diff --git a/runtime/syntax/generator/vim.vim.base b/runtime/syntax/generator/vim.vim.base
index 4752c3f..78abaf5 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 Mar 17
+" Last Change:	   2025 Mar 29
 " Former Maintainer: Charles E. Campbell
 
 " DO NOT CHANGE DIRECTLY.
@@ -361,28 +361,22 @@
 " Lambda Expressions: {{{2
 " ==================
 syn match	vimLambdaOperator	contained	"->" skipwhite nextgroup=@vimExprList
-syn region	vimLambda	contained	matchgroup=Delimiter start="{\ze[[:space:][:alnum:]_.,]*->" end="}" end="$" skip=+\s*\n\s*\\\|\s*\n\s*"\\ + contains=@vimContinue,@vimExprList,vimLambdaParams
-syn match	vimLambdaParams	contained	"{\@1<=.\{-}\%(->\)\@=" nextgroup=vimLambdaOperator contains=vimFuncParam
+syn region	vimLambda	contained
+      \ matchgroup=vimLambdaBrace
+      \ start=+{\ze[[:space:][:alnum:]_.,]*\%(\n\s*\%(\\[[:space:][:alnum:]_.,]*\|"\\ .*\)\)*->+
+      \ skip=+\n\s*\%(\\\|"\\ \)+
+      \ end="}" end="$"
+      \ contains=@vimContinue,@vimExprList,vimLambdaParams
+syn match	vimLambdaParams	contained	"\%({\n\=\)\@1<=\_.\{-}\%(->\)\@=" nextgroup=vimLambdaOperator contains=@vimContinue,vimFuncParam
 
-syn match	vim9LambdaOperator    contained	"=>" skipwhite skipempty nextgroup=@vimExprList,vim9LambdaBlock,vim9LambdaOperatorComment
-syn match	vim9LambdaParamsParen contained	"[()]"
-syn region	vim9LambdaParams	    contained
-      \ matchgroup=vim9LambdaParamsParen
-      \ start="(\ze\s*\(\.\.\.\)\=\h\w*[,:]\%(\s\|$\)"
-      \ start="(\ze\s*\n
-        "\ line continuations
-        \\%(\s*\%(#\\ .*\|\\\s*\)\n\)*\s*\\\s*
-        "\ parameter names
-        \\(\.\.\.\)\=\h\w*[,:]\%(\s\|$\)"
-      \ end=")\ze\%(:\s\|\s\+=>\)"
-      \ matchgroup=vimContinue
-      \ end="^\s*\\\ze\s\+=>"
-      \ skipwhite nextgroup=vim9LambdaReturnType,vim9LambdaOperator
-      \ contains=@vim9Continue,vimDefParam,vim9LambdaParamsParen
-syn match	vim9LambdaParams	    contained     "(\s*)\|(\s*\(\.\.\.\)\=\h\w*\s*)\ze\%(:\s\|\s\+=>\)" skipwhite nextgroup=vim9LambdaReturnType,vim9LambdaOperator contains=vimDefParam,vim9LambdaParamsParen
-
-syn region	vim9LambdaReturnType  contained	start=":\s" end="$" end="\ze#" end="\ze=>" skipwhite skipempty nextgroup=vim9LambdaOperator,vim9LamdaOperatorComment contains=vimTypeSep transparent
-syn region	vim9LambdaBlock	    contained	matchgroup=vimSep start="{" end="^\s*\zs}" contains=@vimDefBodyList
+syn match	vim9LambdaOperator   contained	"=>" skipwhite skipempty nextgroup=@vimExprList,vim9LambdaBlock,vim9LambdaOperatorComment
+syn match	vim9LambdaParen      contained	"[()]"
+syn match	vim9LambdaParams	   contained
+      \ "(\%(\<func(\|[^(]\)*\%(\n\s*\\\%(\<func(\|[^(]\)*\|\n\s*#\\ .*\)*\ze\s\+=>"
+      \ skipwhite nextgroup=vim9LambdaOperator
+      \ contains=@vim9Continue,vimDefParam,vim9LambdaParen,vim9LambdaReturnType
+syn region	vim9LambdaReturnType contained	start=")\@<=:\s" end="\ze\s*#" end="\ze\s*=>" contains=@vim9Continue,@vimType transparent
+syn region	vim9LambdaBlock	   contained	matchgroup=vimSep start="{" end="^\s*\zs}" contains=@vimDefBodyList
 
 syn match	vim9LambdaOperatorComment contained "#.*" skipwhite skipempty nextgroup=@vimExprList,vim9LambdaBlock,vim9LambdaOperatorComment
 
@@ -457,9 +451,10 @@
 
 syn match	vimTypeSep	contained	":\%(\s\|\n\)\@=" skipwhite nextgroup=@vimType
 syn keyword	vimType	contained	any blob bool channel float job number string void
-syn match	vimType	contained	"\<func\>"
-syn region	vimCompoundType	contained	matchgroup=vimType start="\<func("            end=")" nextgroup=vimTypeSep contains=@vimType oneline transparent
-syn region	vimCompoundType   contained         matchgroup=vimType start="\<\%(list\|dict\)<" end=">"                      contains=@vimType oneline transparent
+syn match	vimType	contained	"\<\%(func\)\>"
+syn region	vimCompoundType	contained	matchgroup=vimType start="\<func("	          end=")" nextgroup=vimTypeSep contains=@vim9Continue,@vimType transparent
+syn region	vimCompoundType	contained	matchgroup=vimType start="\<tuple<"           end=">"                      contains=@vim9Continue,@vimType transparent
+syn region	vimCompoundType	contained	matchgroup=vimType start="\<\%(list\|dict\)<" end=">"		   contains=@vimType oneline       transparent
 syn match	vimUserType	contained	"\<\%(\h\w*\.\)*\u\w*\>"
 
 syn cluster vimType contains=vimType,vimCompoundType,vimUserType
@@ -1569,6 +1564,7 @@
  hi def link vim9KeymapLineComment	vimKeymapLineComment
  hi def link vimKeymapLineComment	vimComment
  hi def link vimKeymapTailComment	vimComment
+ hi def link vimLambdaBrace	Delimiter
  hi def link vimLambdaOperator	vimOper
  hi def link vimLet	vimCommand
  hi def link vimLetHereDoc	vimString
@@ -1725,7 +1721,7 @@
  hi def link vim9Interface	vimCommand
  hi def link vim9LambdaOperator	vimOper
  hi def link vim9LambdaOperatorComment	vim9Comment
- hi def link vim9LambdaParamsParen	vimParenSep
+ hi def link vim9LambdaParen	vimParenSep
  hi def link vim9LhsRegister	vimLetRegister
  hi def link vim9LhsVariable	vimVar
  hi def link vim9LineComment	vimComment
diff --git a/runtime/syntax/testdir/dumps/vim9_lambda_00.dump b/runtime/syntax/testdir/dumps/vim9_lambda_00.dump
index 6ae5c34..6f552c2 100644
--- a/runtime/syntax/testdir/dumps/vim9_lambda_00.dump
+++ b/runtime/syntax/testdir/dumps/vim9_lambda_00.dump
@@ -1,4 +1,7 @@
 >v+0#af5f00255#ffffff0|i|m|9|s|c|r|i|p|t| +0#0000000&@64
+|#+0#0000e05&| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |h|i| |l|i|n|k| |v|i|m|9|L|a|m|b|d|a|O|p|e|r|a|t|o|r| |T|o|d|o| +0#0000000&@26
+|#+0#0000e05&| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |h|i| |l|i|n|k| |v|i|m|9|L|a|m|b|d|a|P|a|r|e|n| |T|o|d|o| +0#0000000&@29
+@75
 @75
 |#+0#0000e05&| |V|i|m| |9| |l|a|m|b|d|a| |e|x|p|r|e|s@1|i|o|n|s| +0#0000000&@48
 @75
@@ -6,15 +9,12 @@
 |v+0#af5f00255&|a|r| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|=+0#af5f00255&| +0#0000000&|0+0#e000002&| +0#0000000&@62
 @75
 |#+0#0000e05&| |w|i|t|h|o|u|t| |r|e|t|u|r|n| |t|y|p|e| +0#0000000&@53
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|)| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@58
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|_+0#00e0e07&|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@57
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|x+0#00e0e07&|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@57
 @75
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|.+0#0000000&@2|y+0#00e0e07&|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@54
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|_+0#00e0e07&|,+0#0000000&| |.@2|y+0#00e0e07&|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@51
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|x+0#00e0e07&|,+0#0000000&| |.@2|y+0#00e0e07&|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@51
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|)| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@58
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|_+0#00e0e07#ffffff0|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@57
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@57
 @75
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|x+0#00e0e07&|,+0#0000000&| |y+0#00e0e07&|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@54
-@75
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|_+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@49
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|.+0#0000000#ffffff0@2|y+0#00e0e07&|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@54
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|_+0#00e0e07#ffffff0|,+0#0000000&| |.@2|y+0#00e0e07&|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@51
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|,+0#0000000&| |.@2|y+0#00e0e07&|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@51
 @57|1|,|1| @10|T|o|p| 
diff --git a/runtime/syntax/testdir/dumps/vim9_lambda_01.dump b/runtime/syntax/testdir/dumps/vim9_lambda_01.dump
index 00b1a33..2006c63 100644
--- a/runtime/syntax/testdir/dumps/vim9_lambda_01.dump
+++ b/runtime/syntax/testdir/dumps/vim9_lambda_01.dump
@@ -1,20 +1,20 @@
-|F+0#00e0e07#ffffff0|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|_+0#00e0e07&|,+0#0000000&| |.@2|y+0#00e0e07&|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@51
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|x+0#00e0e07&|,+0#0000000&| |.@2|y+0#00e0e07&|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@51
+|F+0#00e0e07#ffffff0|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|_+0#00e0e07#ffffff0|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@57
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@57
 @75
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|x+0#00e0e07&|,+0#0000000&| |y+0#00e0e07&|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@54
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|.+0#0000000#ffffff0@2|y+0#00e0e07&|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@54
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|_+0#00e0e07#ffffff0|,+0#0000000&| |.@2|y+0#00e0e07&|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@51
+>F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|,+0#0000000&| |.@2|y+0#00e0e07&|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@51
 @75
->F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|_+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@49
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|x+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@49
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|,+0#0000000&| |y+0#00e0e07&|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@54
 @75
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|.+0#0000000&@2|y+0#00e0e07&|:+0#0000000&| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@40
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|_+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| |.@2|y+0#00e0e07&|:+0#0000000&| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@29
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|x+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| |.@2|y+0#00e0e07&|:+0#0000000&| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@29
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|_+0#00e0e07#ffffff0|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@49
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@49
 @75
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|x+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| |y+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@38
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|.+0#0000000#ffffff0@2|y+0#00e0e07&|:+0#0000000&| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@40
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|_+0#00e0e07#ffffff0|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| |.@2|y+0#00e0e07&|:+0#0000000&| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@29
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| |.@2|y+0#00e0e07&|:+0#0000000&| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@29
+@75
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| |y+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@38
 @75
 |#+0#0000e05&| |w|i|t|h| |r|e|t|u|r|n| |t|y|p|e| +0#0000000&@56
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|)|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@50
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|_+0#00e0e07&|)+0#e000e06&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@49
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-@75
-@57|1|9|,|1| @9|1|3|%| 
+@57|1|9|,|1| @10|9|%| 
diff --git a/runtime/syntax/testdir/dumps/vim9_lambda_02.dump b/runtime/syntax/testdir/dumps/vim9_lambda_02.dump
index 5848c5c..3c231f2 100644
--- a/runtime/syntax/testdir/dumps/vim9_lambda_02.dump
+++ b/runtime/syntax/testdir/dumps/vim9_lambda_02.dump
@@ -1,20 +1,20 @@
-| +0&#ffffff0@74
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+|#+0#0000e05#ffffff0| |w|i|t|h| |r|e|t|u|r|n| |t|y|p|e| +0#0000000&@56
 @75
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+> @74
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 @75
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 @75
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 @75
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 @75
-@75
-|#+0#0000e05&| |p|o|s|t| |o|p|e|r|a|t|o|r| |c|o|m@1|e|n|t|s| +0#0000000&@50
-@75
-@57|3|7|,|1| @9|3|1|%| 
+@57|3|7|,|0|-|1| @7|2|1|%| 
diff --git a/runtime/syntax/testdir/dumps/vim9_lambda_03.dump b/runtime/syntax/testdir/dumps/vim9_lambda_03.dump
index 9191fe5..63681bc 100644
--- a/runtime/syntax/testdir/dumps/vim9_lambda_03.dump
+++ b/runtime/syntax/testdir/dumps/vim9_lambda_03.dump
@@ -1,20 +1,20 @@
 | +0&#ffffff0@74
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 @75
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 @75
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 @75
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 @75
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 @75
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-|#+0#0000e05&| |F+0#0000001#ffff4012|I|X|M|E| +0#0000000#ffffff0@67
-@57|5@1|,|3| @9|5|0|%| 
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+@75
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+@57|5@1|,|1| @9|3|4|%| 
diff --git a/runtime/syntax/testdir/dumps/vim9_lambda_04.dump b/runtime/syntax/testdir/dumps/vim9_lambda_04.dump
index d0bf413..d0d3af8 100644
--- a/runtime/syntax/testdir/dumps/vim9_lambda_04.dump
+++ b/runtime/syntax/testdir/dumps/vim9_lambda_04.dump
@@ -1,20 +1,20 @@
-|#+0#0000e05#ffffff0| |F+0#0000001#ffff4012|I|X|M|E| +0#0000000#ffffff0@67
-|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|x+0#00e0e07&|:+0#0000000&| |s+0#00e0003&|t|r|i|n|g|,+0#0000000&| @57
-@6|\+0#e000e06&| +0#0000000&|y+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| @56
-@6|\+0#e000e06&| +0#0000000&|z+0#00e0e07&|:+0#0000000&| |b+0#00e0003&|o@1|l|)+0#e000e06&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r| +0#0000000&@50
-@6|\| |=+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@59
+|F+0#00e0e07#ffffff0|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|.+0#0000000#ffffff0@2|y+0#00e0e07&|:+0#0000000&| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>|)+0#0000001#ffff4012|:+0#0000000#ffffff0| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>| +0#0000000&|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@26
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|_+0#00e0e07#ffffff0|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| |.@2|y+0#00e0e07&|:+0#0000000&| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>|)+0#0000001#ffff4012|:+0#0000000#ffffff0| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>| +0#0000000&|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@15
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| |.@2|y+0#00e0e07&|:+0#0000000&| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>|)+0#0000001#ffff4012|:+0#0000000#ffffff0| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>| +0#0000000&|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@15
+@75
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| |y+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|)+0#0000001#ffff4012|:+0#0000000#ffffff0| |l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>| +0#0000000&|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@24
 > @74
 @75
-|#+0#0000e05&| |f|u|n|c|r|e|f| |c|a|l@1| +0#0000000&@60
+|#+0#0000e05&| |p|o|s|t| |o|p|e|r|a|t|o|r| |c|o|m@1|e|n|t|s| +0#0000000&@50
 @75
-|e+0#af5f00255&|c|h|o| +0#0000000&|(+0#e000e06&@1|)| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|4+0#e000002&|2|)+0#e000e06&|(|)| +0#0000000&@57
-|e+0#af5f00255&|c|h|o| +0#0000000&|(+0#e000e06&@1|x+0#00e0e07&|:+0#0000000&| |s+0#00e0003&|t|r|i|n|g|)+0#e000e06&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|4+0#e000002&|2|)+0#e000e06&|(|"+0#e000002&|f|o@1|"|)+0#e000e06&| +0#0000000&@35
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|)| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|#+0#0000e05&| |c|o|m@1|e|n|t| +0#0000000&@53
+@2|e+0#00e0e07&|x|p|r| +0#0000000&@68
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|)| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0@63
+@2|#+0#0000e05&| |c|o|m@1|e|n|t| +0#0000000&@63
+@2|e+0#00e0e07&|x|p|r| +0#0000000&@68
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|)| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0@63
 @75
+@2|#+0#0000e05&| |c|o|m@1|e|n|t| +0#0000000&@63
 @75
-|#+0#0000e05&| |:|h|e|l|p| |v|i|m|9|-|l|a|m|b|d|a| +0#0000000&@55
-@75
-|v+0#af5f00255&|a|r| +0#0000000&|l+0#00e0e07&|i|s|t| +0#0000000&|=+0#af5f00255&| +0#0000000&|[+0#e000e06&|1+0#e000002&|,+0#0000000&| |2+0#e000002&|,+0#0000000&| |3+0#e000002&|]+0#e000e06&| +0#0000000&@54
-|e+0#af5f00255&|c|h|o| +0#0000000&|f+0#00e0e07&|i|l|t|e|r|(+0#e000e06&|l+0#00e0e07&|i|s|t|,+0#0000000&| |(+0#e000e06&|k+0#00e0e07&|,+0#0000000&| |v+0#00e0e07&|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&@47
-@16|v+0#00e0e07&| +0#0000000&|>+0#af5f00255&| +0#0000000&|0+0#e000002&|)+0#e000e06&| +0#0000000&@52
-|e+0#af5f00255&|c|h|o| +0#0000000&|f+0#00e0e07&|i|l|t|e|r|(+0#e000e06&|l+0#00e0e07&|i|s|t|,+0#0000000&| |(+0#e000e06&|k+0#00e0e07&|,+0#0000000&| @53
-@57|7|3|,|0|-|1| @7|6|9|%| 
+@2|e+0#00e0e07&|x|p|r| +0#0000000&@68
+@57|7|3|,|0|-|1| @7|4|6|%| 
diff --git a/runtime/syntax/testdir/dumps/vim9_lambda_05.dump b/runtime/syntax/testdir/dumps/vim9_lambda_05.dump
index bfdea5e..946ab59 100644
--- a/runtime/syntax/testdir/dumps/vim9_lambda_05.dump
+++ b/runtime/syntax/testdir/dumps/vim9_lambda_05.dump
@@ -1,20 +1,20 @@
-|e+0#af5f00255#ffffff0|c|h|o| +0#0000000&|f+0#00e0e07&|i|l|t|e|r|(+0#e000e06&|l+0#00e0e07&|i|s|t|,+0#0000000&| |(+0#e000e06&|k+0#00e0e07&|,+0#0000000&| @53
-@6|\+0#e000e06&| +0#0000000&|v+0#00e0e07&|)+0#e000e06&| +0#0000000&@64
-| +0#e000e06&@5|\| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|v+0#00e0e07&| +0#0000000&|>+0#af5f00255&| +0#0000000&|0+0#e000002&|)+0#e000e06&| +0#0000000&@57
+| +0&#ffffff0@1|e+0#00e0e07&|x|p|r| +0#0000000&@68
 @75
-|v+0#af5f00255&|a|r| +0#0000000&|C+0#00e0e07&|a|l@1|b|a|c|k| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|.+0#0000000&@2|_+0#00e0e07&|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|'+0#e000002&|a|n|y|t|h|i|n|g|'| +0#0000000&@39
->e+0#af5f00255&|c|h|o| +0#0000000&|C|a|l@1|b|a|c|k|(+0#e000e06&|1+0#e000002&|,+0#0000000&| |2+0#e000002&|,+0#0000000&| |3+0#e000002&|)+0#e000e06&| +0#0000000&@1|#| |d+0#00e0e07&|i|s|p|l|a|y|s| +0#0000000&|"+0#e000002&|a|n|y|t|h|i|n|g|"| +0#0000000&@29
 @75
-|v+0#af5f00255&|a|r| +0#0000000&|L+0#00e0e07&|a|m|b|d|a| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#e000e06&|a+0#00e0e07&|r|g|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|{+0#e000e06&| +0#0000000&@51
-@8|g+0#00e0e07&|:|w|a|s|_|c|a|l@1|e|d| +0#0000000&|=+0#af5f00255&| +0#0000000&|'+0#e000002&|y|e|s|'| +0#0000000&@46
-@8|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@55
-@4|}+0#e000e06&| +0#0000000&@69
+|#+0#0000e05&| |l|i|n|e| |c|o|n|t|i|n|u|a|t|i|o|n|s| +0#0000000&@54
 @75
-|v+0#af5f00255&|a|r| +0#0000000&|c+0#00e0e07&|o|u|n|t| +0#0000000&|=+0#af5f00255&| +0#0000000&|0+0#e000002&| +0#0000000&@61
-|v+0#af5f00255&|a|r| +0#0000000&|t+0#00e0e07&|i|m|e|r| +0#0000000&|=+0#af5f00255&| +0#0000000&|t+0#00e0e07&|i|m|e|r|_|s|t|a|r|t|(+0#e000e06&|5+0#e000002&|0@1|,+0#0000000&| |(+0#e000e06&|_+0#00e0e07&|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|{+0#e000e06&| +0#0000000&@37
-@8| +0#00e0e07&|c|o|u|n|t| +0#0000000&|++0#af5f00255&|=| +0#0000000&|1+0#e000002&| +0#0000000&@55
-@9|e+0#af5f00255&|c|h|o|m| +0#0000000&|'+0#e000002&|H|a|n|d|l|e|r| |c|a|l@1|e|d| |'| +0#0000000&|.+0#af5f00255&@1| +0#0000000&|c+0#00e0e07&|o|u|n|t| +0#0000000&@33
-@5|}+0#e000e06&|,+0#0000000&| |{+0#e000e06&|r+0#00e0e07&|e|p|e|a|t|:+0#0000000&| |3+0#e000002&|}+0#e000e06&|)| +0#0000000&@54
+>F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|:+0#0000000&| |s+0#00e0003&|t|r|i|n|g|,+0#0000000&| @57
+@6|\+0#e000e06&| +0#0000000&|y+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| @56
+@6|\+0#e000e06&| +0#0000000&|z+0#00e0e07&|:+0#0000000&| |b+0#00e0003&|o@1|l|)+0#0000001#ffff4012| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@50
 @75
-|v+0#af5f00255&|a|r| +0#0000000&|d+0#00e0e07&|i|c|t| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|}| +0#0000000&@61
-@57|9|1|,|1| @9|8|7|%| 
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|:+0#0000000&| |s+0#00e0003&|t|r|i|n|g|,+0#0000000&| @57
+@6|\+0#e000e06&| +0#0000000&|y+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| @56
+@6|\+0#e000e06&| +0#0000000&|z+0#00e0e07&|:+0#0000000&| |b+0#00e0003&|o@1|l|)+0#0000001#ffff4012| +0#0000000#ffffff0@58
+@6|\+0#e000e06&| +0#0000000&|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@59
+@75
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|:+0#0000000&| |s+0#00e0003&|t|r|i|n|g|,+0#0000000&| @57
+@6|\+0#e000e06&| +0#0000000&|y+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| @56
+@6|\+0#e000e06&| +0#0000000&|z+0#00e0e07&|:+0#0000000&| |b+0#00e0003&|o@1|l|)+0#0000001#ffff4012|:+0#0000000#ffffff0| |n+0#00e0003&|u|m|b|e|r| +0#0000000&|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@42
+@75
+|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|:+0#0000000&| |s+0#00e0003&|t|r|i|n|g|,+0#0000000&| @57
+@57|9|1|,|1| @9|5|9|%| 
diff --git a/runtime/syntax/testdir/dumps/vim9_lambda_06.dump b/runtime/syntax/testdir/dumps/vim9_lambda_06.dump
index da23ee2..91109d6 100644
--- a/runtime/syntax/testdir/dumps/vim9_lambda_06.dump
+++ b/runtime/syntax/testdir/dumps/vim9_lambda_06.dump
@@ -1,20 +1,20 @@
-|v+0#af5f00255#ffffff0|a|r| +0#0000000&|d+0#00e0e07&|i|c|t| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|}| +0#0000000&@61
-|v+0#af5f00255&|a|r| +0#0000000&|d+0#00e0e07&| +0#0000000&|=+0#af5f00255&| +0#0000000&|m+0#00e0e07&|a|p|n|e|w|(+0#e000e06&|d+0#00e0e07&|i|c|t|,+0#0000000&| |(+0#e000e06&|k+0#00e0e07&|,+0#0000000&| |v+0#00e0e07&|)+0#e000e06&|:+0#0000000&| |s+0#00e0003&|t|r|i|n|g| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|{+0#e000e06&| +0#0000000&@34
-@5|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|'+0#e000002&|v|a|l|u|e|'| +0#0000000&@55
-@3|}+0#e000e06&|)| +0#0000000&@69
+|F+0#00e0e07#ffffff0|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|:+0#0000000&| |s+0#00e0003&|t|r|i|n|g|,+0#0000000&| @57
+@6|\+0#e000e06&| +0#0000000&|y+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| @56
+@6|\+0#e000e06&| +0#0000000&|z+0#00e0e07&|:+0#0000000&| |b+0#00e0003&|o@1|l|)+0#0000001#ffff4012|:+0#0000000#ffffff0| |n+0#00e0003&|u|m|b|e|r| +0#0000000&@50
+@6|\+0#e000e06&| +0#0000000&|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@59
 @75
-> @74
-|#+0#0000e05&| |I|s@1|u|e| |#|1|5|9|7|0| |(|v|i|m|9|:| |R|e|s|t|o|r|e| |a|n|d| |e|x|t|e|n|d| |t|h|e| |r|e|c|o|g|n|i|t|i|o|n| |o|f| |E|n|u|m| |b|o|d|y| |i|t|e|m|s
-|)| +0#0000000&@73
+>F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|:+0#0000000&| |s+0#00e0003&|t|r|i|n|g|,+0#0000000&| @57
+@6|\+0#e000e06&| +0#0000000&|y+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| @56
+@6|\+0#e000e06&| +0#0000000&|z+0#00e0e07&|:+0#0000000&| |b+0#00e0003&|o@1|l|)+0#0000001#ffff4012|:+0#0000000#ffffff0| @57
+@6|\+0#e000e06&| +0#0000000&|n+0#00e0003&|u|m|b|e|r| +0#0000000&|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r| +0#0000000&@52
 @75
-|d+0#af5f00255&|e|f| +0#0000000&|O|p|(+0#e000e06&|)|:+0#0000000&| |f+0#00e0003&|u|n|c|(|f|u|n|c|(|n|u|m|b|e|r|,+0#0000000&| |n+0#00e0003&|u|m|b|e|r|)|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|)|:+0#0000000&| |f+0#00e0003&|u|n|c|(|n|u|m|b|e|r|,+0#0000000&| |D|i|g|i|t|)+0#00e0003&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r| +0#0000000&@1
-@4|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|(+0#e000e06&|F+0#00e0e07&|:+0#0000000&| |f+0#00e0003&|u|n|c|(|n|u|m|b|e|r|,+0#0000000&| |n+0#00e0003&|u|m|b|e|r|)|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|)+0#e000e06&| +0#0000000&|=+0#af5f00255&|>| +0#0000000&@27
-@8|(+0#e000e06&|x+0#00e0e07&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r|,+0#0000000&| |y+0#00e0e07&|:+0#0000000&| |D|i|g|i|t|)+0#e000e06&|:+0#0000000&| |n+0#00e0003&|u|m|b|e|r| +0#0000000&|=+0#af5f00255&|>| +0#0000000&|F|(+0#e000e06&|x+0#00e0e07&|,+0#0000000&| |y+0#00e0e07&|.+0#af5f00255&|v+0#00e0e07&|a|l|u|e|)+0#e000e06&| +0#0000000&@20
-|e+0#af5f00255&|n|d@1|e|f| +0#0000000&|#+0#0000e05&@22| |^| |v|i|m|C|o|m@1|a|n|d|?| +0#0000000&@30
 @75
-|~+0#4040ff13&| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-| +0#0000000&@56|1|0|9|,|0|-|1| @6|B|o|t| 
+|#+0#0000e05&| |f|u|n|c|r|e|f| |c|a|l@1| +0#0000000&@60
+@75
+|e+0#af5f00255&|c|h|o| +0#0000000&|(+0#e000e06&|(+0#0000001#ffff4012|)| +0#0000000#ffffff0|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|4+0#e000002&|2|)+0#e000e06&|(|)| +0#0000000&@57
+|e+0#af5f00255&|c|h|o| +0#0000000&|(+0#e000e06&|(+0#0000001#ffff4012|x+0#00e0e07#ffffff0|:+0#0000000&| |s+0#00e0003&|t|r|i|n|g|)+0#0000001#ffff4012|:+0#0000000#ffffff0| |n+0#00e0003&|u|m|b|e|r| +0#0000000&|=+0#0000001#ffff4012|>| +0#0000000#ffffff0|4+0#e000002&|2|)+0#e000e06&|(|"+0#e000002&|f|o@1|"|)+0#e000e06&| +0#0000000&@35
+@75
+@75
+|#+0#0000e05&| |:|h|e|l|p| |v|i|m|9|-|l|a|m|b|d|a| +0#0000000&@55
+@75
+@57|1|0|9|,|1| @8|7|2|%| 
diff --git a/runtime/syntax/testdir/dumps/vim9_lambda_07.dump b/runtime/syntax/testdir/dumps/vim9_lambda_07.dump
new file mode 100644
index 0000000..066cfde
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim9_lambda_07.dump
@@ -0,0 +1,20 @@
+| +0&#ffffff0@74
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diff --git a/runtime/syntax/testdir/dumps/vim9_lambda_08.dump b/runtime/syntax/testdir/dumps/vim9_lambda_08.dump
new file mode 100644
index 0000000..88f739a
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim9_lambda_08.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/vim9_lambda_09.dump b/runtime/syntax/testdir/dumps/vim9_lambda_09.dump
new file mode 100644
index 0000000..f8b7988
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim9_lambda_09.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/vim9_tuple_00.dump b/runtime/syntax/testdir/dumps/vim9_tuple_00.dump
new file mode 100644
index 0000000..7f44593
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim9_tuple_00.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/vim9_tuple_01.dump b/runtime/syntax/testdir/dumps/vim9_tuple_01.dump
new file mode 100644
index 0000000..0ce9c3a
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim9_tuple_01.dump
@@ -0,0 +1,20 @@
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+|,+0#0000000&| |'+0#e000002&|v|a|l|u|e|'|)+0#e000e06&|(|)@1| +0#0000000&@61
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diff --git a/runtime/syntax/testdir/dumps/vim9_variables_01.dump b/runtime/syntax/testdir/dumps/vim9_variables_01.dump
index eb6a953..baaaeab 100644
--- a/runtime/syntax/testdir/dumps/vim9_variables_01.dump
+++ b/runtime/syntax/testdir/dumps/vim9_variables_01.dump
@@ -17,4 +17,4 @@
 |v+0#af5f00255&|a|r| +0#0000000&|[|$+0#e000e06&|f|o@1|,+0#0000000&| @64
 @6|\+0#e000e06&| +0#0000000&|$+0#e000e06&|b|a|r|;+0#0000000&| @61
 @6|\+0#e000e06&| +0#0000000&|$+0#e000e06&|b|a|z|]+0#0000000&| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@54
-@57|1|9|,|1| @10|6|%| 
+@57|1|9|,|1| @10|5|%| 
diff --git a/runtime/syntax/testdir/dumps/vim9_variables_02.dump b/runtime/syntax/testdir/dumps/vim9_variables_02.dump
index efc1167..ee7035e 100644
--- a/runtime/syntax/testdir/dumps/vim9_variables_02.dump
+++ b/runtime/syntax/testdir/dumps/vim9_variables_02.dump
@@ -16,5 +16,5 @@
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 @75
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-@57|3|7|,|1| @9|1|5|%| 
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diff --git a/runtime/syntax/testdir/dumps/vim9_variables_03.dump b/runtime/syntax/testdir/dumps/vim9_variables_03.dump
index d3530e2..d390975 100644
--- a/runtime/syntax/testdir/dumps/vim9_variables_03.dump
+++ b/runtime/syntax/testdir/dumps/vim9_variables_03.dump
@@ -1,20 +1,20 @@
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-|f+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@64
+|v+0#af5f00255&|a|r| +0#0000000&|f+0#00e0e07&|o@1|:+0#0000000&| |t+0#00e0003&|u|p|l|e|<|a|n|y|>| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@48
+|v+0#af5f00255&|a|r| +0#0000000&|f+0#00e0e07&|o@1|:+0#0000000&| |t+0#00e0003&|u|p|l|e|<|n|u|m|b|e|r|>| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@45
+|v+0#af5f00255&|a|r| +0#0000000&|f+0#00e0e07&|o@1|:+0#0000000&| |t+0#00e0003&|u|p|l|e|<|n|u|m|b|e|r|,+0#0000000&| |s+0#00e0003&|t|r|i|n|g|,+0#0000000&| |b+0#00e0003&|o@1|l|>| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@31
+>v+0#af5f00255&|a|r| +0#0000000&|f+0#00e0e07&|o@1|:+0#0000000&| |t+0#00e0003&|u|p|l|e|<|.+0#0000000&@2|l+0#00e0003&|i|s|t|<|a|n|y|>@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@39
+|v+0#af5f00255&|a|r| +0#0000000&|f+0#00e0e07&|o@1|:+0#0000000&| |t+0#00e0003&|u|p|l|e|<|.+0#0000000&@2|l+0#00e0003&|i|s|t|<|n|u|m|b|e|r|>@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@36
+|v+0#af5f00255&|a|r| +0#0000000&|f+0#00e0e07&|o@1|:+0#0000000&| |t+0#00e0003&|u|p|l|e|<|n|u|m|b|e|r|,+0#0000000&| |.@2|l+0#00e0003&|i|s|t|<|s|t|r|i|n|g|>@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@28
 @75
-|f+0#00e0e07&|o@1|[+0#0000000&|0+0#e000002&|]+0#0000000&| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-> @74
-|f+0#00e0e07&|o@1|[+0#0000000&|1+0#e000002&|:+0#0000000&|2+0#e000002&|]+0#0000000&| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@59
-|f+0#00e0e07&|o@1|[+0#0000000&|:|2+0#e000002&|]+0#0000000&| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@60
-|f+0#00e0e07&|o@1|[+0#0000000&|1+0#e000002&|:+0#0000000&|]| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@60
-|f+0#00e0e07&|o@1|[+0#0000000&|:|]| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|v+0#af5f00255&|a|r| +0#0000000&|f+0#00e0e07&|o@1|:+0#0000000&| |t+0#00e0003&|u|p|l|e|<| +0#0000000&@59
+@6|#+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
+@6|\+0#e000e06&|n+0#00e0003&|u|m|b|e|r|,+0#0000000&| @60
+@6|#+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
+@6|\+0#e000e06&|s+0#00e0003&|t|r|i|n|g|,+0#0000000&| @60
+@6|#+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
+@6|\+0#e000e06&|b+0#00e0003&|o@1|l| +0#0000000&@63
+@6|\+0#e000e06&|>+0#00e0003&| +0#0000000&@66
 @75
-|f+0#00e0e07&|o@1|[+0#0000000&|"+0#e000002&|k|e|y|"|]+0#0000000&| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@57
-|f+0#00e0e07&|o@1|[+0#0000000&|'+0#e000002&|k|e|y|'|]+0#0000000&| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@57
-@75
-|f+0#00e0e07&|o@1| +0#0000000&|++0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
-|f+0#00e0e07&|o@1| +0#0000000&|-+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
-|f+0#00e0e07&|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
-|f+0#00e0e07&|o@1| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
-|f+0#00e0e07&|o@1| +0#0000000&|%+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
-@57|5@1|,|0|-|1| @7|2|4|%| 
+|#+0#0000e05&| |A|s@1|i|g|n|m|e|n|t|s| +0#0000000&@61
+@57|5@1|,|1| @9|2@1|%| 
diff --git a/runtime/syntax/testdir/dumps/vim9_variables_04.dump b/runtime/syntax/testdir/dumps/vim9_variables_04.dump
index 6f7c793..a519e7e 100644
--- a/runtime/syntax/testdir/dumps/vim9_variables_04.dump
+++ b/runtime/syntax/testdir/dumps/vim9_variables_04.dump
@@ -1,20 +1,20 @@
-|f+0#00e0e07#ffffff0|o@1| +0#0000000&|%+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
-|f+0#00e0e07&|o@1| +0#0000000&|.+0#af5f00255&@1|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
+|#+0#0000e05#ffffff0| |A|s@1|i|g|n|m|e|n|t|s| +0#0000000&@61
 @75
-|b+0#00e0e07&|:|f|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
-|g+0#00e0e07&|:|f|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
->t+0#00e0e07&|:|f|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
-|w+0#00e0e07&|:|f|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
+|f+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@64
 @75
-|b+0#00e0e07&|:|f|o@1| +0#0000000&|++0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|g+0#00e0e07&|:|f|o@1| +0#0000000&|++0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|t+0#00e0e07&|:|f|o@1| +0#0000000&|++0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|w+0#00e0e07&|:|f|o@1| +0#0000000&|++0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|f+0#00e0e07&|o@1|[+0#0000000&|0+0#e000002&|]+0#0000000&| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+> @74
+|f+0#00e0e07&|o@1|[+0#0000000&|1+0#e000002&|:+0#0000000&|2+0#e000002&|]+0#0000000&| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@59
+|f+0#00e0e07&|o@1|[+0#0000000&|:|2+0#e000002&|]+0#0000000&| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@60
+|f+0#00e0e07&|o@1|[+0#0000000&|1+0#e000002&|:+0#0000000&|]| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@60
+|f+0#00e0e07&|o@1|[+0#0000000&|:|]| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
 @75
-|b+0#00e0e07&|:|f|o@1| +0#0000000&|-+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|g+0#00e0e07&|:|f|o@1| +0#0000000&|-+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|t+0#00e0e07&|:|f|o@1| +0#0000000&|-+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|w+0#00e0e07&|:|f|o@1| +0#0000000&|-+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|f+0#00e0e07&|o@1|[+0#0000000&|"+0#e000002&|k|e|y|"|]+0#0000000&| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@57
+|f+0#00e0e07&|o@1|[+0#0000000&|'+0#e000002&|k|e|y|'|]+0#0000000&| |=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@57
 @75
-|b+0#00e0e07&|:|f|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-@57|7|3|,|1| @9|3@1|%| 
+|f+0#00e0e07&|o@1| +0#0000000&|++0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
+|f+0#00e0e07&|o@1| +0#0000000&|-+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
+|f+0#00e0e07&|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
+|f+0#00e0e07&|o@1| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
+|f+0#00e0e07&|o@1| +0#0000000&|%+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
+@57|7|3|,|0|-|1| @7|3|0|%| 
diff --git a/runtime/syntax/testdir/dumps/vim9_variables_05.dump b/runtime/syntax/testdir/dumps/vim9_variables_05.dump
index e7f903b..ce50a1a 100644
--- a/runtime/syntax/testdir/dumps/vim9_variables_05.dump
+++ b/runtime/syntax/testdir/dumps/vim9_variables_05.dump
@@ -1,20 +1,20 @@
-|b+0#00e0e07#ffffff0|:|f|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|g+0#00e0e07&|:|f|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|t+0#00e0e07&|:|f|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|w+0#00e0e07&|:|f|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|f+0#00e0e07#ffffff0|o@1| +0#0000000&|%+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
+|f+0#00e0e07&|o@1| +0#0000000&|.+0#af5f00255&@1|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
 @75
->b+0#00e0e07&|:|f|o@1| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|g+0#00e0e07&|:|f|o@1| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|t+0#00e0e07&|:|f|o@1| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|w+0#00e0e07&|:|f|o@1| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|b+0#00e0e07&|:|f|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
+|g+0#00e0e07&|:|f|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
+>t+0#00e0e07&|:|f|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
+|w+0#00e0e07&|:|f|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
 @75
-|b+0#00e0e07&|:|f|o@1| +0#0000000&|%+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|g+0#00e0e07&|:|f|o@1| +0#0000000&|%+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|t+0#00e0e07&|:|f|o@1| +0#0000000&|%+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
-|w+0#00e0e07&|:|f|o@1| +0#0000000&|%+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|b+0#00e0e07&|:|f|o@1| +0#0000000&|++0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|g+0#00e0e07&|:|f|o@1| +0#0000000&|++0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|t+0#00e0e07&|:|f|o@1| +0#0000000&|++0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|w+0#00e0e07&|:|f|o@1| +0#0000000&|++0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
 @75
-|b+0#00e0e07&|:|f|o@1| +0#0000000&|.+0#af5f00255&@1|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@60
-|g+0#00e0e07&|:|f|o@1| +0#0000000&|.+0#af5f00255&@1|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@60
-|t+0#00e0e07&|:|f|o@1| +0#0000000&|.+0#af5f00255&@1|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@60
-|w+0#00e0e07&|:|f|o@1| +0#0000000&|.+0#af5f00255&@1|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@60
-@57|9|1|,|1| @9|4|1|%| 
+|b+0#00e0e07&|:|f|o@1| +0#0000000&|-+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|g+0#00e0e07&|:|f|o@1| +0#0000000&|-+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|t+0#00e0e07&|:|f|o@1| +0#0000000&|-+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|w+0#00e0e07&|:|f|o@1| +0#0000000&|-+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+@75
+|b+0#00e0e07&|:|f|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+@57|9|1|,|1| @9|3|8|%| 
diff --git a/runtime/syntax/testdir/dumps/vim9_variables_06.dump b/runtime/syntax/testdir/dumps/vim9_variables_06.dump
index 9fbcf77..760852e 100644
--- a/runtime/syntax/testdir/dumps/vim9_variables_06.dump
+++ b/runtime/syntax/testdir/dumps/vim9_variables_06.dump
@@ -1,20 +1,20 @@
-|w+0#00e0e07#ffffff0|:|f|o@1| +0#0000000&|.+0#af5f00255&@1|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@60
+|b+0#00e0e07#ffffff0|:|f|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|g+0#00e0e07&|:|f|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|t+0#00e0e07&|:|f|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|w+0#00e0e07&|:|f|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
 @75
-|$+0#e000e06&|F|O@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
-|$+0#e000e06&|F|O@1| +0#0000000&|.+0#af5f00255&@1|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+>b+0#00e0e07&|:|f|o@1| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|g+0#00e0e07&|:|f|o@1| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|t+0#00e0e07&|:|f|o@1| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
+|w+0#00e0e07&|:|f|o@1| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
 @75
->@+0#e000e06&|f| +0#0000000&|=+0#af5f00255&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@65
-|@+0#e000e06&|f| +0#0000000&|.+0#af5f00255&@1|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@63
+|b+0#00e0e07&|:|f|o@1| +0#0000000&|%+0#af5f00255&|=| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@61
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diff --git a/runtime/syntax/testdir/dumps/vim9_variables_07.dump b/runtime/syntax/testdir/dumps/vim9_variables_07.dump
index a7a60ac..9b324b4 100644
--- a/runtime/syntax/testdir/dumps/vim9_variables_07.dump
+++ b/runtime/syntax/testdir/dumps/vim9_variables_07.dump
@@ -1,20 +1,20 @@
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-|[|&+0#00e0e07&|a|r|i|,+0#0000000&| @68
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diff --git a/runtime/syntax/testdir/dumps/vim9_variables_08.dump b/runtime/syntax/testdir/dumps/vim9_variables_08.dump
index 38b1f31..55d9050 100644
--- a/runtime/syntax/testdir/dumps/vim9_variables_08.dump
+++ b/runtime/syntax/testdir/dumps/vim9_variables_08.dump
@@ -1,20 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/vim9_variables_09.dump b/runtime/syntax/testdir/dumps/vim9_variables_09.dump
index 7db3406..48273c0 100644
--- a/runtime/syntax/testdir/dumps/vim9_variables_09.dump
+++ b/runtime/syntax/testdir/dumps/vim9_variables_09.dump
@@ -1,20 +1,20 @@
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 @75
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diff --git a/runtime/syntax/testdir/dumps/vim9_variables_10.dump b/runtime/syntax/testdir/dumps/vim9_variables_10.dump
index 534a054..baf1f9e 100644
--- a/runtime/syntax/testdir/dumps/vim9_variables_10.dump
+++ b/runtime/syntax/testdir/dumps/vim9_variables_10.dump
@@ -1,20 +1,20 @@
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-|E+0#e000e06&|N|D| +0#0000000&@71
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->.+0#e000002&@2| +0#0000000&@71
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 @75
-|#+0#0000e05&| |:|f|o|r| +0#0000000&@68
-@75
-@57|1|8|1|,|1| @8|8|6|%| 
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diff --git a/runtime/syntax/testdir/dumps/vim9_variables_11.dump b/runtime/syntax/testdir/dumps/vim9_variables_11.dump
index 136245e..234b3dd 100644
--- a/runtime/syntax/testdir/dumps/vim9_variables_11.dump
+++ b/runtime/syntax/testdir/dumps/vim9_variables_11.dump
@@ -1,20 +1,20 @@
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-|e+0#af5f00255&|n|d|f|o|r| +0#0000000&@68
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+|.+0#e000002&@2| +0#0000000&@71
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+|.+0#e000002&@2| +0#0000000&@71
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+|.+0#e000002&@2| +0#0000000&@71
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 @75
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->e+0#af5f00255&|n|d|f|o|r| +0#0000000&@68
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 @75
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-@57|1|9@1|,|1| @8|9|5|%| 
+@57|1|9@1|,|1| @8|8|7|%| 
diff --git a/runtime/syntax/testdir/dumps/vim9_variables_12.dump b/runtime/syntax/testdir/dumps/vim9_variables_12.dump
index 96b7c7c..7a6baec 100644
--- a/runtime/syntax/testdir/dumps/vim9_variables_12.dump
+++ b/runtime/syntax/testdir/dumps/vim9_variables_12.dump
@@ -1,20 +1,20 @@
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+| +0&#ffffff0@74
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 @75
-|#+0#0000e05&| |N|e|o|v|i|m|-|s|p|e|c|i|f|i|c| |v|a|r|i|a|b|l|e|s| |(|n|o|t| |h|i|g|h|l|i|g|h|t|e|d| |b|y| |d|e|f|a|u|l|t|)| +0#0000000&@18
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 @75
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 @75
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-|e+0#af5f00255&|c|h|o| +0#0000000&|&+0#00e0e07&|s+0#0000000&|h|a|d|a| |&+0#00e0e07&|s+0#0000000&|h|a|d|a|f|i|l|e| |&+0#00e0e07&|s+0#0000000&|t|a|t|u|s|c|o|l|u|m|n| |&+0#00e0e07&|t+0#0000000&|e|r|m|p|a|s|t|e|f|i|l|t|e|r| |&+0#00e0e07&|t+0#0000000&|e|r|m|s|y|n|c| |&+0#00e0e07&|w+0#0000000&|i|n|b|a|r| @3
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 @75
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-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
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-| +0#0000000&@56|2|1|7|,|1| @8|B|o|t| 
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+@57|2|1|7|,|1| @8|9|5|%| 
diff --git a/runtime/syntax/testdir/dumps/vim9_variables_13.dump b/runtime/syntax/testdir/dumps/vim9_variables_13.dump
new file mode 100644
index 0000000..851fa07
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim9_variables_13.dump
@@ -0,0 +1,20 @@
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+@75
+>e+0#af5f00255&|c|h|o| +0#0000000&|v+0#00e0e07&|:|l+0#0000000&|u|a| |v+0#00e0e07&|:|m+0#0000000&|s|g|p|a|c|k|_|t|y|p|e|s| |v+0#00e0e07&|:|r+0#0000000&|e|l|n|u|m| |v+0#00e0e07&|:|s+0#0000000&|t|d|e|r@1| |v+0#00e0e07&|:|t+0#0000000&|e|r|m|r|e|q|u|e|s|t| |v+0#00e0e07&|:|v+0#0000000&|i|r|t|n|u|m| @6
+@75
+|e+0#af5f00255&|c|h|o| +0#0000000&|&+0#00e0e07&|c+0#0000000&|h|a|n@1|e|l| |&+0#00e0e07&|i+0#0000000&|n|c@1|o|m@1|a|n|d| |&+0#00e0e07&|m+0#0000000&|o|u|s|e|s|c|r|o|l@1| |&+0#00e0e07&|p+0#0000000&|u|m|b|l|e|n|d| |&+0#00e0e07&|r+0#0000000&|e|d|r|a|w|d|e|b|u|g| |&+0#00e0e07&|s+0#0000000&|c|r|o|l@1|b|a|c|k| @1
+|e+0#af5f00255&|c|h|o| +0#0000000&|&+0#00e0e07&|s+0#0000000&|h|a|d|a| |&+0#00e0e07&|s+0#0000000&|h|a|d|a|f|i|l|e| |&+0#00e0e07&|s+0#0000000&|t|a|t|u|s|c|o|l|u|m|n| |&+0#00e0e07&|t+0#0000000&|e|r|m|p|a|s|t|e|f|i|l|t|e|r| |&+0#00e0e07&|t+0#0000000&|e|r|m|s|y|n|c| |&+0#00e0e07&|w+0#0000000&|i|n|b|a|r| @3
+|e+0#af5f00255&|c|h|o| +0#0000000&|&+0#00e0e07&|w+0#0000000&|i|n|b|l|e|n|d| |&+0#00e0e07&|w+0#0000000&|i|n|h|i|g|h|l|i|g|h|t| @46
+@75
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+| +0#0000000&@56|2|3|5|,|1| @8|B|o|t| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_def_nested_fold_01.dump b/runtime/syntax/testdir/dumps/vim_ex_def_nested_fold_01.dump
deleted file mode 100644
index c1f9fa8..0000000
--- a/runtime/syntax/testdir/dumps/vim_ex_def_nested_fold_01.dump
+++ /dev/null
@@ -1,20 +0,0 @@
-| +0#0000e05#a8a8a8255@1|#+0&#ffffff0| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |s|e|t|l| |f|d|c|=|2| |f|d|m|=|s|y|n|t|a|x| +0#0000000&@34
-| +0#0000e05#a8a8a8255@1| +0#0000000#ffffff0@72
-| +0#0000e05#a8a8a8255@1|c+0#af5f00255#ffffff0|l|a|s@1| +0#0000000&|T|e|s|t| @62
-| +0#0000e05#a8a8a8255@1| +0#0000000#ffffff0@3|c+0#af5f00255&|o|n|s|t| +0#0000000&|n+0#00e0e07&|a|m|e|:+0#0000000&| |s|t|r|i|n|g| @50
-| +0#0000e05#a8a8a8255@1| +0#0000000#ffffff0@72
-|++0#0000e05#a8a8a8255| >+|-@1| |1@1| |l|i|n|e|s|:| |d|e|f| |n|e|w|(|)|-@49
-| @1|e+0#af5f00255#ffffff0|n|d|c|l|a|s@1| +0#0000000&@64
-| +0#0000e05#a8a8a8255@1| +0#0000000#ffffff0@72
-| +0#0000e05#a8a8a8255@1|e+0#af5f00255#ffffff0|c|h|o| +0#0000000&|T|e|s|t|.|n|e|w|(+0#e000e06&|)| +0#0000000&@57
-|~+0#4040ff13&| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-| +0#0000000&@56|1|9|,|5|-|1| @7|B|o|t| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_nested_fold_01.dump b/runtime/syntax/testdir/dumps/vim_ex_function_nested_fold_01.dump
deleted file mode 100644
index 96c1d34..0000000
--- a/runtime/syntax/testdir/dumps/vim_ex_function_nested_fold_01.dump
+++ /dev/null
@@ -1,20 +0,0 @@
-| +0#0000e05#a8a8a8255@1|"+0&#ffffff0| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |l|e|t| |g|:|v|i|m|s|y|n|_|f|o|l|d|i|n|g| |=| |'|f|'| +0#0000000&@29
-| +0#0000e05#a8a8a8255@1|"+0&#ffffff0| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |s|e|t|l| |f|d|c|=|2| |f|d|m|=|s|y|n|t|a|x| +0#0000000&@34
-| +0#0000e05#a8a8a8255@1| +0#0000000#ffffff0@72
-|++0#0000e05#a8a8a8255| |+|-@1| @1|7| |l|i|n|e|s|:| |d|e|f| |F|u|n|A|(|)|:| |s|t|r|i|n|g|-@40
-| @1| +0#0000000#ffffff0@72
-|++0#0000e05#a8a8a8255| >+|-@1| @1|7| |l|i|n|e|s|:| |d|e|f| |F|u|n|B|(|)|:| |s|t|r|i|n|g|-@40
-| @1| +0#0000000#ffffff0@72
-|++0#0000e05#a8a8a8255| |+|-@1| @1|7| |l|i|n|e|s|:| |f|u|n|c|t|i|o|n| |F|u|n|C|(|)|-@43
-| @1| +0#0000000#ffffff0@72
-|++0#0000e05#a8a8a8255| |+|-@1| @1|7| |l|i|n|e|s|:| |f|u|n|c|t|i|o|n| |F|u|n|D|(|)|-@43
-| @1| +0#0000000#ffffff0@72
-| +0#0000e05#a8a8a8255@1|e+0#af5f00255#ffffff0|c|h|o| +0#0000000&|F|u|n|A|(+0#e000e06&|)| +0#0000000&@61
-| +0#0000e05#a8a8a8255@1|e+0#af5f00255#ffffff0|c|h|o| +0#0000000&|F|u|n|B|(+0#e000e06&|)| +0#0000000&@61
-| +0#0000e05#a8a8a8255@1|e+0#af5f00255#ffffff0|c|h|o| +0#0000000&|F|u|n|C|(+0#e000e06&|)| +0#0000000&@61
-| +0#0000e05#a8a8a8255@1|e+0#af5f00255#ffffff0|c|h|o| +0#0000000&|F|u|n|D|(+0#e000e06&|)| +0#0000000&@61
-|~+0#4040ff13&| @73
-|~| @73
-|~| @73
-|~| @73
-| +0#0000000&@56|1|9|,|1| @9|B|o|t| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_function_nested_fold_02.dump b/runtime/syntax/testdir/dumps/vim_ex_function_nested_fold_02.dump
deleted file mode 100644
index 977aaa8..0000000
--- a/runtime/syntax/testdir/dumps/vim_ex_function_nested_fold_02.dump
+++ /dev/null
@@ -1,20 +0,0 @@
-| +0#0000e05#a8a8a8255@1| +0#0000000#ffffff0@72
-|++0#0000e05#a8a8a8255| |+|-@1| @1|7| |l|i|n|e|s|:| |f|u|n|c|t|i|o|n| |F|u|n|C|(|)|-@43
-| @1| +0#0000000#ffffff0@72
-|++0#0000e05#a8a8a8255| |+|-@1| @1|7| |l|i|n|e|s|:| |f|u|n|c|t|i|o|n| |F|u|n|D|(|)|-@43
-| @1| +0#0000000#ffffff0@72
-| +0#0000e05#a8a8a8255@1>e+0#af5f00255#ffffff0|c|h|o| +0#0000000&|F|u|n|A|(+0#e000e06&|)| +0#0000000&@61
-| +0#0000e05#a8a8a8255@1|e+0#af5f00255#ffffff0|c|h|o| +0#0000000&|F|u|n|B|(+0#e000e06&|)| +0#0000000&@61
-| +0#0000e05#a8a8a8255@1|e+0#af5f00255#ffffff0|c|h|o| +0#0000000&|F|u|n|C|(+0#e000e06&|)| +0#0000000&@61
-| +0#0000e05#a8a8a8255@1|e+0#af5f00255#ffffff0|c|h|o| +0#0000000&|F|u|n|D|(+0#e000e06&|)| +0#0000000&@61
-|~+0#4040ff13&| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-| +0#0000000&@56|3|7|,|1| @9|B|o|t| 
diff --git a/runtime/syntax/testdir/dumps/vim_expr_02.dump b/runtime/syntax/testdir/dumps/vim_expr_02.dump
index 9f403fb..44a9e0c 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_02.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_02.dump
@@ -17,4 +17,4 @@
 |e+0#af5f00255&|c|h|o| +0#0000000&|$+0#e000002&|'|'+0#e000e06&@1|f+0#e000002&|o@1|'| +0#0000000&@61
 |e+0#af5f00255&|c|h|o| +0#0000000&|$+0#e000002&|'|f|o@1|'+0#e000e06&@1|'+0#e000002&| +0#0000000&@61
 |e+0#af5f00255&|c|h|o| +0#0000000&|$+0#e000002&|'|f|o@1|'+0#e000e06&@1|b+0#e000002&|a|r|'| +0#0000000&@58
-@57|3|2|,|0|-|1| @8|9|%| 
+@57|3|2|,|0|-|1| @8|8|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_expr_04.dump b/runtime/syntax/testdir/dumps/vim_expr_04.dump
index 76f0ca7..9aaf413 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_04.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_04.dump
@@ -17,4 +17,4 @@
 |e+0#af5f00255&|c|h|o| +0#0000000&|1+0#e000002&|.|0|E|-|6| +0#0000000&@63
 |e+0#af5f00255&|c|h|o| +0#0000000&|-+0#af5f00255&|3+0#e000002&|.|1|4|1|6|e|+|8@1| +0#0000000&@58
 @75
-@57|6|8|,|1| @9|2|0|%| 
+@57|6|8|,|1| @9|1|9|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_expr_05.dump b/runtime/syntax/testdir/dumps/vim_expr_05.dump
index 21c8594..8244ecc 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_05.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_05.dump
@@ -17,4 +17,4 @@
 @6|\+0#e000e06&|]| +0#0000000&@66
 |e+0#af5f00255&|c|h|o| +0#0000000&|[+0#e000e06&|1+0#e000002&|,+0#0000000&| |'+0#e000002&|t|w|o|'|,+0#0000000&| |1+0#e000002&| +0#0000000&|++0#af5f00255&| +0#0000000&|2+0#e000002&|,+0#0000000&| |"+0#e000002&|f|o|"| +0#0000000&|.+0#af5f00255&@1| +0#0000000&|"+0#e000002&|u|r|"|]+0#e000e06&| +0#0000000&@38
 @75
-@57|8|6|,|1| @9|2|6|%| 
+@57|8|6|,|1| @9|2|5|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_expr_06.dump b/runtime/syntax/testdir/dumps/vim_expr_06.dump
index fee408f..94dff09 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_06.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_06.dump
@@ -17,4 +17,4 @@
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 |e+0#af5f00255&|c|h|o| +0#0000000&|{+0#e000e06&| +0#0000000&|"+0#e000002&|f|o@1|"|:+0#0000000&| |#+0#e000e06&|{| +0#0000000&@3|4+0#e000002&|2|:+0#0000000&| |2+0#e000002&|1| +0#0000000&|*+0#af5f00255&| +0#0000000&|2+0#e000002&| +0#0000000&|}+0#e000e06&| +0#0000000&|}+0#e000e06&| +0#0000000&@40
 @75
-@57|1|0|3|,|1| @8|3|2|%| 
+@57|1|0|3|,|1| @8|3|1|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_expr_07.dump b/runtime/syntax/testdir/dumps/vim_expr_07.dump
index 849e719..bec79d8 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_07.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_07.dump
@@ -17,4 +17,4 @@
 @6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
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 @6|\+0#e000e06&|}| +0#0000000&@66
-@57|1|2|1|,|1| @8|3|8|%| 
+@57|1|2|1|,|1| @8|3|6|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_expr_08.dump b/runtime/syntax/testdir/dumps/vim_expr_08.dump
index 9bbf30c..958a539 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_08.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_08.dump
@@ -17,4 +17,4 @@
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 @75
 |e+0#af5f00255&|c|h|o| +0#0000000&|#+0#e000e06&|{| +0#0000000&|-+0#af5f00255&|f+0#00e0e07&|o@1|-+0#af5f00255&|:+0#0000000&| |#+0#e000e06&|{| +0#0000000&@2|b+0#00e0e07&|a|r|:+0#0000000&| |2+0#e000002&|1| +0#0000000&|*+0#af5f00255&| +0#0000000&|2+0#e000002&| +0#0000000&|}+0#e000e06&| +0#0000000&|}+0#e000e06&| +0#0000000&@39
-@57|1|3|9|,|0|-|1| @6|4@1|%| 
+@57|1|3|9|,|0|-|1| @6|4|2|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_expr_09.dump b/runtime/syntax/testdir/dumps/vim_expr_09.dump
index 5e71b29..bddb521 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_09.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_09.dump
@@ -17,4 +17,4 @@
 @6|\+0#e000e06&| +0#0000000&@1|f+0#00e0e07&|o@1|:+0#0000000&| |#+0#e000e06&|{| +0#0000000&@58
 @6|\+0#e000e06&| +0#0000000&@3|b+0#00e0e07&|a|r|:+0#0000000&| |2+0#e000002&|1| +0#0000000&|*+0#af5f00255&| +0#0000000&|2+0#e000002&| +0#0000000&@52
 @6|\+0#e000e06&| +0#0000000&@1|}+0#e000e06&| +0#0000000&@64
-@57|1|5|7|,|1| @8|5|0|%| 
+@57|1|5|7|,|1| @8|4|8|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_expr_10.dump b/runtime/syntax/testdir/dumps/vim_expr_10.dump
index 74c5c03..33eca31 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_10.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_10.dump
@@ -4,17 +4,17 @@
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 > @74
-|"+0#0000e05&| |R|e|g|i|s|t|e|r| +0#0000000&@64
+|"+0#0000e05&| |T|u|p|l|e| +0#0000000&@67
 @75
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diff --git a/runtime/syntax/testdir/dumps/vim_expr_11.dump b/runtime/syntax/testdir/dumps/vim_expr_11.dump
index c7e0dad..d8e8b4b 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_11.dump
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index 4e946f4..61ee72f 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_12.dump
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diff --git a/runtime/syntax/testdir/dumps/vim_expr_13.dump b/runtime/syntax/testdir/dumps/vim_expr_13.dump
index 27423a1..675c89d 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_13.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_13.dump
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diff --git a/runtime/syntax/testdir/dumps/vim_expr_14.dump b/runtime/syntax/testdir/dumps/vim_expr_14.dump
index 0b82948..507927d 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_14.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_14.dump
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diff --git a/runtime/syntax/testdir/dumps/vim_expr_15.dump b/runtime/syntax/testdir/dumps/vim_expr_15.dump
index 2534395..d80112d 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_15.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_15.dump
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+|e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|=+0#af5f00255&@1|?| +0#0000000&@3|e+0#00e0e07&|x|p|r| +0#0000000&@53
 |e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|!+0#af5f00255&|=|?| +0#0000000&@3|e+0#00e0e07&|x|p|r| +0#0000000&@53
 |e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|>+0#af5f00255&|?| +0#0000000&@4|e+0#00e0e07&|x|p|r| +0#0000000&@53
 |e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|>+0#af5f00255&|=|?| +0#0000000&@3|e+0#00e0e07&|x|p|r| +0#0000000&@53
-|e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|<+0#af5f00255&|?| +0#0000000&@4|e+0#00e0e07&|x|p|r| +0#0000000&@53
->e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|<+0#af5f00255&|=|?| +0#0000000&@3|e+0#00e0e07&|x|p|r| +0#0000000&@53
-|e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|=+0#af5f00255&|~|?| +0#0000000&@3|e+0#00e0e07&|x|p|r| +0#0000000&@53
-|e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|!+0#af5f00255&|~|?| +0#0000000&@3|e+0#00e0e07&|x|p|r| +0#0000000&@53
-|e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|i+0#af5f00255&|s|?| +0#0000000&@3|e+0#00e0e07&|x|p|r| +0#0000000&@53
-|e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|i+0#af5f00255&|s|n|o|t|?| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@53
-@75
-|"+0#0000e05&| |U|n|r|e|p|o|r|t|e|d| |i|s@1|u|e| |(|"|i|s|"| |i|n|c|o|r@1|e|c|t|l|y| |m|a|t|c|h|e|s| |a|s| |"+0#e000002&|e|c|h|o| |v|i|m|N|u|m|b|e|r| |*|v|i|m|C|o|m@1|a|n|d
-|*| |v|i|m|N|u|m|b|e|r|"|)+0#0000e05&| +0#0000000&@61
-|e+0#af5f00255&|c|h|o| +0#0000000&|4+0#e000002&|2| +0#0000000&|i+0#af5f00255&|s| +0#0000000&|4+0#e000002&|2| +0#0000000&@61
-@75
-|"+0#0000e05&| |L|i|n|e| |c|o|n|t|i|n|u|a|t|i|o|n| +0#0000000&@55
-|l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|++0#af5f00255&| +0#0000000&@59
-@6|\+0#e000e06&| +0#0000000&@67
-@6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
-@57|2|6|3|,|1| @8|8|5|%| 
+@57|2|6|3|,|1| @8|8|2|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_expr_16.dump b/runtime/syntax/testdir/dumps/vim_expr_16.dump
index eac357e..70d932b 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_16.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_16.dump
@@ -1,20 +1,20 @@
-| +0&#ffffff0@5|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
-@6|\+0#e000e06&| +0#0000000&@67
-@6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
-@6|\+0#e000e06&| +0#0000000&|b+0#00e0e07&|a|r| +0#0000000&|++0#af5f00255&| +0#0000000&@61
-@6|\+0#e000e06&| +0#0000000&|"+0#e000002&|b|a|z|"| +0#0000000&@61
-> @74
+|e+0#af5f00255#ffffff0|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|>+0#af5f00255&|=|?| +0#0000000&@3|e+0#00e0e07&|x|p|r| +0#0000000&@53
+|e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|<+0#af5f00255&|?| +0#0000000&@4|e+0#00e0e07&|x|p|r| +0#0000000&@53
+|e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|<+0#af5f00255&|=|?| +0#0000000&@3|e+0#00e0e07&|x|p|r| +0#0000000&@53
+|e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|=+0#af5f00255&|~|?| +0#0000000&@3|e+0#00e0e07&|x|p|r| +0#0000000&@53
+|e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|!+0#af5f00255&|~|?| +0#0000000&@3|e+0#00e0e07&|x|p|r| +0#0000000&@53
+>e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|i+0#af5f00255&|s|?| +0#0000000&@3|e+0#00e0e07&|x|p|r| +0#0000000&@53
+|e+0#af5f00255&|c|h|o| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|i+0#af5f00255&|s|n|o|t|?| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@53
+@75
+|"+0#0000e05&| |U|n|r|e|p|o|r|t|e|d| |i|s@1|u|e| |(|"|i|s|"| |i|n|c|o|r@1|e|c|t|l|y| |m|a|t|c|h|e|s| |a|s| |"+0#e000002&|e|c|h|o| |v|i|m|N|u|m|b|e|r| |*|v|i|m|C|o|m@1|a|n|d
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+|e+0#af5f00255&|c|h|o| +0#0000000&|4+0#e000002&|2| +0#0000000&|i+0#af5f00255&|s| +0#0000000&|4+0#e000002&|2| +0#0000000&@61
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+|"+0#0000e05&| |L|i|n|e| |c|o|n|t|i|n|u|a|t|i|o|n| +0#0000000&@55
 |l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|++0#af5f00255&| +0#0000000&@59
-@6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
 @6|\+0#e000e06&| +0#0000000&@67
 @6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
 @6|\+0#e000e06&| +0#0000000&@67
+@6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
 @6|\+0#e000e06&| +0#0000000&|b+0#00e0e07&|a|r| +0#0000000&|++0#af5f00255&| +0#0000000&@61
-@6|\+0#e000e06&| +0#0000000&|"+0#e000002&|b|a|z|"| +0#0000000&@61
-@75
-|"+0#0000e05&| |F|u|n|c|t|i|o|n| |c|a|l@1|s| +0#0000000&@58
-@75
-|c+0#af5f00255&|a|l@1| +0#0000000&|F|o@1|(+0#e000e06&|v+0#00e0e07&|:|t|r|u|e|,+0#0000000&| |v+0#00e0e07&|:|f|a|l|s|e|,+0#0000000&| |v+0#00e0e07&|:|n|u|l@1|)+0#e000e06&| +0#0000000&@41
-@75
-@75
-@57|2|8|0|,|0|-|1| @6|9|1|%| 
+@57|2|8|1|,|1| @8|8|7|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_expr_17.dump b/runtime/syntax/testdir/dumps/vim_expr_17.dump
index 860ac05..d70e2a1 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_17.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_17.dump
@@ -1,20 +1,20 @@
-| +0&#ffffff0@74
+| +0&#ffffff0@5|\+0#e000e06&| +0#0000000&|b+0#00e0e07&|a|r| +0#0000000&|++0#af5f00255&| +0#0000000&@61
+@6|\+0#e000e06&| +0#0000000&|"+0#e000002&|b|a|z|"| +0#0000000&@61
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 |"+0#0000e05&| |I|s@1|u|e| |#|1|6|2@1|1| |(|v|i|m|S|t|r|i|n|g| |b|e|c|o|m|e|s| |v|i|m|V|a|r| |w|h|e|n| |p|r|e|c|e|d|e|d| |b|y| |!|)| +0#0000000&@14
 |l+0#af5f00255&|e|t| +0#0000000&|b+0#00e0e07&|a|r| +0#0000000&|=+0#af5f00255&| +0#0000000&|!+0#af5f00255&|'+0#e000002&|g|:|b|a|r|'|-+0#af5f00255&|>|e+0#00e0e07&|x|i|s|t|s|(+0#e000e06&|)| +0#0000000&@46
 @75
-@75
->"+0#0000e05&| |I|s@1|u|e| |#|1|4@1|2|3| |(|v|i|m|.|v|i|m|:| |O|p|t| |o|u|t| |o|f| |v|i|m|S|e|a|r|c|h|*|)| +0#0000000&@27
-@75
-|?+0#e000e06&|t+0#e000002&|r|u|t|h|y| +0#0000000&@67
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-|\+0#e000e06&| +0#0000000&@2|:+0#af5f00255&| +0#0000000&|(+0#e000e06&|1+0#e000002&| +0#0000000&@66
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-|f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&@60
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-@57|2|9|8|,|1| @8|9|7|%| 
+@57|2|9|8|,|7| @8|9|3|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_expr_18.dump b/runtime/syntax/testdir/dumps/vim_expr_18.dump
index b5d468b..07abc6b 100644
--- a/runtime/syntax/testdir/dumps/vim_expr_18.dump
+++ b/runtime/syntax/testdir/dumps/vim_expr_18.dump
@@ -1,20 +1,20 @@
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+| +0&#ffffff0@74
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+|f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&@60
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 @2|\+0#e000e06&| +0#0000000&@2|:+0#af5f00255&| +0#0000000&|(+0#e000e06&|1+0#e000002&| +0#0000000&@64
 @2|\+0#e000e06&| +0#0000000&@2|)+0#e000e06&| +0#0000000&@67
-@2|e+0#af5f00255&|c|h|o| +0#0000000&|t+0#00e0e07&|r|u|t|h|y| +0#0000000&@61
->e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
-@75
-|~+0#4040ff13&| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-| +0#0000000&@56|3|1|6|,|1| @8|B|o|t| 
+@57|3|1|6|,|1| @8|9@1|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_expr_19.dump b/runtime/syntax/testdir/dumps/vim_expr_19.dump
new file mode 100644
index 0000000..bd6bc5b
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_expr_19.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/vim_lambda_00.dump b/runtime/syntax/testdir/dumps/vim_lambda_00.dump
index 671354a..2925e38 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_00.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_00.dump
@@ -1,20 +1,20 @@
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 @75
 @75
 |l+0#af5f00255&|e|t| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&|=+0#af5f00255&| +0#0000000&|4+0#e000002&|2| +0#0000000&@61
 @75
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 @75
 @75
 |"+0#0000e05&| |l|i|n|e| |c|o|n|t|i|n|u|a|t|i|o|n|s| +0#0000000&@54
 @75
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|-+0#af5f00255&|>| +0#0000000&@61
-@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
 @57|1|,|1| @10|T|o|p| 
diff --git a/runtime/syntax/testdir/dumps/vim_lambda_01.dump b/runtime/syntax/testdir/dumps/vim_lambda_01.dump
index 79a52d6..96d9489 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_01.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_01.dump
@@ -1,20 +1,20 @@
-| +0&#ffffff0@74
-|"+0#0000e05&| |l|i|n|e| |c|o|n|t|i|n|u|a|t|i|o|n|s| +0#0000000&@54
+|l+0#af5f00255#ffffff0|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#0000001#ffff4012|x+0#00e0e07#ffffff0|,+0#0000000&| |.+0#00e0e07&@2| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r|}+0#0000001#ffff4012| +0#0000000#ffffff0@48
+|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#0000001#ffff4012|x+0#00e0e07#ffffff0|,+0#0000000&| |y+0#00e0e07&| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0|e+0#00e0e07&|x|p|r|}+0#0000001#ffff4012| +0#0000000#ffffff0@50
 @75
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|-+0#af5f00255&|>| +0#0000000&@61
-@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#e000e06&| +0#0000000&@65
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|_+0#00e0e07&| +0#0000000&|-+0#af5f00255&|>| +0#0000000&@59
+@75
+|"+0#0000e05&| |l|i|n|e| |c|o|n|t|i|n|u|a|t|i|o|n|s| +0#0000000&@54
+> @74
+|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#0000001#ffff4012|-|>| +0#0000000#ffffff0@61
 @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#e000e06&| +0#0000000&@65
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|.+0#00e0e07&@2| +0#0000000&|-+0#af5f00255&|>| +0#0000000&@57
+@6|\+0#e000e06&| +0#0000000&|}+0#0000001#ffff4012| +0#0000000#ffffff0@65
+|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#0000001#ffff4012|_+0#00e0e07#ffffff0| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0@59
 @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#e000e06&| +0#0000000&@65
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|x+0#00e0e07&| +0#0000000&|-+0#af5f00255&|>| +0#0000000&@59
-@6|\+0#e000e06&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
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+|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#0000001#ffff4012|.+0#00e0e07#ffffff0@2| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0@57
 @6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
-@6|\+0#e000e06&| +0#0000000&|}+0#e000e06&| +0#0000000&@65
-@57|1|9|,|7| @9|1|2|%| 
+@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
+|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#0000001#ffff4012|x+0#00e0e07#ffffff0| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0@59
+@57|1|9|,|0|-|1| @7|1@1|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_lambda_02.dump b/runtime/syntax/testdir/dumps/vim_lambda_02.dump
index 40899d7..99cf668 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_02.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_02.dump
@@ -1,20 +1,20 @@
-| +0&#ffffff0@5|\+0#e000e06&| +0#0000000&|}+0#e000e06&| +0#0000000&@65
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|x+0#00e0e07&|,+0#0000000&| |y+0#00e0e07&| +0#0000000&|-+0#af5f00255&|>| +0#0000000&@56
+|l+0#af5f00255#ffffff0|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#0000001#ffff4012|x+0#00e0e07#ffffff0| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0@59
+@6|\+0#e000e06&| +0#0000000&|e+0#00e0e07&|x|p|r| +0#0000000&@62
+@6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
+@6|\+0#e000e06&| +0#0000000&|}+0#0000001#ffff4012| +0#0000000#ffffff0@65
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+@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
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+|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#0000001#ffff4012| +0#0000000#ffffff0@63
+@6|\+0#e000e06&| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0@64
 @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#e000e06&| +0#0000000&@65
-> @74
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&| +0#0000000&@63
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+@6|\+0#e000e06&| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0@64
 @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
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-@6|\+0#e000e06&| +0#0000000&|-+0#af5f00255&|>| +0#0000000&@64
-@6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
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-@6|\+0#e000e06&| +0#0000000&|}+0#e000e06&| +0#0000000&@65
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|x+0#00e0e07&|,+0#0000000&| |y+0#00e0e07&| +0#0000000&@59
-@6|\+0#e000e06&| +0#0000000&|-+0#af5f00255&|>| +0#0000000&@64
-@6|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
-@57|3|7|,|0|-|1| @7|3|0|%| 
+@6|\+0#e000e06&| +0#0000000&|}+0#0000001#ffff4012| +0#0000000#ffffff0@65
+@57|3|7|,|7| @9|2|8|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_lambda_03.dump b/runtime/syntax/testdir/dumps/vim_lambda_03.dump
index 892cfab..194b85a 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_03.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_03.dump
@@ -1,20 +1,20 @@
-| +0&#ffffff0@5|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
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-@6>\+0#e000e06&| +0#0000000&|y+0#00e0e07&|,+0#0000000&| @64
-@6|\+0#e000e06&| +0#0000000&|z+0#00e0e07&| +0#0000000&|-+0#af5f00255&|>| +0#0000000&|e+0#00e0e07&|x|p|r|}+0#e000e06&| +0#0000000&@56
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-@6|\+0#e000e06&| +0#0000000&|-+0#af5f00255&|>| +0#0000000&@64
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 @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
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 @75
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-@6|\+0#e000e06&| +0#0000000&|4+0#e000002&|2|,+0#0000000&| @63
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+@6|\+0#e000e06&| +0#0000000&|y+0#00e0e07&|,+0#0000000&| @64
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diff --git a/runtime/syntax/testdir/dumps/vim_lambda_04.dump b/runtime/syntax/testdir/dumps/vim_lambda_04.dump
index 72e1236..2769f52 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_04.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_04.dump
@@ -1,20 +1,20 @@
-| +0&#ffffff0@5|\+0#e000e06&| +0#0000000&|4+0#e000002&|2|,+0#0000000&| @63
-@6|\+0#e000e06&| +0#0000000&|8+0#e000002&|3| +0#0000000&@64
-@6|\+0#e000e06&|]|}| +0#0000000&@65
+| +0&#ffffff0@5|"+0#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
+@6|\+0#e000e06&| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0@64
+@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#0000e05&|\| |c|o|m@1|e|n|t| +0#0000000&@58
+@6>\+0#e000e06&| +0#0000000&|}+0#0000001#ffff4012| +0#0000000#ffffff0@65
 @75
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|-+0#af5f00255&|>| +0#0000000&|{+0#e000e06&| +0#0000000&@59
-@6>\+0#e000e06&| +0#0000000&|'+0#e000002&|a|'|:+0#0000000&| |4+0#e000002&|2|,+0#0000000&| @58
-@6|\+0#e000e06&| +0#0000000&|'+0#e000002&|b|'|:+0#0000000&| |8+0#e000002&|3| +0#0000000&@59
-@6|\+0#e000e06&|}@1| +0#0000000&@65
-@75
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|-+0#af5f00255&|>| +0#0000000&|#+0#e000e06&|{| +0#0000000&@58
-@6|\+0#e000e06&| +0#0000000&|a+0#00e0e07&|:| +0#0000000&|4+0#e000002&|2|,+0#0000000&| @60
-@6|\+0#e000e06&| +0#0000000&|b+0#00e0e07&|:| +0#0000000&|8+0#e000002&|3| +0#0000000&@61
-@6|\+0#e000e06&|}@1| +0#0000000&@65
-@75
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|-+0#af5f00255&|>| +0#0000000&|{+0#e000e06&|-+0#af5f00255&|>|[+0#e000e06&| +0#0000000&@56
+|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&@59
 @6|\+0#e000e06&| +0#0000000&|4+0#e000002&|2|,+0#0000000&| @63
 @6|\+0#e000e06&| +0#0000000&|8+0#e000002&|3| +0#0000000&@64
-@6|\+0#e000e06&|]|}@1| +0#0000000&@64
+@6|\+0#e000e06&|]|}+0#0000001#ffff4012| +0#0000000#ffffff0@65
 @75
-@57|7|3|,|7| @9|6@1|%| 
+|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&@59
+@6|\+0#e000e06&| +0#0000000&|'+0#e000002&|a|'|:+0#0000000&| |4+0#e000002&|2|,+0#0000000&| @58
+@6|\+0#e000e06&| +0#0000000&|'+0#e000002&|b|'|:+0#0000000&| |8+0#e000002&|3| +0#0000000&@59
+@6|\+0#e000e06&|}|}+0#0000001#ffff4012| +0#0000000#ffffff0@65
+@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|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_lambda_05.dump b/runtime/syntax/testdir/dumps/vim_lambda_05.dump
index e8d31d9..74778ce 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_05.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_05.dump
@@ -1,20 +1,20 @@
-| +0&#ffffff0@74
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|-+0#af5f00255&|>| +0#0000000&|{+0#e000e06&|-+0#af5f00255&|>| +0#0000000&|{+0#e000e06&| +0#0000000&@55
+| +0&#ffffff0@5|\+0#e000e06&| +0#0000000&|a+0#00e0e07&|:| +0#0000000&|4+0#e000002&|2|,+0#0000000&| @60
+@6|\+0#e000e06&| +0#0000000&|b+0#00e0e07&|:| +0#0000000&|8+0#e000002&|3| +0#0000000&@61
+@6|\+0#e000e06&|}|}+0#0000001#ffff4012| +0#0000000#ffffff0@65
+@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#0000001#ffff4012|-|>|[+0#e000e06#ffffff0| +0#0000000&@56
+@6>\+0#e000e06&| +0#0000000&|4+0#e000002&|2|,+0#0000000&| @63
+@6|\+0#e000e06&| +0#0000000&|8+0#e000002&|3| +0#0000000&@64
+@6|\+0#e000e06&|]|}+0#0000001#ffff4012@1| +0#0000000#ffffff0@64
+@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#0000001#ffff4012|-|>| +0#0000000#ffffff0|{+0#e000e06&| +0#0000000&@55
 @6|\+0#e000e06&| +0#0000000&|'+0#e000002&|a|'|:+0#0000000&| |4+0#e000002&|2|,+0#0000000&| @58
 @6|\+0#e000e06&| +0#0000000&|'+0#e000002&|b|'|:+0#0000000&| |8+0#e000002&|3| +0#0000000&@59
-@6|\+0#e000e06&|}@2| +0#0000000&@64
-> @74
-|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|-+0#af5f00255&|>| +0#0000000&|{+0#e000e06&|-+0#af5f00255&|>| +0#0000000&|#+0#e000e06&|{| +0#0000000&@54
+@6|\+0#e000e06&|}|}+0#0000001#ffff4012@1| +0#0000000#ffffff0@64
+@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#0000001#ffff4012|-|>| +0#0000000#ffffff0|#+0#e000e06&|{| +0#0000000&@54
 @6|\+0#e000e06&| +0#0000000&|a+0#00e0e07&|:| +0#0000000&|4+0#e000002&|2|,+0#0000000&| @60
 @6|\+0#e000e06&| +0#0000000&|b+0#00e0e07&|:| +0#0000000&|8+0#e000002&|3| +0#0000000&@61
-@6|\+0#e000e06&|}@2| +0#0000000&@64
+@6|\+0#e000e06&|}|}+0#0000001#ffff4012@1| +0#0000000#ffffff0@64
 @75
-|"+0#0000e05&| |:|h|e|l|p| |l|a|m|b|d|a| +0#0000000&@60
-@75
-|:|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|a+0#00e0e07&|r|g|1|,+0#0000000&| |a+0#00e0e07&|r|g|2| +0#0000000&|-+0#af5f00255&|>| +0#0000000&|a+0#00e0e07&|r|g|1| +0#0000000&|-+0#af5f00255&| +0#0000000&|a+0#00e0e07&|r|g|2|}+0#e000e06&| +0#0000000&@38
-|:|e+0#af5f00255&|c|h|o| +0#0000000&|F|(+0#e000e06&|5+0#e000002&|,+0#0000000&| |2+0#e000002&|)+0#e000e06&| +0#0000000&@61
-@75
-|:|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#e000e06&|-+0#af5f00255&|>| +0#0000000&|'+0#e000002&|e|r@1|o|r| |f|u|n|c|t|i|o|n|'|}+0#e000e06&| +0#0000000&@44
-|:|e+0#af5f00255&|c|h|o| +0#0000000&|F|(+0#e000e06&|'+0#e000002&|i|g|n|o|r|e|d|'|)+0#e000e06&| +0#0000000&@56
-@75
-@57|9|1|,|0|-|1| @7|8|4|%| 
+@57|9|1|,|7| @9|7@1|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_lambda_06.dump b/runtime/syntax/testdir/dumps/vim_lambda_06.dump
index 5338e68..0cd9931 100644
--- a/runtime/syntax/testdir/dumps/vim_lambda_06.dump
+++ b/runtime/syntax/testdir/dumps/vim_lambda_06.dump
@@ -1,20 +1,20 @@
 | +0&#ffffff0@74
+@75
+|"+0#0000e05&| |:|h|e|l|p| |l|a|m|b|d|a| +0#0000000&@60
+@75
+|:|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#0000001#ffff4012|a+0#00e0e07#ffffff0|r|g|1|,+0#0000000&| |a+0#00e0e07&|r|g|2| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0|a+0#00e0e07&|r|g|1| +0#0000000&|-+0#af5f00255&| +0#0000000&|a+0#00e0e07&|r|g|2|}+0#0000001#ffff4012| +0#0000000#ffffff0@38
+>:|e+0#af5f00255&|c|h|o| +0#0000000&|F|(+0#e000e06&|5+0#e000002&|,+0#0000000&| |2+0#e000002&|)+0#e000e06&| +0#0000000&@61
+@75
+|:|l+0#af5f00255&|e|t| +0#0000000&|F+0#00e0e07&| +0#0000000&|=+0#af5f00255&| +0#0000000&|{+0#0000001#ffff4012|-|>| +0#0000000#ffffff0|'+0#e000002&|e|r@1|o|r| |f|u|n|c|t|i|o|n|'|}+0#0000001#ffff4012| +0#0000000#ffffff0@44
+|:|e+0#af5f00255&|c|h|o| +0#0000000&|F|(+0#e000e06&|'+0#e000002&|i|g|n|o|r|e|d|'|)+0#e000e06&| +0#0000000&@56
+@75
 |:|f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|F|o@1|(+0#e000e06&|a+0#00e0e07&|r|g|)+0#e000e06&| +0#0000000&@56
 |:| @1|l+0#af5f00255&|e|t| +0#0000000&|i+0#00e0e07&| +0#0000000&|=+0#af5f00255&| +0#0000000&|3+0#e000002&| +0#0000000&@62
-|:| @1|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|{+0#e000e06&|x+0#00e0e07&| +0#0000000&|-+0#af5f00255&|>| +0#0000000&|x+0#00e0e07&| +0#0000000&|++0#af5f00255&| +0#0000000&|i+0#00e0e07&| +0#0000000&|-+0#af5f00255&| +0#0000000&|a+0#00e0e07&|:|a|r|g|}+0#e000e06&| +0#0000000&@44
+|:| @1|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|{+0#0000001#ffff4012|x+0#00e0e07#ffffff0| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0|x+0#00e0e07&| +0#0000000&|++0#af5f00255&| +0#0000000&|i+0#00e0e07&| +0#0000000&|-+0#af5f00255&| +0#0000000&|a+0#00e0e07&|:|a|r|g|}+0#0000001#ffff4012| +0#0000000#ffffff0@44
 |:|e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@62
->:|l+0#af5f00255&|e|t| +0#0000000&|B+0#00e0e07&|a|r| +0#0000000&|=+0#af5f00255&| +0#0000000&|F|o@1|(+0#e000e06&|4+0#e000002&|)+0#e000e06&| +0#0000000&@57
+|:|l+0#af5f00255&|e|t| +0#0000000&|B+0#00e0e07&|a|r| +0#0000000&|=+0#af5f00255&| +0#0000000&|F|o@1|(+0#e000e06&|4+0#e000002&|)+0#e000e06&| +0#0000000&@57
 |:|e+0#af5f00255&|c|h|o| +0#0000000&|B|a|r|(+0#e000e06&|6+0#e000002&|)+0#e000e06&| +0#0000000&@62
 @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#e000e06&|i+0#00e0e07&|d|x|,+0#0000000&| |v+0#00e0e07&|a|l| +0#0000000&|-+0#af5f00255&|>| +0#0000000&|v+0#00e0e07&|a|l| +0#0000000&|++0#af5f00255&| +0#0000000&|1+0#e000002&|}+0#e000e06&|)| +0#0000000&@31
+|:|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
-@75
-|:|e+0#af5f00255&|c|h|o| +0#0000000&|s+0#00e0e07&|o|r|t|(+0#e000e06&|[|3+0#e000002&|,+0#0000000&|7+0#e000002&|,+0#0000000&|2+0#e000002&|,+0#0000000&|1+0#e000002&|,+0#0000000&|4+0#e000002&|]+0#e000e06&|,+0#0000000&| |{+0#e000e06&|a+0#00e0e07&|,+0#0000000&| |b+0#00e0e07&| +0#0000000&|-+0#af5f00255&|>| +0#0000000&|a+0#00e0e07&| +0#0000000&|-+0#af5f00255&| +0#0000000&|b+0#00e0e07&|}+0#e000e06&|)| +0#0000000&@34
-|"+0#0000e05&| |[|1|,| |2|,| |3|,| |4|,| |7|]| +0#0000000&@57
-|:|l+0#af5f00255&|e|t| +0#0000000&|t+0#00e0e07&|i|m|e|r| +0#0000000&|=+0#af5f00255&| +0#0000000&|t+0#00e0e07&|i|m|e|r|_|s|t|a|r|t|(+0#e000e06&|5+0#e000002&|0@1|,+0#0000000&| @45
-@16|\+0#e000e06&| +0#0000000&|{+0#e000e06&|-+0#af5f00255&|>| +0#0000000&|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#0000000&| @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
-|~+0#4040ff13&| @73
-|~| @73
-| +0#0000000&@56|1|0|9|,|1| @8|B|o|t| 
+@57|1|0|9|,|1| @8|9|3|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_lambda_07.dump b/runtime/syntax/testdir/dumps/vim_lambda_07.dump
new file mode 100644
index 0000000..c1e29d7
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_lambda_07.dump
@@ -0,0 +1,20 @@
+|"+0#0000e05#ffffff0| |[|2|,| |3|,| |4|]| @1| +0#0000000&@61
+@75
+|:|e+0#af5f00255&|c|h|o| +0#0000000&|s+0#00e0e07&|o|r|t|(+0#e000e06&|[|3+0#e000002&|,+0#0000000&|7+0#e000002&|,+0#0000000&|2+0#e000002&|,+0#0000000&|1+0#e000002&|,+0#0000000&|4+0#e000002&|]+0#e000e06&|,+0#0000000&| |{+0#0000001#ffff4012|a+0#00e0e07#ffffff0|,+0#0000000&| |b+0#00e0e07&| +0#0000000&|-+0#0000001#ffff4012|>| +0#0000000#ffffff0|a+0#00e0e07&| +0#0000000&|-+0#af5f00255&| +0#0000000&|b+0#00e0e07&|}+0#0000001#ffff4012|)+0#e000e06#ffffff0| +0#0000000&@34
+|"+0#0000e05&| |[|1|,| |2|,| |3|,| |4|,| |7|]| +0#0000000&@57
+|:|l+0#af5f00255&|e|t| +0#0000000&|t+0#00e0e07&|i|m|e|r| +0#0000000&|=+0#af5f00255&| +0#0000000&|t+0#00e0e07&|i|m|e|r|_|s|t|a|r|t|(+0#e000e06&|5+0#e000002&|0@1|,+0#0000000&| @45
+@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
+|~+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/vim9_lambda.vim b/runtime/syntax/testdir/input/vim9_lambda.vim
index 4340eb0..81d9dc2 100644
--- a/runtime/syntax/testdir/input/vim9_lambda.vim
+++ b/runtime/syntax/testdir/input/vim9_lambda.vim
@@ -1,4 +1,7 @@
 vim9script
+# VIM_TEST_SETUP hi link vim9LambdaOperator Todo
+# VIM_TEST_SETUP hi link vim9LambdaParen Todo
+
 
 # Vim 9 lambda expressions
 
@@ -6,6 +9,7 @@
 var expr = 0
 
 # without return type
+
 Foo = () => expr
 Foo = (_) => expr
 Foo = (x) => expr
@@ -26,6 +30,7 @@
 Foo = (x: number, y: number) => expr
 
 # with return type
+
 Foo = (): number => expr
 Foo = (_): number => expr
 Foo = (x): number => expr
@@ -45,6 +50,27 @@
 
 Foo = (x: number, y: number): number => expr
 
+# with compound return type
+
+Foo = (): list<number> => expr
+Foo = (_): list<number> => expr
+Foo = (x): list<number> => expr
+
+Foo = (...y): list<number> => expr
+Foo = (_, ...y): list<number> => expr
+Foo = (x, ...y): list<number> => expr
+
+Foo = (x, y): list<number> => expr
+
+Foo = (_: number): list<number> => expr
+Foo = (x: number): list<number> => expr
+
+Foo = (...y: list<number>): list<number> => expr
+Foo = (_: number, ...y: list<number>): list<number> => expr
+Foo = (x: number, ...y: list<number>): list<number> => expr
+
+Foo = (x: number, y: number): list<number> => expr
+
 
 # post operator comments
 
@@ -64,13 +90,27 @@
 
 Foo = (x: string,
       \ y: number,
+      \ z: bool) => expr
+
+Foo = (x: string,
+      \ y: number,
+      \ z: bool)
+      \ => expr
+
+Foo = (x: string,
+      \ y: number,
       \ z: bool): number => expr
-# FIXME
+
 Foo = (x: string,
       \ y: number,
       \ z: bool): number
       \ => expr
 
+Foo = (x: string,
+      \ y: number,
+      \ z: bool): 
+      \ number => expr
+
 
 # funcref call
 
@@ -114,3 +154,9 @@
 	(x: number, y: Digit): number => F(x, y.value)
 enddef ####################### ^ vimCommand?
 
+
+# Issue #16965 (vim syntax: wrong highlight with lambda, autoload, and false keyword)
+
+autocmd BufRead * timer_start(0, (_) => f#a(false, false))
+autocmd
+
diff --git a/runtime/syntax/testdir/input/vim9_tuple.vim b/runtime/syntax/testdir/input/vim9_tuple.vim
new file mode 100644
index 0000000..99370a5
--- /dev/null
+++ b/runtime/syntax/testdir/input/vim9_tuple.vim
@@ -0,0 +1,26 @@
+vim9script
+
+# Vim9 tuples
+
+
+# https://github.com/vim/vim/pull/16935#issuecomment-2738310273
+
+function LegacyMakeEntry(key, value) abort
+    return (a:key, a:value)
+endfunction
+
+def MakeEntry(key: string, value: any): tuple<string, any>
+    return (key, value)
+enddef
+
+function LegacyMakeLazyList(e1, e2) abort
+    return ({e1_, e2_ -> {-> [e1_, e2_]}}(a:e1, a:e2))
+endfunction
+
+def MakeLazyList(e1: any, e2: any): func(): list<any>
+    return (((e1_: any, e2_: any) => () => [e1_, e2_])(e1, e2))
+enddef
+
+echo MakeEntry('key', 'value') == list2tuple(MakeLazyList('key', 'value')())
+echo LegacyMakeEntry('key', 'value') == list2tuple(LegacyMakeLazyList('key', 'value')())
+
diff --git a/runtime/syntax/testdir/input/vim9_variables.vim b/runtime/syntax/testdir/input/vim9_variables.vim
index 14b1d1d..3521045 100644
--- a/runtime/syntax/testdir/input/vim9_variables.vim
+++ b/runtime/syntax/testdir/input/vim9_variables.vim
@@ -47,6 +47,24 @@
 ...
 END
 
+# Typed declarations
+
+var foo: tuple<any> = expr
+var foo: tuple<number> = expr
+var foo: tuple<number, string, bool> = expr
+var foo: tuple<...list<any>> = expr
+var foo: tuple<...list<number>> = expr
+var foo: tuple<number, ...list<string>> = expr
+
+var foo: tuple<
+      #\ comment
+      \number, 
+      #\ comment
+      \string, 
+      #\ comment
+      \bool
+      \>
+
 # Assignments
 
 foo = expr
diff --git a/runtime/syntax/testdir/input/vim_expr.vim b/runtime/syntax/testdir/input/vim_expr.vim
index 9786ff8..bb7366d 100644
--- a/runtime/syntax/testdir/input/vim_expr.vim
+++ b/runtime/syntax/testdir/input/vim_expr.vim
@@ -173,6 +173,21 @@
 " match as keys not scope dictionaries
 echo #{ b: 42, w: 42, t: 42, g: 42, l: 42, s: 42, a: 42, v: 42  }
 
+" Tuple
+
+echo ()
+echo (42,)
+echo ((11, 12), (21, 22), (31, 32))
+echo (1,
+      \ 2,
+      \ 3,
+      \ 4
+      \)
+echo (1, 'two', 1 + 2, "fo" .. "ur")
+
+echo foo + (42, 87)
+echo (42, 87) + foo
+
 " Register
 
 echo @" 
diff --git a/runtime/syntax/testdir/input/vim_lambda.vim b/runtime/syntax/testdir/input/vim_lambda.vim
index 73a221b..d08509c 100644
--- a/runtime/syntax/testdir/input/vim_lambda.vim
+++ b/runtime/syntax/testdir/input/vim_lambda.vim
@@ -1,4 +1,7 @@
 " Vim lambda expressions
+" VIM_TEST_SETUP hi link vimLambdaOperator Todo
+" VIM_TEST_SETUP hi link vimLambdaBrace    Todo
+" VIM_TEST_SETUP hi link vimFuncParam	   Identifier
 
 
 let expr = 42
@@ -56,12 +59,17 @@
       \ z -> expr}
 
 let Foo = {
+      "\ comment
       \ x,
+      "\ comment
       \ y,
+      "\ comment
       \ z
+      "\ comment
       \ ->
       "\ comment
       \ expr
+      "\ comment
       \ }
 
 let Foo = {-> [
@@ -94,6 +102,7 @@
       \ b: 83
       \}}}
 
+
 " :help lambda
 
 :let F = {arg1, arg2 -> arg1 - arg2}
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index fc8e058..2a833e4 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 Mar 27
+" Last Change:	   2025 Mar 29
 " Former Maintainer: Charles E. Campbell
 
 " DO NOT CHANGE DIRECTLY.
@@ -411,28 +411,22 @@
 " Lambda Expressions: {{{2
 " ==================
 syn match	vimLambdaOperator	contained	"->" skipwhite nextgroup=@vimExprList
-syn region	vimLambda	contained	matchgroup=Delimiter start="{\ze[[:space:][:alnum:]_.,]*->" end="}" end="$" skip=+\s*\n\s*\\\|\s*\n\s*"\\ + contains=@vimContinue,@vimExprList,vimLambdaParams
-syn match	vimLambdaParams	contained	"{\@1<=.\{-}\%(->\)\@=" nextgroup=vimLambdaOperator contains=vimFuncParam
+syn region	vimLambda	contained
+      \ matchgroup=vimLambdaBrace
+      \ start=+{\ze[[:space:][:alnum:]_.,]*\%(\n\s*\%(\\[[:space:][:alnum:]_.,]*\|"\\ .*\)\)*->+
+      \ skip=+\n\s*\%(\\\|"\\ \)+
+      \ end="}" end="$"
+      \ contains=@vimContinue,@vimExprList,vimLambdaParams
+syn match	vimLambdaParams	contained	"\%({\n\=\)\@1<=\_.\{-}\%(->\)\@=" nextgroup=vimLambdaOperator contains=@vimContinue,vimFuncParam
 
-syn match	vim9LambdaOperator    contained	"=>" skipwhite skipempty nextgroup=@vimExprList,vim9LambdaBlock,vim9LambdaOperatorComment
-syn match	vim9LambdaParamsParen contained	"[()]"
-syn region	vim9LambdaParams	    contained
-      \ matchgroup=vim9LambdaParamsParen
-      \ start="(\ze\s*\(\.\.\.\)\=\h\w*[,:]\%(\s\|$\)"
-      \ start="(\ze\s*\n
-        "\ line continuations
-        \\%(\s*\%(#\\ .*\|\\\s*\)\n\)*\s*\\\s*
-        "\ parameter names
-        \\(\.\.\.\)\=\h\w*[,:]\%(\s\|$\)"
-      \ end=")\ze\%(:\s\|\s\+=>\)"
-      \ matchgroup=vimContinue
-      \ end="^\s*\\\ze\s\+=>"
-      \ skipwhite nextgroup=vim9LambdaReturnType,vim9LambdaOperator
-      \ contains=@vim9Continue,vimDefParam,vim9LambdaParamsParen
-syn match	vim9LambdaParams	    contained     "(\s*)\|(\s*\(\.\.\.\)\=\h\w*\s*)\ze\%(:\s\|\s\+=>\)" skipwhite nextgroup=vim9LambdaReturnType,vim9LambdaOperator contains=vimDefParam,vim9LambdaParamsParen
-
-syn region	vim9LambdaReturnType  contained	start=":\s" end="$" end="\ze#" end="\ze=>" skipwhite skipempty nextgroup=vim9LambdaOperator,vim9LamdaOperatorComment contains=vimTypeSep transparent
-syn region	vim9LambdaBlock	    contained	matchgroup=vimSep start="{" end="^\s*\zs}" contains=@vimDefBodyList
+syn match	vim9LambdaOperator   contained	"=>" skipwhite skipempty nextgroup=@vimExprList,vim9LambdaBlock,vim9LambdaOperatorComment
+syn match	vim9LambdaParen      contained	"[()]"
+syn match	vim9LambdaParams	   contained
+      \ "(\%(\<func(\|[^(]\)*\%(\n\s*\\\%(\<func(\|[^(]\)*\|\n\s*#\\ .*\)*\ze\s\+=>"
+      \ skipwhite nextgroup=vim9LambdaOperator
+      \ contains=@vim9Continue,vimDefParam,vim9LambdaParen,vim9LambdaReturnType
+syn region	vim9LambdaReturnType contained	start=")\@<=:\s" end="\ze\s*#" end="\ze\s*=>" contains=@vim9Continue,@vimType transparent
+syn region	vim9LambdaBlock	   contained	matchgroup=vimSep start="{" end="^\s*\zs}" contains=@vimDefBodyList
 
 syn match	vim9LambdaOperatorComment contained "#.*" skipwhite skipempty nextgroup=@vimExprList,vim9LambdaBlock,vim9LambdaOperatorComment
 
@@ -507,9 +501,10 @@
 
 syn match	vimTypeSep	contained	":\%(\s\|\n\)\@=" skipwhite nextgroup=@vimType
 syn keyword	vimType	contained	any blob bool channel float job number string void
-syn match	vimType	contained	"\<func\>"
-syn region	vimCompoundType	contained	matchgroup=vimType start="\<func("            end=")" nextgroup=vimTypeSep contains=@vimType oneline transparent
-syn region	vimCompoundType   contained         matchgroup=vimType start="\<\%(list\|dict\)<" end=">"                      contains=@vimType oneline transparent
+syn match	vimType	contained	"\<\%(func\)\>"
+syn region	vimCompoundType	contained	matchgroup=vimType start="\<func("	          end=")" nextgroup=vimTypeSep contains=@vim9Continue,@vimType transparent
+syn region	vimCompoundType	contained	matchgroup=vimType start="\<tuple<"           end=">"                      contains=@vim9Continue,@vimType transparent
+syn region	vimCompoundType	contained	matchgroup=vimType start="\<\%(list\|dict\)<" end=">"		   contains=@vimType oneline       transparent
 syn match	vimUserType	contained	"\<\%(\h\w*\.\)*\u\w*\>"
 
 syn cluster vimType contains=vimType,vimCompoundType,vimUserType
@@ -1627,6 +1622,7 @@
  hi def link vim9KeymapLineComment	vimKeymapLineComment
  hi def link vimKeymapLineComment	vimComment
  hi def link vimKeymapTailComment	vimComment
+ hi def link vimLambdaBrace	Delimiter
  hi def link vimLambdaOperator	vimOper
  hi def link vimLet	vimCommand
  hi def link vimLetHereDoc	vimString
@@ -1783,7 +1779,7 @@
  hi def link vim9Interface	vimCommand
  hi def link vim9LambdaOperator	vimOper
  hi def link vim9LambdaOperatorComment	vim9Comment
- hi def link vim9LambdaParamsParen	vimParenSep
+ hi def link vim9LambdaParen	vimParenSep
  hi def link vim9LhsRegister	vimLetRegister
  hi def link vim9LhsVariable	vimVar
  hi def link vim9LineComment	vimComment