Merge pull request #31150 from zeertzjq/vim-bbe5252

vim-patch: Vim syntax updates

runtime/doc/syntax.txt

@@ -3493,7 +3493,7 @@ This option is disabled by default.
 Some folding is now supported with when 'foldmethod' is set to "syntax": >
 
    g:vimsyn_folding == 0 or doesn't exist: no syntax-based folding
-   g:vimsyn_folding =~ 'a' : augroups
+   g:vimsyn_folding =~ 'a' : fold augroups
    g:vimsyn_folding =~ 'f' : fold functions
    g:vimsyn_folding =~ 'h' : fold heredocs
    g:vimsyn_folding =~ 'l' : fold Lua      script

runtime/syntax/vim.vim

@@ -74,12 +74,22 @@ syn case match
 com! -nargs=* Vim9 execute <q-args> s:vim9script ? "" : "contained"
 com! -nargs=* VimL execute <q-args> s:vim9script ? "contained" : ""
 
-if exists("g:vimsyn_folding") && g:vimsyn_folding =~# '[afhHlmpPrt]'
+if exists("g:vimsyn_folding") && g:vimsyn_folding =~# '[acefhiHlmpPrt]'
  if g:vimsyn_folding =~# 'a'
   com! -nargs=* VimFolda <args> fold
  else
   com! -nargs=* VimFolda <args>
  endif
+ if g:vimsyn_folding =~# 'c'
+  com! -nargs=* VimFoldc <args> fold
+ else
+  com! -nargs=* VimFoldc <args>
+ endif
+ if g:vimsyn_folding =~# 'e'
+  com! -nargs=* VimFolde <args> fold
+ else
+  com! -nargs=* VimFolde <args>
+ endif
  if g:vimsyn_folding =~# 'f'
   com! -nargs=* VimFoldf <args> fold
  else
@@ -95,6 +105,11 @@ if exists("g:vimsyn_folding") && g:vimsyn_folding =~# '[afhHlmpPrt]'
  else
   com! -nargs=* VimFoldH <args>
  endif
+ if g:vimsyn_folding =~# 'i'
+  com! -nargs=* VimFoldi <args> fold
+ else
+  com! -nargs=* VimFoldi <args>
+ endif
  if g:vimsyn_folding =~# 'l'
   com! -nargs=* VimFoldl <args> fold
  else
@@ -127,7 +142,10 @@ if exists("g:vimsyn_folding") && g:vimsyn_folding =~# '[afhHlmpPrt]'
  endif
 else
  com! -nargs=*	VimFolda	<args>
+ com! -nargs=*	VimFoldc	<args>
+ com! -nargs=*	VimFolde	<args>
  com! -nargs=*	VimFoldf	<args>
+ com! -nargs=*	VimFoldi	<args>
  com! -nargs=*	VimFoldh	<args>
  com! -nargs=*	VimFoldH	<args>
  com! -nargs=*	VimFoldl	<args>
@@ -177,8 +195,8 @@ syn match	vimNumber	'\%(^\|\A\)\zs#\x\{6}'		skipwhite nextgroup=vimGlobal,vimSub
 syn case match
 
 " All vimCommands are contained by vimIsCommand. {{{2
-syn cluster vimCmdList	contains=vimAbb,vimAddress,vimAutoCmd,vimAugroup,vimBehave,vimCall,vimCatch,vimConst,vimDef,vimDelcommand,@vimEcho,vimEnddef,vimEndfunction,vimExecute,vimIsCommand,vimExtCmd,vimFor,vimFunction,vimFuncFold,vimGlobal,vimHighlight,vimLet,vimLoadkeymap,vimMap,vimMark,vimMatch,vimNotFunc,vimNorm,vimSet,vimSleep,vimSyntax,vimThrow,vimUnlet,vimUnmap,vimUserCmd,vimMenu,vimMenutranslate,@vim9CmdList
+syn cluster vimCmdList	contains=vimAbb,vimAddress,vimAutoCmd,vimAugroup,vimBehave,vimCall,vimCatch,vimConst,vimDef,vimDefFold,vimDelcommand,@vimEcho,vimEnddef,vimEndfunction,vimExecute,vimIsCommand,vimExtCmd,vimFor,vimFunction,vimFuncFold,vimGlobal,vimHighlight,vimLet,vimLoadkeymap,vimMap,vimMark,vimMatch,vimNotFunc,vimNormal,vimSet,vimSleep,vimSyntax,vimThrow,vimUnlet,vimUnmap,vimUserCmd,vimMenu,vimMenutranslate,@vim9CmdList
-syn cluster vim9CmdList	contains=vim9Const,vim9Final,vim9For,vim9Var
+syn cluster vim9CmdList	contains=vim9Class,vim9Const,vim9Enum,vim9Export,vim9Final,vim9For,vim9Interface,vim9Type,vim9Var
 syn match vimCmdSep	"[:|]\+"	skipwhite nextgroup=@vimCmdList,vimSubst1
 syn match vimIsCommand	"\<\%(\h\w*\|[23]mat\%[ch]\)\>"	contains=vimCommand
 syn match vimBang	      contained	"!"
@@ -189,6 +207,7 @@ syn match vimVar		"\s\zs&t_\S[a-zA-Z0-9]\>"
 syn match vimVar        	"\s\zs&t_k;"
 syn match vimFBVar      contained   "\<[bwglstav]:\h[a-zA-Z0-9#_]*\>"
 syn keyword vimCommand  contained	in
+syn match vimBang	      contained	"!"
 
 syn cluster vimExprList	contains=vimEnvvar,vimFunc,vimNumber,vimOper,vimOperParen,vimLetRegister,vimString,vimVar,@vim9ExprList
 syn cluster vim9ExprList	contains=vim9Boolean,vim9Null
@@ -220,6 +239,12 @@ syn keyword	vimThrow	th[row]	skipwhite nextgroup=@vimExprList
 syn keyword	vimCatch	cat[ch]	skipwhite nextgroup=vimCatchPattern
 syn region	vimCatchPattern	contained	matchgroup=Delimiter start="\z([!#$%&'()*+,-./:;<=>?@[\]^_`{}~]\)" skip="\\\\\|\\\z1" end="\z1" contains=@vimSubstList oneline
 
+" Export {{{2
+" ======
+if s:vim9script
+  syn keyword	vim9Export	export	skipwhite nextgroup=vim9Abstract,vim9ClassBody,vim9Const,vim9Def,vim9EnumBody,vim9Final,vim9InterfaceBody,vim9Type,vim9Var
+endif
+
 " Filetypes {{{2
 " =========
 syn match   vimFiletype	"\<filet\%[ype]\(\s\+\I\i*\)*"	skipwhite contains=vimFTCmd,vimFTOption,vimFTError
@@ -264,7 +289,7 @@ endif
 syn cluster	vimFuncList	contains=vimFuncBang,vimFunctionError,vimFuncKey,vimFuncSID,Tag
 syn cluster	vimDefList	contains=vimFuncBang,vimFunctionError,vimDefKey,vimFuncSID,Tag
 
-syn cluster	vimFuncBodyCommon	contains=@vimCmdList,vimCmplxRepeat,vimContinue,vimCtrlChar,vimDef,vimEnvvar,vimFBVar,vimFunc,vimFunction,vimLetHereDoc,vimNotation,vimNotFunc,vimNumber,vimOper,vimOperParen,vimRegister,vimSearch,vimSpecFile,vimString,vimSubst,vimFuncFold
+syn cluster	vimFuncBodyCommon	contains=@vimCmdList,vimCmplxRepeat,vimContinue,vimCtrlChar,vimDef,vimEnvvar,vimFBVar,vimFunc,vimFunction,vimLetHereDoc,vimNotation,vimNotFunc,vimNumber,vimOper,vimOperParen,vimRegister,vimSearch,vimSpecFile,vimString,vimSubst,vimFuncFold,vimDefFold
 syn cluster	vimFuncBodyList	contains=@vimFuncBodyCommon,vimComment,vimLineComment,vimFuncVar,vimInsert,vimConst,vimLet
 syn cluster	vimDefBodyList	contains=@vimFuncBodyCommon,vim9Comment,vim9LineComment,vim9Const,vim9Final,vim9Var,vim9Null,vim9Boolean,vim9For
 
@@ -273,7 +298,6 @@ syn match	vimFunction	"\<fu\%[nction]\>"	skipwhite nextgroup=vimCmdSep,vimCommen
 syn match	vimDef	"\<def\>"		skipwhite nextgroup=vimCmdSep,vimComment,vimFuncPattern contains=vimDefKey
 
 syn match	vimFunction	"\<fu\%[nction]\>!\=\s*\%(<[sS][iI][dD]>\|[sg]:\)\=\%(\i\|[#.]\|{.\{-1,}}\)\+"	contains=@vimFuncList skipwhite nextgroup=vimFuncParams
-syn match	vimDef	"\<def\s\+new\%(\i\|{.\{-1,}}\)\+"				contains=@vimDefList            nextgroup=vimDefParams
 syn match	vimDef	"\<def\>!\=\s*\%(<[sS][iI][dD]>\|[sg]:\)\=\%(\i\|[#.]\|{.\{-1,}}\)\+"		contains=@vimDefList            nextgroup=vimDefParams
 
 syn match	vimFuncComment	contained	+".*+ skipwhite skipempty nextgroup=vimFuncBody,vimEndfunction
@@ -300,9 +324,8 @@ syn match	vimEndfunction	"\<endf\%[unction]\>" skipwhite nextgroup=vimCmdSep,vim
 syn match	vimEnddef	"\<enddef\>"	    skipwhite nextgroup=vimCmdSep,vim9Comment,vimCommentError
 
 if exists("g:vimsyn_folding") && g:vimsyn_folding =~# 'f'
- syn region	vimFuncFold	start="\<fu\%[nction]\>!\=\s*\%(<[sS][iI][dD]>\|[sg]:\)\=\%(\i\|[#.]\|{.\{-1,}}\)\+\s*("	end="\<endf\%[unction]\>" contains=vimFunction fold keepend extend transparent
+ syn region	vimFuncFold	start="\<fu\%[nction]\>!\=\s*\%(<[sS][iI][dD]>\|[sg]:\)\=\%(\i\|[#.]\|{.\{-1,}}\)\+\s*(" end="\<endf\%[unction]\>" contains=vimFunction fold keepend extend transparent
- syn region	vimFuncFold	start="\<def\>!\=\s*\%(<[sS][iI][dD]>\|[sg]:\)\=\%(\i\|[#.]\)\+("		end="\<enddef\>"          contains=vimDef      fold keepend extend transparent
+ syn region	vimDefFold	start="\<def\>!\=\s*\%(<[sS][iI][dD]>\|[sg]:\)\=\%(\i\|[#.]\)\+("	                 end="\<enddef\>"	       contains=vimDef      fold keepend extend transparent
- syn region	vimFuncFold	start="\<def\s\+new\i\+("				end="\<enddef\>"          contains=vimDef      fold keepend extend transparent
 endif
 
 syn match	vimFuncVar   contained	"a:\%(\K\k*\|\d\+\)\>"
@@ -323,6 +346,100 @@ syn match	vimUserType	contained	"\<\u\w*\>"
 
 syn cluster vimType contains=vimType,vimCompoundType,vimUserType
 
+" Classes, Enums And Interfaces: {{{2
+" =============================
+
+if s:vim9script
+  " Methods {{{3
+  syn match	vim9MethodDef		contained	"\<def\>"	skipwhite nextgroup=vim9MethodDefName
+  syn match	vim9MethodDefName		contained	"\<\h\w*\>"	nextgroup=vim9MethodDefParams contains=@vim9MethodName
+  syn region	vim9MethodDefParams	contained
+        \ matchgroup=Delimiter start="(" end=")"
+        \ skipwhite skipnl nextgroup=vim9MethodDefBody,vimDefComment,vimEnddef,vim9MethodDefReturnType,vimCommentError
+        \ contains=vimDefParam,vim9Comment,vimFuncParamEquals
+  syn region	vim9MethodDefReturnType	contained
+        \ start=":\s" end="$" matchgroup=vim9Comment end="\ze[#"]"
+        \ skipwhite skipnl nextgroup=vim9MethodDefBody,vimDefComment,vimCommentError
+        \ contains=vimTypeSep
+        \ transparent
+  syn region	vim9MethodDefBody		contained
+        \ start="^.\=" matchgroup=vimCommand end="\<enddef\>"
+        \ skipwhite nextgroup=vimCmdSep,vim9Comment,vimCommentError
+        \ contains=@vim9MethodDefBodyList
+
+  syn cluster	vim9MethodDefBodyList contains=@vimDefBodyList,vim9This,vim9Super
+
+  if !exists("g:vimsyn_noerror") && !exists("g:vimsyn_novimfunctionerror")
+    syn match	vim9MethodNameError contained	"\<[a-z0-9]\i\>"
+  endif
+  syn match	vim9MethodName	contained	"\<new\i*\>"
+  syn keyword	vim9MethodName	contained	empty len string
+
+  syn cluster	vim9MethodName	contains=vim9MethodName,vim9MethodNameError
+
+  if exists("g:vimsyn_folding") && g:vimsyn_folding =~# 'f'
+    syn region	vim9MethodDefFold	contained	start="\%(^\s*\%(:\=static\s\+\)\=\)\@16<=:\=def\s\+\h\i*(" end="^\s*:\=enddef\>" contains=vim9MethodDef fold keepend extend transparent
+    syn region	vim9MethodDefFold	contained	start="^\s*:\=def\s\+new\i*("		      end="^\s*:\=enddef\>" contains=vim9MethodDef fold keepend extend transparent
+  endif
+
+  syn cluster vim9MethodDef contains=vim9MethodDef,vim9MethodDefFold
+
+  " Classes {{{3
+  syn cluster	vim9ClassBodyList		contains=vim9Abstract,vim9Class,vim9Comment,vim9LineComment,@vim9Continue,@vimExprList,vim9Extends,vim9Implements,@vim9MethodDef,vim9Public,vim9Static,vim9Const,vim9Final,vim9This,vim9Super,vim9Var
+
+  syn match	vim9Class		contained	"\<class\>"	skipwhite        nextgroup=vim9ClassName
+  syn match	vim9ClassName		contained	"\<\u\w*\>"	skipwhite skipnl nextgroup=vim9Extends,vim9Implements
+  syn match	vim9SuperClass		contained	"\<\u\w*\>"	skipwhite skipnl nextgroup=vim9Implements
+  syn match	vim9ImplementedInterface	contained	"\<\u\w*\>"	skipwhite skipnl nextgroup=vim9InterfaceListComma,vim9Extends
+  syn match	vim9InterfaceListComma	contained	","	skipwhite skipnl nextgroup=vim9ImplementedInterface
+  syn keyword	vim9Abstract			abstract	skipwhite skipnl nextgroup=vim9ClassBody,vim9AbstractDef
+  syn keyword	vim9Extends		contained	extends	skipwhite skipnl nextgroup=vim9SuperClass
+  syn keyword	vim9Implements		contained	implements	skipwhite skipnl nextgroup=vim9ImplementedInterface
+  syn keyword	vim9Public		contained	public
+  syn keyword	vim9Static		contained	static
+  syn keyword	vim9This		contained	this
+  syn keyword	vim9Super		contained	super
+
+  VimFoldc syn region	vim9ClassBody	start="\<class\>" matchgroup=vimCommand end="\<endclass\>" contains=@vim9ClassBodyList transparent
+
+  " Enums {{{3
+  syn cluster	vim9EnumBodyList		contains=vim9Comment,vim9LineComment,@vim9Continue,vim9Enum,vim9Implements,@vim9MethodDef,vim9Const,vim9Final,vim9Var
+
+  syn match	vim9Enum		contained	"\<enum\>"	skipwhite nextgroup=vim9EnumName
+  syn match	vim9EnumName		contained	"\<\u\w*\>"	skipwhite skipnl nextgroup=vim9Implements
+
+  VimFolde syn region	vim9EnumBody	start="\<enum\>" matchgroup=vimCommand end="\<endenum\>" contains=@vim9EnumBodyList transparent
+
+  " Interfaces {{{3
+  " TODO: limit to decl only - no init values
+  syn cluster	vim9InterfaceBodyList	contains=vim9Comment,vim9LineComment,@vim9Continue,vim9Extends,vim9Interface,vim9AbstractDef,vim9Var
+
+  syn match	vim9Interface		contained	"\<interface\>"	skipwhite nextgroup=vim9InterfaceName
+  syn match	vim9InterfaceName		contained	"\<\u\w*\>"	skipwhite skipnl nextgroup=vim9Extends
+
+  syn keyword	vim9AbstractDef		contained	def	skipwhite nextgroup=vim9AbstractDefName
+  syn match	vim9AbstractDefName	contained	"\<\h\w*\>"	skipwhite nextgroup=vim9AbstractDefParams contains=@vim9MethodName
+  syn region	vim9AbstractDefParams	contained
+        \ matchgroup=Delimiter start="(" end=")"
+        \ skipwhite skipnl nextgroup=vimDefComment,vim9AbstractDefReturnType,vimCommentError
+        \ contains=vimDefParam,vim9Comment,vimFuncParamEquals
+  syn region	vim9AbstractDefReturnType	contained
+        \ start=":\s" end="$" matchgroup=vim9Comment end="\ze[#"]"
+        \ skipwhite skipnl nextgroup=vimDefComment,vimCommentError
+        \ contains=vimTypeSep
+        \ transparent
+
+  VimFoldi syn region	vim9InterfaceBody	start="\<interface\>" matchgroup=vimCommand end="\<endinterface\>" contains=@vim9InterfaceBodyList transparent
+
+  " type {{{3
+  syn match	vim9Type		"\<ty\%[pe]\>"	skipwhite nextgroup=vim9TypeAlias,vim9TypeAliasError
+  syn match	vim9TypeAlias	 contained	"\<\u\w*\>"	skipwhite nextgroup=vim9TypeEquals
+  syn match	vim9TypeEquals	 contained	"="	skipwhite nextgroup=@vimType
+  if !exists("g:vimsyn_noerror") && !exists("g:vimsyn_notypealiaserror")
+    syn match	vim9TypeAliasError contained	"\<\U\w*"
+  endif
+endif
+
 " Keymaps: {{{2
 " =======
 
@@ -541,7 +658,7 @@ Vim9 syn keyword	vim9Const	const	skipwhite nextgroup=vim9Variable,vim9VariableLi
 Vim9 syn keyword	vim9Final	final	skipwhite nextgroup=vim9Variable,vim9VariableList
 Vim9 syn keyword	vim9Var	var	skipwhite nextgroup=vim9Variable,vim9VariableList
 
-syn match	vim9Variable	contained	"\<\h\w*\>"	skipwhite nextgroup=vimTypeSep,vimLetHereDoc
+syn match	vim9Variable	contained	"\<\h\w*\>"	skipwhite nextgroup=vimTypeSep,vimLetHereDoc,vimOper
 syn region	vim9VariableList	contained	start="\[" end="]" contains=vim9Variable,@vimContinue
 
 " For: {{{2
@@ -668,7 +785,7 @@ syn case match
 " (following Gautam Iyer's suggestion)
 " ==========================
 syn match	vimFunc              	"\%(\%([sSgGbBwWtTlL]:\|<[sS][iI][dD]>\)\=\%(\w\+\.\)*\I[a-zA-Z0-9_.]*\)\ze\s*("                	contains=vimFuncEcho,vimFuncName,vimUserFunc,vimExecute
-syn match	vimUserFunc	contained        	"\%(\%([sSgGbBwWtTlL]:\|<[sS][iI][dD]>\)\=\%(\w\+\.\)*\I[a-zA-Z0-9_.]*\)\|\<\u[a-zA-Z0-9.]*\>\|\<if\>"	contains=vimNotation
+syn match	vimUserFunc	contained        	"\%(\%([sSgGbBwWtTlL]:\|<[sS][iI][dD]>\)\=\%(\w\+\.\)*\I[a-zA-Z0-9_.]*\)\|\<\u[a-zA-Z0-9.]*\>\|\<if\>"	contains=vimNotation,vim9MethodName
 syn keyword	vimFuncEcho	contained      	ec ech echo
 
 syn match	vimMap	"\<map\%(\s\+(\)\@="	skipwhite nextgroup=vimMapBang,vimMapMod,vimMapLhs
@@ -696,10 +813,10 @@ syn keyword	vimMatchNone	contained	none
 syn case match
 syn region	vimMatchPattern	contained	matchgroup=Delimiter start="\z([!#$%&'()*+,-./:;<=>?@[\]^_`{}~]\)" skip="\\\\\|\\\z1" end="\z1" contains=@vimSubstList oneline
 
-" Norm: {{{2
+" Normal: {{{2
-" ====
+" ======
-syn match	vimNorm		"\<norm\%[al]!\=" skipwhite nextgroup=vimNormCmds
+syn match	vimNormal		"\<norm\%[al]\>!\=" skipwhite nextgroup=vimNormalArg contains=vimBang
-syn match	vimNormCmds contained	".*$"
+syn region	vimNormalArg	contained	start="\S" skip=+\n\s*\\\|\n\s*["#]\\ + end="$" contains=@vimContinue
 
 " Sleep: {{{2
 " =====
@@ -886,7 +1003,10 @@ syn match	vimShebang	"\%^#!.*" display
 
 syn match	vimContinue		"^\s*\zs\\"
 syn match         vimContinueComment	'^\s*\zs["#]\\ .*'
-syn cluster	vimContinue contains=vimContinue,vimContinueComment
+syn match         vim9ContinueComment	"^\s*\zs#\\ .*"
+syn cluster	vimContinue	contains=vimContinue,vimContinueComment
+syn cluster	vim9Continue	contains=vimContinue,vim9ContinueComment
+
 syn region	vimString	start="^\s*\\\z(['"]\)" skip='\\\\\|\\\z1' end="\z1" oneline keepend contains=@vimStringGroup,vimContinue
 syn match	vimCommentTitleLeader	'"\s\+'ms=s+1	contained
 syn match	vim9CommentTitleLeader	'#\s\+'ms=s+1	contained
@@ -1145,6 +1265,8 @@ if !exists("skip_vim_syntax_inits")
   hi def link vimSynCaseError	vimError
   hi def link vimSynFoldMethodError	vimError
   hi def link vimBufnrWarn	vimWarn
+
+  hi def link vim9TypeAliasError	vimError
  endif
 
  hi def link vimAbb	vimCommand
@@ -1255,8 +1377,9 @@ if !exists("skip_vim_syntax_inits")
  hi def link vimMenuPriority	Number
  hi def link vimMenuStatus	Special
  hi def link vimMenutranslateComment	vimComment
+ hi def link vim9MethodName	vimFuncName
  hi def link vimMtchComment	vimComment
- hi def link vimNorm	vimCommand
+ hi def link vimNormal	vimCommand
  hi def link vimNotation	Special
  hi def link vimNotFunc	vimCommand
  hi def link vimNotPatSep	vimString
@@ -1348,19 +1471,36 @@ if !exists("skip_vim_syntax_inits")
  hi def link vimVar	Identifier
  hi def link vimWarn	WarningMsg
 
+ hi def link vim9Abstract	vimCommand
  hi def link vim9Boolean	Boolean
+ hi def link vim9Class	vimCommand
  hi def link vim9Comment	Comment
  hi def link vim9CommentError	vimError
  hi def link vim9CommentTitle	PreProc
  hi def link vim9Const	vimCommand
+ hi def link vim9ContinueComment	vimContinueComment
+ hi def link vim9Enum	vimCommand
+ hi def link vim9Export	vimCommand
+ hi def link vim9Extends	Keyword
  hi def link vim9Final	vimCommand
  hi def link vim9For	vimCommand
+ hi def link vim9Implements	Keyword
+ hi def link vim9AbstractDef	vimCommand
+ hi def link vim9Interface	vimCommand
  hi def link vim9LineComment	vimComment
+ hi def link vim9MethodDef	vimCommand
+ hi def link vim9MethodNameError	vimFunctionError
  hi def link vim9Null	Constant
- hi def link vim9Var	vimCommand
+ hi def link vim9Public	vimCommand
+ hi def link vim9Static	vimCommand
+ hi def link vim9Super	Identifier
+ hi def link vim9This	Identifier
+ hi def link vim9Type	vimCommand
+ hi def link vim9TypeEquals	vimOper
  hi def link vim9Variable	vimVar
- hi def link vim9Vim9Script	vimCommand
+ hi def link vim9Var	vimCommand
  hi def link vim9Vim9ScriptArg	Special
+ hi def link vim9Vim9Script	vimCommand
 
  hi def link nvimAutoEvent	vimAutoEvent
  hi def link nvimHLGroup	vimHLGroup
@@ -1374,9 +1514,12 @@ let b:current_syntax = "vim"
 delc Vim9
 delc VimL
 delc VimFolda
+delc VimFoldc
+delc VimFolde
 delc VimFoldf
 delc VimFoldh
 delc VimFoldH
+delc VimFoldi
 delc VimFoldl
 delc VimFoldm
 delc VimFoldp