector"
+    \ ,                  "@sin"
+    \ ,                  "@cos"
+    \ ,                  "@exp"
+    \ ,                  "@exp2"
+    \ ,                  "@log"
+    \ ,                  "@log2"
+    \ ,                  "@log10"
+    \ ,                  "@fabs"
+    \ ,                  "@floor"
+    \ ,                  "@ceil"
+    \ ,                  "@trunc"
+    \ ,                  "@round"]
+    \ }
+
+function! s:syntax_keyword(dict)
+  for key in keys(a:dict)
+    execute 'syntax keyword' key join(a:dict[key], ' ')
+  endfor
+endfunction
+
+call s:syntax_keyword(s:zig_syntax_keywords)
+
+syntax match zigType "\v<[iu][1-9]\d*>"
+syntax match zigOperator display "\V\[-+/*=^&?|!><%~]"
+syntax match zigArrowCharacter display "\V->"
 
 "                                     12_34  (. but not ..)? (12_34)?     (exponent  12_34)?
-syn match zigDecNumber display   "\v<\d%(_?\d)*%(\.\.@!)?%(\d%(_?\d)*)?%([eE][+-]?\d%(_?\d)*)?"
-syn match zigHexNumber display "\v<0x\x%(_?\x)*%(\.\.@!)?%(\x%(_?\x)*)?%([pP][+-]?\d%(_?\d)*)?"
-syn match zigOctNumber display "\v<0o\o%(_?\o)*"
-syn match zigBinNumber display "\v<0b[01]%(_?[01])*"
-
-syn match zigCharacterInvalid display contained /b\?'\zs[\n\r\t']\ze'/
-syn match zigCharacterInvalidUnicode display contained /b'\zs[^[:cntrl:][:graph:][:alnum:][:space:]]\ze'/
-syn match zigCharacter /b'\([^\\]\|\\\(.\|x\x\{2}\)\)'/ contains=zigEscape,zigEscapeError,zigCharacterInvalid,zigCharacterInvalidUnicode
-syn match zigCharacter /'\([^\\]\|\\\(.\|x\x\{2}\|u\x\{4}\|U\x\{6}\)\)'/ contains=zigEscape,zigEscapeUnicode,zigEscapeError,zigCharacterInvalid
-
-syn region zigBlock start="{" end="}" transparent fold
-
-syn region zigCommentLine start="//" end="$" contains=zigTodo,@Spell
-syn region zigCommentLineDoc start="//[/!]/\@!" end="$" contains=zigTodo,@Spell
-
-" TODO: match only the first '\\' within the zigMultilineString as zigMultilineStringPrefix
-syn match zigMultilineStringPrefix display contained /c\?\\\\/
-syn region zigMultilineString start="c\?\\\\" end="$" contains=zigMultilineStringPrefix
-
-syn keyword zigTodo contained TODO
-
-syn match     zigEscapeError   display contained /\\./
-syn match     zigEscape        display contained /\\\([nrt\\'"]\|x\x\{2}\)/
-syn match     zigEscapeUnicode display contained /\\\(u\x\{4}\|U\x\{6}\)/
-syn region    zigString      start=+c\?"+ skip=+\\\\\|\\"+ end=+"+ oneline contains=zigEscape,zigEscapeUnicode,zigEscapeError,@Spell
-
-hi def link zigDecNumber zigNumber
-hi def link zigHexNumber zigNumber
-hi def link zigOctNumber zigNumber
-hi def link zigBinNumber zigNumber
-
-hi def link zigBuiltinFn Function
-hi def link zigKeyword Keyword
-hi def link zigType Type
-hi def link zigCommentLine Comment
-hi def link zigCommentLineDoc SpecialComment
-hi def link zigTodo Todo
-hi def link zigString String
-hi def link zigMultilineString String
-hi def link zigMultilineStringContent String
-hi def link zigMultilineStringPrefix Comment
-hi def link zigCharacterInvalid Error
-hi def link zigCharacterInvalidUnicode zigCharacterInvalid
-hi def link zigCharacter Character
-hi def link zigEscape Special
-hi def link zigEscapeUnicode zigEscape
-hi def link zigEscapeError Error
-hi def link zigBoolean Boolean
-hi def link zigConstant Constant
-hi def link zigNumber Number
-hi def link zigArrowCharacter zigOperator
-hi def link zigOperator Operator
-hi def link zigStorage StorageClass
-hi def link zigStructure Structure
-hi def link zigStatement Statement
-hi def link zigConditional Conditional
-hi def link zigRepeat Repeat
+syntax match zigDecNumber display   "\v<\d%(_?\d)*%(\.\.@!)?%(\d%(_?\d)*)?%([eE][+-]?\d%(_?\d)*)?"
+syntax match zigHexNumber display "\v<0x\x%(_?\x)*%(\.\.@!)?%(\x%(_?\x)*)?%([pP][+-]?\d%(_?\d)*)?"
+syntax match zigOctNumber display "\v<0o\o%(_?\o)*"
+syntax match zigBinNumber display "\v<0b[01]%(_?[01])*"
+
+syntax match zigCharacterInvalid display contained /b\?'\zs[\n\r\t']\ze'/
+syntax match zigCharacterInvalidUnicode display contained /b'\zs[^[:cntrl:][:graph:][:alnum:][:space:]]\ze'/
+syntax match zigCharacter /b'\([^\\]\|\\\(.\|x\x\{2}\)\)'/ contains=zigEscape,zigEscapeError,zigCharacterInvalid,zigCharacterInvalidUnicode
+syntax match zigCharacter /'\([^\\]\|\\\(.\|x\x\{2}\|u\x\{4}\|U\x\{6}\)\)'/ contains=zigEscape,zigEscapeUnicode,zigEscapeError,zigCharacterInvalid
+
+syntax region zigBlock start="{" end="}" transparent fold
+
+syntax region zigCommentLine start="//" end="$" contains=zigTodo,@Spell
+syntax region zigCommentLineDoc start="//[/!]/\@!" end="$" contains=zigTodo,@Spell
+
+syntax match zigMultilineStringPrefix /c\?\\\\/ contained containedin=zigMultilineString
+syntax region zigMultilineString matchgroup=zigMultilineStringDelimiter start="c\?\\\\" end="$" contains=zigMultilineStringPrefix display
+
+syntax keyword zigTodo contained TODO
+
+syntax region zigString matchgroup=zigStringDelimiter start=+c\?"+ skip=+\\\\\|\\"+ end=+"+ oneline contains=zigEscape,zigEscapeUnicode,zigEscapeError,@Spell
+syntax match zigEscapeError   display contained /\\./
+syntax match zigEscape        display contained /\\\([nrt\\'"]\|x\x\{2}\)/
+syntax match zigEscapeUnicode display contained /\\\(u\x\{4}\|U\x\{6}\)/
+
+highlight default link zigDecNumber zigNumber
+highlight default link zigHexNumber zigNumber
+highlight default link zigOctNumber zigNumber
+highlight default link zigBinNumber zigNumber
+
+highlight default link zigBuiltinFn Statement
+highlight default link zigKeyword Keyword
+highlight default link zigType Type
+highlight default link zigCommentLine Comment
+highlight default link zigCommentLineDoc Comment
+highlight default link zigDummyVariable Comment
+highlight default link zigTodo Todo
+highlight default link zigString String
+highlight default link zigStringDelimiter Delimiter
+highlight default link zigMultilineString String
+highlight default link zigMultilineStringContent String
+highlight default link zigMultilineStringPrefix String
+highlight default link zigMultilineStringDelimiter Ignore
+highlight default link zigCharacterInvalid Error
+highlight default link zigCharacterInvalidUnicode zigCharacterInvalid
+highlight default link zigCharacter Character
+highlight default link zigEscape Special
+highlight default link zigEscapeUnicode zigEscape
+highlight default link zigEscapeError Error
+highlight default link zigBoolean Boolean
+highlight default link zigNull Boolean
+highlight default link zigConstant Constant
+highlight default link zigNumber Number
+highlight default link zigArrowCharacter zigOperator
+highlight default link zigOperator Operator
+highlight default link zigStructure Structure
+highlight default link zigExecution Special
+highlight default link zigMacro Macro
+highlight default link zigConditional Conditional
+highlight default link zigComparatorWord Operator
+highlight default link zigRepeat Repeat
+highlight default link zigSpecial Special
+highlight default link zigVarDecl Function
+highlight default link zigPreProc PreProc
+highlight default link zigException Exception
+
+delfunction s:syntax_keyword
+
+let b:current_syntax = "zig"
+
+let &cpo = s:cpo_save
+unlet! s:cpo_save
-- 
cgit v1.2.3