diff --git a/runtime/syntax/generator/vim.vim.base b/runtime/syntax/generator/vim.vim.base
index 3a3bd3c..fa76c3c 100644
--- a/runtime/syntax/generator/vim.vim.base
+++ b/runtime/syntax/generator/vim.vim.base
@@ -2,7 +2,7 @@
 " Language:	   Vim script
 " Maintainer:	   Hirohito Higashi <h.east.727 ATMARK gmail.com>
 "	   Doug Kearns <dougkearns@gmail.com>
-" Last Change:	   2025 Jun 01
+" Last Change:	   2025 Jun 02
 " Former Maintainer: Charles E. Campbell
 
 " DO NOT CHANGE DIRECTLY.
@@ -818,8 +818,8 @@
 syn region	vimPatRegion	contained transparent matchgroup=vimPatSepR start="\\[z%]\=(" end="\\)"	contains=@vimSubstList oneline
 syn match	vimNotPatSep	contained	"\\\\"
 syn cluster	vimStringGroup	contains=vimEscape,vimEscapeBrace,vimPatSep,vimNotPatSep,vimPatSepErr,vimPatSepZone,@Spell
-syn region	vimString	oneline keepend	matchgroup=vimString start=+[^a-zA-Z>\\@]"+lc=1 skip=+\\\\\|\\"+ matchgroup=vimStringEnd end=+"+ nextgroup=vimSubscript contains=@vimStringGroup extend
-syn region	vimString	oneline	matchgroup=vimString start=+[^a-zA-Z>\\@]'+lc=1 end=+'+		       nextgroup=vimSubscript contains=vimQuoteEscape  extend
+syn region	vimString	oneline keepend	matchgroup=vimString start=+[^a-zA-Z\\@]"+lc=1 skip=+\\\\\|\\"+ matchgroup=vimStringEnd end=+"+ nextgroup=vimSubscript contains=@vimStringGroup extend
+syn region	vimString	oneline	matchgroup=vimString start=+[^a-zA-Z\\@]'+lc=1 end=+'+		       nextgroup=vimSubscript contains=vimQuoteEscape  extend
 "syn region	vimString	oneline	start="\s/\s*\A"lc=1 skip="\\\\\|\\+" end="/"	contains=@vimStringGroup  " see tst45.vim
 
 syn match	vimEscape	contained	"\\."
@@ -1354,9 +1354,9 @@
       \ skipwhite nextgroup=vimCmdSep,vimComment,vim9Comment
 syn match	vimProfile	"\<prof\%[ile]\>"	skipwhite nextgroup=vimProfileBang,vimProfileArg
 
-syn keyword	vimProfdelArg	func	skipwhite nextgroup=vimProfilePattern
-syn keyword	vimProfdelArg	file	skipwhite nextgroup=vimProfilePattern
-syn keyword	vimProfdelArg	here	skipwhite nextgroup=vimCmdSep,@vimComment
+syn keyword	vimProfdelArg	contained	func	skipwhite nextgroup=vimProfilePattern
+syn keyword	vimProfdelArg	contained	file	skipwhite nextgroup=vimProfilePattern
+syn keyword	vimProfdelArg	contained	here	skipwhite nextgroup=vimCmdSep,@vimComment
 syn match	vimProfdel	"\<profd\%[el]\>" skipwhite nextgroup=vimProfdelArg
 
 " Redir: {{{2
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_02.dump b/runtime/syntax/testdir/dumps/vim_ex_function_02.dump
index 282c06c..e4b5d6a 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_function_02.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_function_02.dump
@@ -17,4 +17,4 @@
 @2|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|4+0#e000002&|2| +0#0000000&@63
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
 @75
-@57|3|7|,|0|-|1| @7|1|5|%| 
+@57|3|7|,|0|-|1| @7|1|4|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_03.dump b/runtime/syntax/testdir/dumps/vim_ex_function_03.dump
index 8192288..94e2ea1 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_function_03.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_function_03.dump
@@ -17,4 +17,4 @@
 @75
 |f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|f|o@1|#|b|a|r|#|F|o@1|(+0#e000e06&|)| +0#0000000&@52
 @2|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|4+0#e000002&|2| +0#0000000&@63
-@57|5@1|,|1| @9|2|5|%| 
+@57|5@1|,|1| @9|2|3|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_04.dump b/runtime/syntax/testdir/dumps/vim_ex_function_04.dump
index 486dfd8..2dbc75b 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_function_04.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_function_04.dump
@@ -17,4 +17,4 @@
 |f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&|r+0#e000e06&|a|n|g|e| +0#0000000&@54
 @2|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|4+0#e000002&|2| +0#0000000&@63
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
-@57|7|3|,|1| @9|3|4|%| 
+@57|7|3|,|1| @9|3|1|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_05.dump b/runtime/syntax/testdir/dumps/vim_ex_function_05.dump
index 4359d4e..94f265a 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_function_05.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_function_05.dump
@@ -17,4 +17,4 @@
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
 @75
 |f+0#af5f00255&|u|n|c|t|i|o|n|!| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&|r+0#e000e06&|a|n|g|e| +0#0000000&@53
-@57|9|1|,|0|-|1| @7|4|3|%| 
+@57|9|1|,|0|-|1| @7|4|0|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_06.dump b/runtime/syntax/testdir/dumps/vim_ex_function_06.dump
index f4d96ac..f771e63 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_function_06.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_function_06.dump
@@ -17,4 +17,4 @@
 |f+0#af5f00255&|u|n|c|t|i|o|n|!| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&|r+0#e000e06&|a|n|g|e| +0#0000000&|a+0#e000e06&|b|o|r|t| +0#0000000&|d+0#e000e06&|i|c|t| +0#0000000&|c+0#e000e06&|l|o|s|u|r|e| +0#0000000&@34
 @2|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|4+0#e000002&|2| +0#0000000&@63
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
-@57|1|0|9|,|3| @8|5|3|%| 
+@57|1|0|9|,|3| @8|4|9|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_07.dump b/runtime/syntax/testdir/dumps/vim_ex_function_07.dump
index 160f9ad..325c943 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_function_07.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_function_07.dump
@@ -17,4 +17,4 @@
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&|"+0#0000e05&| |c|o|m@1|e|n|t| +0#0000000&@53
 @75
 @75
-@57|1|2|7|,|1| @8|6|2|%| 
+@57|1|2|7|,|1| @8|5|7|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_08.dump b/runtime/syntax/testdir/dumps/vim_ex_function_08.dump
index 98e02cf..9239196 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_function_08.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_function_08.dump
@@ -17,4 +17,4 @@
 @2|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|4+0#e000002&|2| +0#0000000&@63
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
 @75
-@57|1|4|5|,|1| @8|7|1|%| 
+@57|1|4|5|,|1| @8|6@1|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_09.dump b/runtime/syntax/testdir/dumps/vim_ex_function_09.dump
index 60ea6cb..7171137 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_function_09.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_function_09.dump
@@ -17,4 +17,4 @@
 @2|e+0#af5f00255&|c|h|o| +0#0000000&|a+0#00e0e07&|:|0@2| +0#0000000&@62
 @2|e+0#af5f00255&|c|h|o| +0#0000000&|a+0#00e0e07&|:|0| +0#0000000&@64
 @2|e+0#af5f00255&|c|h|o| +0#0000000&|a+0#00e0e07&|:|1| +0#0000000&|a+0#00e0e07&|:|2| +0#0000000&|a+0#00e0e07&|:|3| +0#0000000&|a+0#00e0e07&|:|4| +0#0000000&|a+0#00e0e07&|:|5| +0#0000000&|a+0#00e0e07&|:|6| +0#0000000&|a+0#00e0e07&|:|7| +0#0000000&|a+0#00e0e07&|:|8| +0#0000000&|a+0#00e0e07&|:|9| +0#0000000&|a+0#00e0e07&|:|1|0| +0#0000000&|a+0#00e0e07&|:|1@1| +0#0000000&|a+0#00e0e07&|:|1|2| +0#0000000&|a+0#00e0e07&|:|1|3| +0#0000000&|a+0#00e0e07&|:|1|4| +0#0000000&|a+0#00e0e07&|:|1|5|@+0#4040ff13&@2
-| +0#0000000&@56|1|6|3|,|3| @8|8|0|%| 
+| +0#0000000&@56|1|6|3|,|3| @8|7|4|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_10.dump b/runtime/syntax/testdir/dumps/vim_ex_function_10.dump
index 9e08fcd..9a7eff4 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_function_10.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_function_10.dump
@@ -17,4 +17,4 @@
 @2|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|4+0#e000002&|2| +0#0000000&@63
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
 @75
-@57|1|8|0|,|1| @8|8|9|%| 
+@57|1|8|0|,|1| @8|8|2|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_11.dump b/runtime/syntax/testdir/dumps/vim_ex_function_11.dump
index 8689303..98e0c79 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_function_11.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_function_11.dump
@@ -17,4 +17,4 @@
 |d+0#af5f00255&|e|l|f|u|n|c|t|i|o|n| +0#0000000&|F|o@1| @59
 |d+0#af5f00255&|e|l|f|u|n|c|t|i|o|n| +0#0000000&|f|o@1|.+0#af5f00255&|b+0#00e0e07&|a|r| +0#0000000&@55
 |d+0#af5f00255&|e|l|f|u|n|c|t|i|o|n|!| +0#0000000&|F|o@1| @58
-@57|1|9|8|,|1| @8|9|8|%| 
+@57|1|9|8|,|1| @8|9|1|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_12.dump b/runtime/syntax/testdir/dumps/vim_ex_function_12.dump
index d5e26ae..2e431aa 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_function_12.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_function_12.dump
@@ -1,20 +1,20 @@
 |d+0#af5f00255#ffffff0|e|l|f|u|n|c|t|i|o|n|!| +0#0000000&|F|o@1| @58
 |d+0#af5f00255&|e|l|f|u|n|c|t|i|o|n| +0#0000000&|f|o@1|.+0#af5f00255&|b+0#00e0e07&|a|r| +0#0000000&@55
-> @74
-|~+0#4040ff13&| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-| +0#0000000&@56|2|1|3|,|0|-|1| @6|B|o|t| 
+@75
+@75
+|"+0#0000e05&| |I|s@1|u|e| |h|t@1|p|s|:|/@1|g|i|t|h|u|b|.|c|o|m|/|v|i|m|/|v|i|m|/|p|u|l@1|/|1|7|4|2|0|#|i|s@1|u|e|c|o|m@1|e|n|t|-|2|9|2|7@1|9|8|6|8|7| +0#0000000&@5
+>"+0#0000e05&| |(|a|r|g| |n|a|m|e|d| |/|f|u|%|\|[|n|c|t|i|o|n|]|/|)| +0#0000000&@46
+@75
+|"+0#0000e05&| |F+0#0000001#ffff4012|I|X|M|E| +0#0000000#ffffff0@67
+|s+0#af5f00255&|i|l|e|n|t|!| +0#0000000&|d+0#af5f00255&|e|l|f|u|n|c|!| +0#0000000&|f+0#af5f00255&|u|n|c| +0#0000000&@53
+@75
+@75
+|"+0#0000e05&| |I|s@1|u|e| |h|t@1|p|s|:|/@1|g|i|t|h|u|b|.|c|o|m|/|v|i|m|/|v|i|m|/|p|u|l@1|/|1|7|4|2|0|#|i|s@1|u|e|c|o|m@1|e|n|t|-|2|9|2|7@1|9|8|6|8|7| +0#0000000&@5
+|"+0#0000e05&| |(|f|u|n|c|t|i|o|n| |n|a|m|e|d| |/|s|:|f|u|%|\|[|n|c|t|i|o|n|]|/|)| +0#0000000&@39
+@75
+|"+0#0000e05&| |F+0#0000001#ffff4012|I|X|M|E| +0#0000000#ffffff0@67
+|f+0#af5f00255&|u|n|c|!| +0#0000000&|s+0#e000e06&|:|f+0#af5f00255&|u|n|c|(+0#e000e06&|_+0#00e0e07&|,+0#0000000&| |f+0#00e0e07&|u|n|c|)+0#e000e06&| +0#0000000&@53
+@4|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|a+0#00e0e07&|:|f|u|n|c| +0#0000000&@57
+|e+0#af5f00255&|n|d|f|u|n|c| +0#0000000&@67
+@75
+@57|2|1|6|,|1| @8|B|o|t| 
diff --git a/runtime/syntax/testdir/dumps/vim_lambda_02.dump b/runtime/syntax/testdir/dumps/vim_lambda_02.dump
index 99cf668..f930e1d 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_02.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_02.dump
@@ -17,4 +17,4 @@
 @6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
 @6|\+0#e000e06&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
 @6|\+0#e000e06&| +0#0000000&|}+0#0000001#ffff4012| +0#0000000#ffffff0@65
-@57|3|7|,|7| @9|2|8|%| 
+@57|3|7|,|7| @9|2|6|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_lambda_03.dump b/runtime/syntax/testdir/dumps/vim_lambda_03.dump
index 194b85a..297288d 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_03.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_03.dump
@@ -17,4 +17,4 @@
 @6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
 @6|\+0#e000e06&| +0#0000000&|z+0#00e0e07&| +0#0000000&@65
 @6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
-@57|5@1|,|7| @9|4@1|%| 
+@57|5@1|,|7| @9|4|2|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_lambda_04.dump b/runtime/syntax/testdir/dumps/vim_lambda_04.dump
index 2769f52..38b3ad0 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_04.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_04.dump
@@ -17,4 +17,4 @@
 @75
 |l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#0000001#ffff4012|-|>| +0#0000000#ffffff0|#+0#e000e06&|{| +0#0000000&@58
 @6|\+0#e000e06&| +0#0000000&|a+0#00e0e07&|:| +0#0000000&|4+0#e000002&|2|,+0#0000000&| @60
-@57|7|3|,|7| @9|6|0|%| 
+@57|7|3|,|7| @9|5|7|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_lambda_05.dump b/runtime/syntax/testdir/dumps/vim_lambda_05.dump
index 74778ce..b588e33 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_05.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_05.dump
@@ -17,4 +17,4 @@
 @6|\+0#e000e06&| +0#0000000&|b+0#00e0e07&|:| +0#0000000&|8+0#e000002&|3| +0#0000000&@61
 @6|\+0#e000e06&|}|}+0#0000001#ffff4012@1| +0#0000000#ffffff0@64
 @75
-@57|9|1|,|7| @9|7@1|%| 
+@57|9|1|,|7| @9|7|3|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_lambda_06.dump b/runtime/syntax/testdir/dumps/vim_lambda_06.dump
index 0cd9931..5e9b19e 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_06.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_06.dump
@@ -17,4 +17,4 @@
 @75
 |:|e+0#af5f00255&|c|h|o| +0#0000000&|m+0#00e0e07&|a|p|(+0#e000e06&|[|1+0#e000002&|,+0#0000000&| |2+0#e000002&|,+0#0000000&| |3+0#e000002&|]+0#e000e06&|,+0#0000000&| |{+0#0000001#ffff4012|i+0#00e0e07#ffffff0|d|x|,+0#0000000&| |v+0#00e0e07&|a|l| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0|v+0#00e0e07&|a|l| +0#0000000&|++0#af5f00255&| +0#0000000&|1+0#e000002&|}+0#0000001#ffff4012|)+0#e000e06#ffffff0| +0#0000000&@31
 |"+0#0000e05&| |[|2|,| |3|,| |4|]| @1| +0#0000000&@61
-@57|1|0|9|,|1| @8|9|3|%| 
+@57|1|0|9|,|1| @8|8@1|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_lambda_07.dump b/runtime/syntax/testdir/dumps/vim_lambda_07.dump
index c1e29d7..a8f4162 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_07.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_07.dump
@@ -6,15 +6,15 @@
 @16>\+0#e000e06&| +0#0000000&|{+0#0000001#ffff4012|-|>| +0#0000000#ffffff0|e+0#00e0e07&|x|e|c|u|t|e|(+0#e000e06&|"+0#e000002&|e|c|h|o| |'|H|a|n|d|l|e|r| |c|a|l@1|e|d|'|"|,+0#0000000&| |"+0#e000002&@1|)+0#e000e06&|}+0#0000001#ffff4012|,+0#0000000#ffffff0| @14
 @16|\+0#e000e06&| +0#0000000&|{+0#e000e06&|'+0#e000002&|r|e|p|e|a|t|'|:+0#0000000&| |3+0#e000002&|}+0#e000e06&|)| +0#0000000&@42
 @75
+@75
+|"+0#0000e05&| |I|s@1|u|e| |h|t@1|p|s|:|/@1|g|i|t|h|u|b|.|c|o|m|/|v|i|m|/|v|i|m|/|p|u|l@1|/|1|7|4|2|0|#|i|s@1|u|e|c|o|m@1|e|n|t|-|2|9|2|7@1|9|8|6|8|7| +0#0000000&@5
+|"+0#0000e05&| |(|s|t|r|i|n|g| |i|m@1|e|d|i|a|t|e|l|y| |a|f|t|e|r| |-|>| |o|p|e|r|a|t|o|r|)| +0#0000000&@34
+@75
+|l+0#af5f00255&|e|t| +0#0000000&|[|f+0#00e0e07&|u|n|c|,+0#0000000&| |_+0#00e0e07&|f|u|n|c|_|]+0#0000000&| |=+0#af5f00255&| +0#0000000&|[+0#e000e06&|{+0#0000001#ffff4012|-|>|"+0#e000002#ffffff0|f|u|n|c|"|}+0#0000001#ffff4012|(+0#e000e06#ffffff0|)|,+0#0000000&| |'+0#e000002&|f|u|n|c|'|]+0#e000e06&| +0#0000000&@31
+@75
 |~+0#4040ff13&| @73
 |~| @73
 |~| @73
 |~| @73
 |~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
 | +0#0000000&@56|1|2|7|,|3|-|1|7| @5|B|o|t| 
diff --git a/runtime/syntax/testdir/input/vim_ex_function.vim b/runtime/syntax/testdir/input/vim_ex_function.vim
index 95cf458..dc11f39 100644
--- a/runtime/syntax/testdir/input/vim_ex_function.vim
+++ b/runtime/syntax/testdir/input/vim_ex_function.vim
@@ -211,3 +211,19 @@
 delfunction! Foo
 delfunction foo.bar
 
+
+" Issue https://github.com/vim/vim/pull/17420#issuecomment-2927798687
+" (arg named /fu%\[nction]/)
+
+" FIXME
+silent! delfunc! func
+
+
+" Issue https://github.com/vim/vim/pull/17420#issuecomment-2927798687
+" (function named /s:fu%\[nction]/)
+
+" FIXME
+func! s:func(_, func)
+    return a:func
+endfunc
+
diff --git a/runtime/syntax/testdir/input/vim_lambda.vim b/runtime/syntax/testdir/input/vim_lambda.vim
index d08509c..47c1946 100644
--- a/runtime/syntax/testdir/input/vim_lambda.vim
+++ b/runtime/syntax/testdir/input/vim_lambda.vim
@@ -127,3 +127,9 @@
 		\ {-> execute("echo 'Handler called'", "")},
 		\ {'repeat': 3})
 
+
+" Issue https://github.com/vim/vim/pull/17420#issuecomment-2927798687
+" (string immediately after -> operator)
+
+let [func, _func_] = [{->"func"}(), 'func']
+
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index bf27596..6afcb04 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -2,7 +2,7 @@
 " Language:	   Vim script
 " Maintainer:	   Hirohito Higashi <h.east.727 ATMARK gmail.com>
 "	   Doug Kearns <dougkearns@gmail.com>
-" Last Change:	   2025 Jun 01
+" Last Change:	   2025 Jun 02
 " Former Maintainer: Charles E. Campbell
 
 " DO NOT CHANGE DIRECTLY.
@@ -873,8 +873,8 @@
 syn region	vimPatRegion	contained transparent matchgroup=vimPatSepR start="\\[z%]\=(" end="\\)"	contains=@vimSubstList oneline
 syn match	vimNotPatSep	contained	"\\\\"
 syn cluster	vimStringGroup	contains=vimEscape,vimEscapeBrace,vimPatSep,vimNotPatSep,vimPatSepErr,vimPatSepZone,@Spell
-syn region	vimString	oneline keepend	matchgroup=vimString start=+[^a-zA-Z>\\@]"+lc=1 skip=+\\\\\|\\"+ matchgroup=vimStringEnd end=+"+ nextgroup=vimSubscript contains=@vimStringGroup extend
-syn region	vimString	oneline	matchgroup=vimString start=+[^a-zA-Z>\\@]'+lc=1 end=+'+		       nextgroup=vimSubscript contains=vimQuoteEscape  extend
+syn region	vimString	oneline keepend	matchgroup=vimString start=+[^a-zA-Z\\@]"+lc=1 skip=+\\\\\|\\"+ matchgroup=vimStringEnd end=+"+ nextgroup=vimSubscript contains=@vimStringGroup extend
+syn region	vimString	oneline	matchgroup=vimString start=+[^a-zA-Z\\@]'+lc=1 end=+'+		       nextgroup=vimSubscript contains=vimQuoteEscape  extend
 "syn region	vimString	oneline	start="\s/\s*\A"lc=1 skip="\\\\\|\\+" end="/"	contains=@vimStringGroup  " see tst45.vim
 
 syn match	vimEscape	contained	"\\."
@@ -1415,9 +1415,9 @@
       \ skipwhite nextgroup=vimCmdSep,vimComment,vim9Comment
 syn match	vimProfile	"\<prof\%[ile]\>"	skipwhite nextgroup=vimProfileBang,vimProfileArg
 
-syn keyword	vimProfdelArg	func	skipwhite nextgroup=vimProfilePattern
-syn keyword	vimProfdelArg	file	skipwhite nextgroup=vimProfilePattern
-syn keyword	vimProfdelArg	here	skipwhite nextgroup=vimCmdSep,@vimComment
+syn keyword	vimProfdelArg	contained	func	skipwhite nextgroup=vimProfilePattern
+syn keyword	vimProfdelArg	contained	file	skipwhite nextgroup=vimProfilePattern
+syn keyword	vimProfdelArg	contained	here	skipwhite nextgroup=vimCmdSep,@vimComment
 syn match	vimProfdel	"\<profd\%[el]\>" skipwhite nextgroup=vimProfdelArg
 
 " Redir: {{{2