runtime(haskell): allow TODO keywords in comments

closes: #14319

Signed-off-by: Enrico Maria De Angelis <enricomaria.dean6elis@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

diff --git a/runtime/syntax/haskell.vim b/runtime/syntax/haskell.vim
index b48b278084698fe890a3cb3d6b59a17ca2f78868..509aa25122a7b88b73cc115bf5c89b4ba36459d3 100644 (file)
--- a/runtime/syntax/haskell.vim
+++ b/runtime/syntax/haskell.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:            Haskell
 " Maintainer:          Haskell Cafe mailinglist <haskell-cafe@haskell.org>
-" Last Change:         2020 Oct 4 by Marcin Szamotulski <profunctor@pm.me>
+" Last Change:         2024 Mar 28 by Enrico Maria De Angelis <enricomaria.dean6elis@gmail.com>
 " Original Author:     John Williams <jrw@pobox.com>
 "
 " Thanks to Ryan Crumley for suggestions and John Meacham for
@@ -104,8 +104,8 @@ endif
 
 
 " Comments
-syn match   hsLineComment      "---*\([^-!#$%&\*\+./<=>\?@\\^|~].*\)\?$" contains=@Spell
-syn region  hsBlockComment     start="{-"  end="-}" contains=hsBlockComment,@Spell
+syn match   hsLineComment      "---*\([^-!#$%&\*\+./<=>\?@\\^|~].*\)\?$" contains=hsTodo,@Spell
+syn region  hsBlockComment     start="{-"  end="-}" contains=hsBlockComment,hsTodo,@Spell
 syn region  hsPragma          start="{-#" end="#-}"
 
 syn keyword hsTodo             contained FIXME TODO XXX NOTE
@@ -164,6 +164,7 @@ hi def link hsLiterateComment                 hsComment
 hi def link hsBlockComment               hsComment
 hi def link hsLineComment                        hsComment
 hi def link hsComment                    Comment
+hi def link hsTodo                       Todo
 hi def link hsPragma                     SpecialComment
 hi def link hsBoolean                    Boolean
 hi def link hsType                       Type