runtime(unison): update syntax from upstream repository
Commit:
https://github.com/vim/vim/commit/bbf4a10fe43a40f80b1d48bbb0c055c31a114125
Author: Anton Parkhomenko <[email protected]>
Date: Sat Oct 25 03:39:08 2025 +0000
runtime(unison): update syntax from upstream repository
closes: https://github.com/vim/vim/issues/18623
Signed-off-by: Anton Parkhomenko <[email protected]>
Signed-off-by: Christian Brabandt <[email protected]>
diff --git a/runtime/syntax/unison.vim b/runtime/syntax/unison.vim
index fed755104..a1f8cb099 100644
--- a/runtime/syntax/unison.vim
+++ b/runtime/syntax/unison.vim
@@ -2,7 +2,7 @@
"
" Language: unison
" Maintainer: Anton Parkhomenko <[email protected]>
-" Last Change: Aug 7, 2023
+" Last Change: Oct 25, 2025
" Original Author: John Williams, Paul Chiusano and Rúnar Bjarnason
if exists("b:current_syntax")
@@ -23,7 +23,7 @@ syn match unisonSpecialCharError contained "\&\|'''\+"
syn region unisonString start=+"+ skip=+\\\|\"+ end=+"+
contains=unisonSpecialChar
syn match unisonCharacter
"[^a-zA-Z0-9_']'\([^\]\|\[^']\+\|\'\)'"lc=1
contains=unisonSpecialChar,unisonSpecialCharError
syn match unisonCharacter "^'\([^\]\|\[^']\+\|\'\)'"
contains=unisonSpecialChar,unisonSpecialCharError
-syn match unisonNumber
"\<[0-9]\+\>\|\<0[xX][0-9a-fA-F]\+\>\|\<0[oO][0-7]\+\>"
+syn match unisonNumber
"\<[0-9]\+\>\|\<0[xX][0-9a-fA-F]\+\>\|\<0[oO][0-7]\+\>\|\<0[bB][01]\+\>"
syn match unisonFloat
"\<[0-9]\+\.[0-9]\+\([eE][-+]\=[0-9]\+\)\=\>"
" Keyword definitions. These must be patterns instead of keywords
@@ -38,7 +38,8 @@ syn match unisonConditional "\<\(if\|else\|then\)\>"
syn match unisonBoolean "\<\(true\|false\)\>"
syn match unisonType "\<\C[A-Z][0-9A-Za-z_'!]*\>"
-syn match unisonName "\<\C[a-z_][0-9A-Za-z_'!]*\>"
+syn match unisonName "\<\C[a-z_][0-9A-Za-z_'!]*\>" contains=ALL
+syn match unisonDef "^\C[A-Za-z_][0-9A-Za-z_'!]*:"
" Comments
syn match unisonLineComment "---*\([^-!#$%&\*\+./<=>\?@\^|~].*\)\?$"
@@ -57,7 +58,7 @@ syn region unisonDocDirective contained
matchgroup=unisonDocDirective start
syn match unisonDebug "\<\(todo\|bug\|Debug.trace\|Debug.evalToText\)\>"
-" things like
+" things like
" > my_func 1 3
" test> Function.tap.tests.t1 = check let
" use Nat == +
@@ -88,6 +89,7 @@ hi def link unisonImport
Include
hi def link unisonLineComment Comment
hi def link unisonLink Type
hi def link unisonName Identifier
+hi def link unisonDef Typedef
hi def link unisonNumber Number
hi def link unisonOperator Operator
hi def link unisonSpecialChar SpecialChar
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