From 0c79dd3e73e8e09b73d4a5d20bf470a3f6f715f2 Mon Sep 17 00:00:00 2001
From: Adam Stankiewicz <sheerun@sher.pl>
Date: Tue, 12 Nov 2019 21:56:06 +0100
Subject: Update

---
 syntax/ocaml.vim | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'syntax/ocaml.vim')

diff --git a/syntax/ocaml.vim b/syntax/ocaml.vim
index 2058821e..6e6cf225 100644
--- a/syntax/ocaml.vim
+++ b/syntax/ocaml.vim
@@ -230,7 +230,18 @@ syn match    ocamlStar         "*"
 syn match    ocamlAngle        "<"
 syn match    ocamlAngle        ">"
 " Custom indexing operators:
-syn match    ocamlIndexingOp   "\.[~?!:|&$%=>@^/*+-][~?!.:|&$%<=>@^*/+-]*\(()\|\[]\|{}\)\(<-\)\?"
+syn region   ocamlIndexing matchgroup=ocamlIndexingOp
+  \ start="\.[~?!:|&$%=>@^/*+-][~?!.:|&$%<=>@^*/+-]*\_s*("
+  \ end=")\(\_s*<-\)\?"
+  \ contains=ALLBUT,@ocamlContained,ocamlParenErr
+syn region   ocamlIndexing matchgroup=ocamlIndexingOp
+  \ start="\.[~?!:|&$%=>@^/*+-][~?!.:|&$%<=>@^*/+-]*\_s*\["
+  \ end="]\(\_s*<-\)\?"
+  \ contains=ALLBUT,@ocamlContained,ocamlBrackErr
+syn region   ocamlIndexing matchgroup=ocamlIndexingOp
+  \ start="\.[~?!:|&$%=>@^/*+-][~?!.:|&$%<=>@^*/+-]*\_s*{"
+  \ end="}\(\_s*<-\)\?"
+  \ contains=ALLBUT,@ocamlContained,ocamlBraceErr
 " Extension operators (has to be declared before regular infix operators):
 syn match    ocamlExtensionOp          "#[#~?!.:|&$%<=>@^*/+-]\+"
 " Infix and prefix operators:
-- 
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