Merge #9164 from justinmk/vim-a2a80162deb1

vim-patch: runtime updates

1 files changed, 87 insertions, 74 deletions

diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index 1551a314a3..5dc4f333e4 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -63,45 +63,45 @@ syn case match
 
 " Set up folding commands
 if exists("g:vimsyn_folding") && g:vimsyn_folding =~# '[aflmpPrt]'
- if g:vimsyn_folding =~# 'a' 
-  com! -nargs=* VimFolda <args> fold 
- else 
-  com! -nargs=* VimFolda <args> 
+ if g:vimsyn_folding =~# 'a'
+  com! -nargs=* VimFolda <args> fold
+ else
+  com! -nargs=* VimFolda <args>
  endif
- if g:vimsyn_folding =~# 'f' 
-  com! -nargs=* VimFoldf <args> fold 
- else 
-  com! -nargs=* VimFoldf <args> 
+ if g:vimsyn_folding =~# 'f'
+  com! -nargs=* VimFoldf <args> fold
+ else
+  com! -nargs=* VimFoldf <args>
  endif
- if g:vimsyn_folding =~# 'l' 
-  com! -nargs=* VimFoldl <args> fold 
- else 
-  com! -nargs=* VimFoldl <args> 
+ if g:vimsyn_folding =~# 'l'
+  com! -nargs=* VimFoldl <args> fold
+ else
+  com! -nargs=* VimFoldl <args>
  endif
- if g:vimsyn_folding =~# 'm' 
-  com! -nargs=* VimFoldm <args> fold 
- else 
-  com! -nargs=* VimFoldm <args> 
+ if g:vimsyn_folding =~# 'm'
+  com! -nargs=* VimFoldm <args> fold
+ else
+  com! -nargs=* VimFoldm <args>
  endif
  if g:vimsyn_folding =~# 'p' 
   com! -nargs=* VimFoldp <args> fold 
  else 
   com! -nargs=* VimFoldp <args> 
  endif
- if g:vimsyn_folding =~# 'P' 
-  com! -nargs=* VimFoldP <args> fold 
- else 
-  com! -nargs=* VimFoldP <args> 
+ if g:vimsyn_folding =~# 'P'
+  com! -nargs=* VimFoldP <args> fold
+ else
+  com! -nargs=* VimFoldP <args>
  endif
- if g:vimsyn_folding =~# 'r' 
-  com! -nargs=* VimFoldr <args> fold 
- else 
-  com! -nargs=* VimFoldr <args> 
+ if g:vimsyn_folding =~# 'r'
+  com! -nargs=* VimFoldr <args> fold
+ else
+  com! -nargs=* VimFoldr <args>
  endif
- if g:vimsyn_folding =~# 't' 
-  com! -nargs=* VimFoldt <args> fold 
- else 
-  com! -nargs=* VimFoldt <args> 
+ if g:vimsyn_folding =~# 't'
+  com! -nargs=* VimFoldt <args> fold
+ else
+  com! -nargs=* VimFoldt <args>
  endif
 else
  com! -nargs=*	VimFolda	<args>
@@ -137,24 +137,26 @@ endif
 
 " Numbers {{{2
 " =======
-syn match vimNumber	"\<\d\+\%(\.\d\+\%([eE][+-]\=\d\+\)\=\)\=" skipwhite nextgroup=vimGlobal,vimSubst,vimCommand
-syn match vimNumber	"-\d\+\%(\.\d\+\%([eE][+-]\=\d\+\)\=\)\="  skipwhite nextgroup=vimGlobal,vimSubst,vimCommand
-syn match vimNumber	"\<0[xX]\x\+"
-syn match vimNumber	"\%(^\|[^a-zA-Z]\)\zs#\x\{6}"
+syn match vimNumber	"\<\d\+\%(\.\d\+\%([eE][+-]\=\d\+\)\=\)\=" skipwhite nextgroup=vimGlobal,vimSubst,vimCommand,vimComment
+syn match vimNumber	"-\d\+\%(\.\d\+\%([eE][+-]\=\d\+\)\=\)\="  skipwhite nextgroup=vimGlobal,vimSubst,vimCommand,vimComment
+syn match vimNumber	"\<0[xX]\x\+"		       skipwhite nextgroup=vimGlobal,vimSubst,vimCommand,vimComment
+syn match vimNumber	"\%(^\|\A\)\zs#\x\{6}"             	       skipwhite nextgroup=vimGlobal,vimSubst,vimCommand,vimComment
 
 " All vimCommands are contained by vimIsCommands. {{{2
-syn match vimCmdSep	"[:|]\+"	skipwhite nextgroup=vimAddress,vimAutoCmd,vimIsCommand,vimExtCmd,vimFilter,vimLet,vimMap,vimMark,vimSet,vimSyntax,vimUserCmd
+syn match vimCmdSep	"[:|]\+"	skipwhite nextgroup=vimAddress,vimAutoCmd,vimEcho,vimIsCommand,vimExtCmd,vimFilter,vimLet,vimMap,vimMark,vimSet,vimSyntax,vimUserCmd
 syn match vimIsCommand	"\<\h\w*\>"	contains=vimCommand
-syn match vimVar        contained	"\<\h[a-zA-Z0-9#_]*\>"
+syn match vimVar	      contained	"\<\h[a-zA-Z0-9#_]*\>"
 syn match vimVar		"\<[bwglstav]:\h[a-zA-Z0-9#_]*\>"
+syn match vimVar	      	"\s\zs&\a\+\>"
 syn match vimFBVar      contained   "\<[bwglstav]:\h[a-zA-Z0-9#_]*\>"
 syn keyword vimCommand  contained	in
 
 " Insertions And Appends: insert append {{{2
 " =======================
-syn region vimInsert	matchgroup=vimCommand start="^[: \t]*\(\d\+\(,\d\+\)\=\)\=a\%[ppend]$"	matchgroup=vimCommand end="^\.$""
-syn region vimInsert	matchgroup=vimCommand start="^[: \t]*\(\d\+\(,\d\+\)\=\)\=c\%[hange]$"	matchgroup=vimCommand end="^\.$""
-syn region vimInsert	matchgroup=vimCommand start="^[: \t]*\(\d\+\(,\d\+\)\=\)\=i\%[nsert]$"	matchgroup=vimCommand end="^\.$""
+syn region vimInsert	matchgroup=vimCommand start="^[: \t]*\(\d\+\(,\d\+\)\=\)\=a\%[ppend]$"		matchgroup=vimCommand end="^\.$""
+syn region vimInsert	matchgroup=vimCommand start="^[: \t]*\(\d\+\(,\d\+\)\=\)\=c\%[hange]$"		matchgroup=vimCommand end="^\.$""
+syn region vimInsert	matchgroup=vimCommand start="^[: \t]*\(\d\+\(,\d\+\)\=\)\=i\%[nsert]$"		matchgroup=vimCommand end="^\.$""
+syn region vimInsert	matchgroup=vimCommand start="^[: \t]*\(\d\+\(,\d\+\)\=\)\=starti\%[nsert]$"	matchgroup=vimCommand end="^\.$""
 
 " Behave! {{{2
 " =======
@@ -175,7 +177,7 @@ syn keyword vimFTOption contained	detect indent off on plugin
 
 " Augroup : vimAugroupError removed because long augroups caused sync'ing problems. {{{2
 " ======= : Trade-off: Increasing synclines with slower editing vs augroup END error checking.
-syn cluster vimAugroupList	contains=vimAugroup,vimIsCommand,vimCommand,vimUserCmd,vimExecute,vimNotFunc,vimFuncName,vimFunction,vimFunctionError,vimLineComment,vimMap,vimSpecFile,vimOper,vimNumber,vimOperParen,vimComment,vimString,vimSubst,vimMark,vimRegister,vimAddress,vimFilter,vimCmplxRepeat,vimComment,vimLet,vimSet,vimAutoCmd,vimRegion,vimSynLine,vimNotation,vimCtrlChar,vimFuncVar,vimContinue
+syn cluster vimAugroupList	contains=vimAugroup,vimIsCommand,vimCommand,vimUserCmd,vimExecute,vimNotFunc,vimFuncName,vimFunction,vimFunctionError,vimLineComment,vimMap,vimSpecFile,vimOper,vimNumber,vimOperParen,vimComment,vimString,vimSubst,vimMark,vimRegister,vimAddress,vimFilter,vimCmplxRepeat,vimComment,vimLet,vimSet,vimAutoCmd,vimRegion,vimSynLine,vimNotation,vimCtrlChar,vimFuncVar,vimContinue,vimSetEqual,vimOption
 if exists("g:vimsyn_folding") && g:vimsyn_folding =~# 'a'
  syn region  vimAugroup	fold matchgroup=vimAugroupKey start="\<aug\%[roup]\>\ze\s\+\K\k*" end="\<aug\%[roup]\>\ze\s\+[eE][nN][dD]\>"	contains=vimAutoCmd,@vimAugroupList
 else
@@ -190,8 +192,9 @@ syn keyword vimAugroupKey contained	aug[roup]
 " Operators: {{{2
 " =========
 syn cluster	vimOperGroup	contains=vimEnvvar,vimFunc,vimFuncVar,vimOper,vimOperParen,vimNumber,vimString,vimRegister,vimContinue
-syn match	vimOper	"\(==\|!=\|>=\|<=\|=\~\|!\~\|>\|<\|=\)[?#]\{0,2}"	skipwhite nextgroup=vimString,vimSpecFile
-syn match	vimOper	"||\|&&\|[-+.]"	skipwhite nextgroup=vimString,vimSpecFile
+syn match	vimOper	"\%#=1\(==\|!=\|>=\|<=\|=\~\|!\~\|>\|<\|=\)[?#]\{0,2}"	skipwhite nextgroup=vimString,vimSpecFile
+syn match	vimOper	"\(\<is\>\|\<isnot\>\)[?#]\{0,2}"		skipwhite nextgroup=vimString,vimSpecFile
+syn match	vimOper	"||\|&&\|[-+.]"			skipwhite nextgroup=vimString,vimSpecFile
 syn region	vimOperParen 	matchgroup=vimParenSep	start="(" end=")" contains=@vimOperGroup
 syn region	vimOperParen	matchgroup=vimSep		start="{" end="}" contains=@vimOperGroup nextgroup=vimVar,vimFuncVar
 if !exists("g:vimsyn_noerror") && !exists("g:vimsyn_noopererror")
@@ -201,7 +204,7 @@ endif
 " Functions : Tag is provided for those who wish to highlight tagged functions {{{2
 " =========
 syn cluster	vimFuncList	contains=vimCommand,vimFunctionError,vimFuncKey,Tag,vimFuncSID
-syn cluster	vimFuncBodyList	contains=vimAbb,vimAddress,vimAugroupKey,vimAutoCmd,vimCmplxRepeat,vimComment,vimContinue,vimCtrlChar,vimEcho,vimEchoHL,vimExecute,vimIf,vimIsCommand,vimFBVar,vimFunc,vimFunction,vimFuncVar,vimGlobal,vimHighlight,vimIsCommand,vimLet,vimLineComment,vimMap,vimMark,vimNorm,vimNotation,vimNotFunc,vimNumber,vimOper,vimOperParen,vimRegion,vimRegister,vimSet,vimSpecFile,vimString,vimSubst,vimSynLine,vimUnmap,vimUserCommand
+syn cluster	vimFuncBodyList	contains=vimAbb,vimAddress,vimAugroupKey,vimAutoCmd,vimCmplxRepeat,vimComment,vimContinue,vimCtrlChar,vimEcho,vimEchoHL,vimExecute,vimIsCommand,vimFBVar,vimFunc,vimFunction,vimFuncVar,vimGlobal,vimHighlight,vimIsCommand,vimLet,vimLineComment,vimMap,vimMark,vimNorm,vimNotation,vimNotFunc,vimNumber,vimOper,vimOperParen,vimRegion,vimRegister,vimSearch,vimSet,vimSpecFile,vimString,vimSubst,vimSynLine,vimUnmap,vimUserCommand
 syn match	vimFunction	"\<fu\%[nction]!\=\s\+\%(<[sS][iI][dD]>\|[sSgGbBwWtTlL]:\)\=\%(\i\|[#.]\|{.\{-1,}}\)*\ze\s*("	contains=@vimFuncList nextgroup=vimFuncBody
 
 if exists("g:vimsyn_folding") && g:vimsyn_folding =~# 'f'
@@ -274,7 +277,7 @@ syn region	vimPatSepZone	oneline   contained   matchgroup=vimPatSepZ start="\\%\
 syn region	vimPatRegion	contained transparent matchgroup=vimPatSepR start="\\[z%]\=(" end="\\)"	contains=@vimSubstList oneline
 syn match	vimNotPatSep	contained	"\\\\"
 syn cluster	vimStringGroup	contains=vimEscapeBrace,vimPatSep,vimNotPatSep,vimPatSepErr,vimPatSepZone,@Spell
-syn region	vimString	oneline keepend	start=+[^a-zA-Z>!\\@]"+lc=1 skip=+\\\\\|\\"+ end=+"+	contains=@vimStringGroup
+syn region	vimString	oneline keepend	start=+[^a-zA-Z>!\\@]"+lc=1 skip=+\\\\\|\\"+ matchgroup=vimStringEnd end=+"+	contains=@vimStringGroup
 syn region	vimString	oneline keepend	start=+[^a-zA-Z>!\\@]'+lc=1 end=+'+
 syn region	vimString	oneline	start=+=!+lc=1	skip=+\\\\\|\\!+ end=+!+	contains=@vimStringGroup
 syn region	vimString	oneline	start="=+"lc=1	skip="\\\\\|\\+" end="+"	contains=@vimStringGroup
@@ -292,11 +295,12 @@ syn match	vimSubst	"\%(^\|[^\\]\)\<s\%[ubstitute]\>[:#[:alpha:]]\@!"	nextgroup=v
 syn match	vimSubst	"/\zs\<s\%[ubstitute]\>\ze/"		nextgroup=vimSubstPat
 syn match	vimSubst	"\(:\+\s*\|^\s*\)s\ze#.\{-}#.\{-}#"		nextgroup=vimSubstPat
 syn match	vimSubst1       contained	"\<s\%[ubstitute]\>"	nextgroup=vimSubstPat
+syn match	vimSubst2       contained	"s\%[ubstitute]\>"	nextgroup=vimSubstPat
 syn region	vimSubstPat     contained	matchgroup=vimSubstDelim start="\z([^a-zA-Z( \t[\]&]\)"rs=s+1 skip="\\\\\|\\\z1" end="\z1"re=e-1,me=e-1	 contains=@vimSubstList	nextgroup=vimSubstRep4	oneline
 syn region	vimSubstRep4    contained	matchgroup=vimSubstDelim start="\z(.\)" skip="\\\\\|\\\z1" end="\z1" matchgroup=vimNotation end="<[cC][rR]>" contains=@vimSubstRepList	nextgroup=vimSubstFlagErr	oneline
 syn region	vimCollection   contained transparent	start="\\\@<!\[" skip="\\\[" end="\]"	contains=vimCollClass
 syn match	vimCollClassErr contained	"\[:.\{-\}:\]"
-syn match	vimCollClass    contained transparent	"\[:\(alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|xdigit\|return\|tab\|escape\|backspace\):\]"
+syn match	vimCollClass    contained transparent	"\%#=1\[:\(alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|xdigit\|return\|tab\|escape\|backspace\):\]"
 syn match	vimSubstSubstr  contained	"\\z\=\d"
 syn match	vimSubstTwoBS   contained	"\\\\"
 syn match	vimSubstFlagErr contained	"[^< \t\r|]\+" contains=vimSubstFlags
@@ -311,7 +315,7 @@ syn match	vimMark	"'[<>]\ze[-+,!]"		nextgroup=vimOper,vimMarkNumber,vimSubst
 syn match	vimMark	",\zs'[<>]\ze"		nextgroup=vimOper,vimMarkNumber,vimSubst
 syn match	vimMark	"[!,:]\zs'[a-zA-Z0-9]"	nextgroup=vimOper,vimMarkNumber,vimSubst
 syn match	vimMark	"\<norm\%[al]\s\zs'[a-zA-Z0-9]"	nextgroup=vimOper,vimMarkNumber,vimSubst
-syn match	vimMarkNumber	"[-+]\d\+"		nextgroup=vimSubst contained contains=vimOper
+syn match	vimMarkNumber	"[-+]\d\+"		contained contains=vimOper nextgroup=vimSubst2
 syn match	vimPlainMark contained	"'[a-zA-Z0-9]"
 
 syn match	vimRegister	'[^,;[{: \t]\zs"[a-zA-Z0-9.%#:_\-/]\ze[^a-zA-Z_":0-9]'
@@ -331,9 +335,9 @@ syn match	vimCmplxRepeat	'[^a-zA-Z_/\\()]q[0-9a-zA-Z"]\>'lc=1
 syn match	vimCmplxRepeat	'@[0-9a-z".=@:]\ze\($\|[^a-zA-Z]\>\)'
 
 " Set command and associated set-options (vimOptions) with comment {{{2
-syn region	vimSet		matchgroup=vimCommand start="\<\%(setl\%[ocal]\|setg\%[lobal]\|se\%[t]\)\>" skip="\%(\\\\\)*\\." end="$" matchgroup=vimNotation end="<[cC][rR]>" keepend oneline contains=vimSetEqual,vimOption,vimErrSetting,vimComment,vimSetString,vimSetMod
-syn region	vimSetEqual	contained	start="[=:]\|[-+^]=" skip="\\\\\|\\\s" end="[| \t]\|$"me=e-1 contains=vimCtrlChar,vimSetSep,vimNotation,vimEnvvar oneline
-syn region	vimSetString	contained	start=+="+hs=s+1	skip=+\\\\\|\\"+  end=+"+	contains=vimCtrlChar
+syn region	vimSet		matchgroup=vimCommand start="\<\%(setl\%[ocal]\|setg\%[lobal]\|se\%[t]\)\>" skip="\%(\\\\\)*\\." end="$" end="|" matchgroup=vimNotation end="<[cC][rR]>" keepend oneline contains=vimSetEqual,vimOption,vimErrSetting,vimComment,vimSetString,vimSetMod
+syn region	vimSetEqual	contained	start="[=:]\|[-+^]=" skip="\\\\\|\\\s" end="[| \t]\|$"me=e-1	contains=vimCtrlChar,vimSetSep,vimNotation,vimEnvvar oneline
+syn region	vimSetString	contained	start=+="+hs=s+1	skip=+\\\\\|\\"+  end=+"+		contains=vimCtrlChar
 syn match	vimSetSep	contained	"[,:]" skipwhite nextgroup=vimCommand
 syn match	vimSetMod	contained	"&vim\=\|[!&?<]\|all&"
 
@@ -371,7 +375,7 @@ syn keyword	vimUnmap		cu[nmap] iu[nmap] lu[nmap] nun[map] ou[nmap] sunm[ap] unm[
 syn keyword	nvimUnmap 		tunm[ap] skipwhite nextgroup=vimMapBang,vimMapMod,vimMapLhs
 syn match	vimMapLhs	contained	"\S\+"			contains=vimNotation,vimCtrlChar skipwhite nextgroup=vimMapRhs
 syn match	vimMapBang	contained	"!"			skipwhite nextgroup=vimMapMod,vimMapLhs
-syn match	vimMapMod	contained	"\c<\(buffer\|expr\|\(local\)\=leader\|nowait\|plug\|script\|sid\|unique\|silent\)\+>" contains=vimMapModKey,vimMapModErr skipwhite nextgroup=vimMapMod,vimMapLhs
+syn match	vimMapMod	contained	"\%#=1\c<\(buffer\|expr\|\(local\)\=leader\|nowait\|plug\|script\|sid\|unique\|silent\)\+>" contains=vimMapModKey,vimMapModErr skipwhite nextgroup=vimMapMod,vimMapLhs
 syn match	vimMapRhs	contained	".*" contains=vimNotation,vimCtrlChar	skipnl nextgroup=vimMapRhsExtend
 syn match	vimMapRhsExtend	contained	"^\s*\\.*$"			contains=vimContinue
 syn case ignore
@@ -393,27 +397,27 @@ syn match	vimMenuBang	"!"	contained skipwhite nextgroup=@vimMenuList
 " Angle-Bracket Notation (tnx to Michael Geddes) {{{2
 " ======================
 syn case ignore
-syn match	vimNotation	"\(\\\|<lt>\)\=<\([scamd]-\)\{0,4}x\=\(f\d\{1,2}\|[^ \t:]\|cr\|lf\|linefeed\|return\|k\=del\%[ete]\|bs\|backspace\|tab\|esc\|right\|left\|help\|undo\|insert\|ins\|k\=home\|k\=end\|kplus\|kminus\|kdivide\|kmultiply\|kenter\|kpoint\|space\|k\=\(page\)\=\(\|down\|up\|k\d\>\)\)>" contains=vimBracket
-syn match	vimNotation	"\(\\\|<lt>\)\=<\([scam2-4]-\)\{0,4}\(right\|left\|middle\)\(mouse\)\=\(drag\|release\)\=>"	contains=vimBracket
-syn match	vimNotation	"\(\\\|<lt>\)\=<\(bslash\|plug\|sid\|space\|bar\|nop\|nul\|lt\)>"		contains=vimBracket
-syn match	vimNotation	'\(\\\|<lt>\)\=<C-R>[0-9a-z"%#:.\-=]'he=e-1			contains=vimBracket
-syn match	vimNotation	'\(\\\|<lt>\)\=<\%(q-\)\=\(line[12]\|count\|bang\|reg\|args\|mods\|f-args\|f-mods\|lt\)>'	contains=vimBracket
-syn match	vimNotation	"\(\\\|<lt>\)\=<\([cas]file\|abuf\|amatch\|cword\|cWORD\|client\)>"		contains=vimBracket
+syn match	vimNotation	"\%#=1\(\\\|<lt>\)\=<\([scamd]-\)\{0,4}x\=\(f\d\{1,2}\|[^ \t:]\|cr\|lf\|linefeed\|return\|k\=del\%[ete]\|bs\|backspace\|tab\|esc\|right\|left\|help\|undo\|insert\|ins\|mouse\|k\=home\|k\=end\|kplus\|kminus\|kdivide\|kmultiply\|kenter\|kpoint\|space\|k\=\(page\)\=\(\|down\|up\|k\d\>\)\)>" contains=vimBracket
+syn match	vimNotation	"\%#=1\(\\\|<lt>\)\=<\([scam2-4]-\)\{0,4}\(right\|left\|middle\)\(mouse\)\=\(drag\|release\)\=>"	contains=vimBracket
+syn match	vimNotation	"\%#=1\(\\\|<lt>\)\=<\(bslash\|plug\|sid\|space\|bar\|nop\|nul\|lt\)>"			contains=vimBracket
+syn match	vimNotation	'\(\\\|<lt>\)\=<C-R>[0-9a-z"%#:.\-=]'he=e-1				contains=vimBracket
+syn match	vimNotation	'\%#=1\(\\\|<lt>\)\=<\%(q-\)\=\(line[12]\|count\|bang\|reg\|args\|mods\|f-args\|f-mods\|lt\)>'	contains=vimBracket
+syn match	vimNotation	"\%#=1\(\\\|<lt>\)\=<\([cas]file\|abuf\|amatch\|cword\|cWORD\|client\)>"		contains=vimBracket
 syn match	vimBracket contained	"[\\<>]"
 syn case match
 
 " User Function Highlighting {{{2
 " (following Gautam Iyer's suggestion)
 " ==========================
-syn match vimFunc		"\%(\%([sSgGbBwWtTlL]:\|<[sS][iI][dD]>\)\=\%([a-zA-Z0-9_]\+\.\)*\I[a-zA-Z0-9_.]*\)\ze\s*("		contains=vimFuncName,vimUserFunc,vimExecute
-syn match vimUserFunc contained	"\%(\%([sSgGbBwWtTlL]:\|<[sS][iI][dD]>\)\=\%([a-zA-Z0-9_]\+\.\)*\I[a-zA-Z0-9_.]*\)\|\<\u[a-zA-Z0-9.]*\>\|\<if\>"	contains=vimNotation
+syn match vimFunc		"\%(\%([sSgGbBwWtTlL]:\|<[sS][iI][dD]>\)\=\%(\w\+\.\)*\I[a-zA-Z0-9_.]*\)\ze\s*("		contains=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 vimNotFunc	"\<if\>\|\<el\%[seif]\>\|\<return\>\|\<while\>"
 
 " Errors And Warnings: {{{2
 " ====================
 if !exists("g:vimsyn_noerror") && !exists("g:vimsyn_novimfunctionerror")
  syn match	vimFunctionError	"\s\zs[a-z0-9]\i\{-}\ze\s*("			contained contains=vimFuncKey,vimFuncBlank
-" syn match	vimFunctionError	"\s\zs\%(<[sS][iI][dD]>\|[sSgGbBwWtTlL]:\)[0-9]\i\{-}\ze\s*("	contained contains=vimFuncKey,vimFuncBlank
+" syn match	vimFunctionError	"\s\zs\%(<[sS][iI][dD]>\|[sSgGbBwWtTlL]:\)\d\i\{-}\ze\s*("	contained contains=vimFuncKey,vimFuncBlank
  syn match	vimElseIfErr	"\<else\s\+if\>"
  syn match	vimBufnrWarn	/\<bufnr\s*(\s*["']\.['"]\s*)/
 endif
@@ -470,14 +474,14 @@ syn cluster vimFuncBodyList add=vimSynType
 syn cluster	vimSynKeyGroup	contains=vimSynNextgroup,vimSynKeyOpt,vimSynKeyContainedin
 syn keyword	vimSynType	contained	keyword	skipwhite nextgroup=vimSynKeyRegion
 syn region	vimSynKeyRegion	contained oneline keepend	matchgroup=vimGroupName start="\h\w*" skip="\\\\\|\\|" matchgroup=vimSep end="|\|$" contains=@vimSynKeyGroup
-syn match	vimSynKeyOpt	contained	"\<\(conceal\|contained\|transparent\|skipempty\|skipwhite\|skipnl\)\>"
+syn match	vimSynKeyOpt	contained	"\%#=1\<\(conceal\|contained\|transparent\|skipempty\|skipwhite\|skipnl\)\>"
 syn cluster vimFuncBodyList add=vimSynType
 
 " Syntax: match {{{2
 syn cluster	vimSynMtchGroup	contains=vimMtchComment,vimSynContains,vimSynError,vimSynMtchOpt,vimSynNextgroup,vimSynRegPat,vimNotation
 syn keyword	vimSynType	contained	match	skipwhite nextgroup=vimSynMatchRegion
 syn region	vimSynMatchRegion	contained keepend	matchgroup=vimGroupName start="\h\w*" matchgroup=vimSep end="|\|$" contains=@vimSynMtchGroup
-syn match	vimSynMtchOpt	contained	"\<\(conceal\|transparent\|contained\|excludenl\|keepend\|skipempty\|skipwhite\|display\|extend\|skipnl\|fold\)\>"
+syn match	vimSynMtchOpt	contained	"\%#=1\<\(conceal\|transparent\|contained\|excludenl\|keepend\|skipempty\|skipwhite\|display\|extend\|skipnl\|fold\)\>"
 if has("conceal")
  syn match	vimSynMtchOpt	contained	"\<cchar="	nextgroup=vimSynMtchCchar
  syn match	vimSynMtchCchar	contained	"\S"
@@ -492,12 +496,12 @@ syn cluster	vimSynRegPatGroup	contains=vimPatSep,vimNotPatSep,vimSynPatRange,vim
 syn cluster	vimSynRegGroup	contains=vimSynContains,vimSynNextgroup,vimSynRegOpt,vimSynReg,vimSynMtchGrp
 syn keyword	vimSynType	contained	region	skipwhite nextgroup=vimSynRegion
 syn region	vimSynRegion	contained keepend	matchgroup=vimGroupName start="\h\w*" skip="\\\\\|\\|" end="|\|$" contains=@vimSynRegGroup
-syn match	vimSynRegOpt	contained	"\<\(conceal\(ends\)\=\|transparent\|contained\|excludenl\|skipempty\|skipwhite\|display\|keepend\|oneline\|extend\|skipnl\|fold\)\>"
+syn match	vimSynRegOpt	contained	"\%#=1\<\(conceal\(ends\)\=\|transparent\|contained\|excludenl\|skipempty\|skipwhite\|display\|keepend\|oneline\|extend\|skipnl\|fold\)\>"
 syn match	vimSynReg	contained	"\(start\|skip\|end\)="he=e-1	nextgroup=vimSynRegPat
 syn match	vimSynMtchGrp	contained	"matchgroup="	nextgroup=vimGroup,vimHLGroup,vimOnlyHLGroup,nvimHLGroup
 syn region	vimSynRegPat	contained extend	start="\z([-`~!@#$%^&*_=+;:'",./?]\)"  skip="\\\\\|\\\z1"  end="\z1"  contains=@vimSynRegPatGroup skipwhite nextgroup=vimSynPatMod,vimSynReg
-syn match	vimSynPatMod	contained	"\(hs\|ms\|me\|hs\|he\|rs\|re\)=[se]\([-+]\d\+\)\="
-syn match	vimSynPatMod	contained	"\(hs\|ms\|me\|hs\|he\|rs\|re\)=[se]\([-+]\d\+\)\=," nextgroup=vimSynPatMod
+syn match	vimSynPatMod	contained	"\%#=1\(hs\|ms\|me\|hs\|he\|rs\|re\)=[se]\([-+]\d\+\)\="
+syn match	vimSynPatMod	contained	"\%#=1\(hs\|ms\|me\|hs\|he\|rs\|re\)=[se]\([-+]\d\+\)\=," nextgroup=vimSynPatMod
 syn match	vimSynPatMod	contained	"lc=\d\+"
 syn match	vimSynPatMod	contained	"lc=\d\+," nextgroup=vimSynPatMod
 syn region	vimSynPatRange	contained	start="\["	skip="\\\\\|\\]"   end="]"
@@ -530,14 +534,14 @@ syn match	vimIsCommand	"<Bar>\s*\a\+"	transparent contains=vimCommand,vimNotatio
 " ============
 syn cluster	vimHighlightCluster		contains=vimHiLink,vimHiClear,vimHiKeyList,vimComment
 if !exists("g:vimsyn_noerror") && !exists("g:vimsyn_novimhictermerror")
- syn match	vimHiCtermError	contained	"[^0-9]\i*"
+ syn match	vimHiCtermError	contained	"\D\i*"
 endif
 syn match	vimHighlight	"\<hi\%[ghlight]\>"	skipwhite nextgroup=vimHiBang,@vimHighlightCluster
 syn match	vimHiBang	contained	"!"	skipwhite nextgroup=@vimHighlightCluster
 
 syn match	vimHiGroup	contained	"\i\+"
 syn case ignore
-syn keyword	vimHiAttrib	contained	none bold inverse italic reverse standout underline undercurl
+syn keyword	vimHiAttrib	contained	none bold inverse italic nocombine reverse standout strikethrough underline undercurl
 syn keyword	vimFgBgAttrib	contained	none bg background fg foreground
 syn case match
 syn match	vimHiAttribList	contained	"\i\+"	contains=vimHiAttrib
@@ -571,7 +575,9 @@ syn match	vimHiNmbr	contained	'\d\+'
 syn keyword	vimHiClear	contained	clear	nextgroup=vimHiGroup
 
 " Highlight: link {{{2
-syn region	vimHiLink	contained oneline matchgroup=vimCommand start="\(\<hi\%[ghlight]\s\+\)\@<=\(\(def\%[ault]\s\+\)\=link\>\|\<def\>\)" end="$"	contains=vimHiGroup,vimGroup,vimHLGroup,vimNotation,vimOnlyHLGroup,nvimHLGroup
+" see tst24 (hi def vs hi) (Jul 06, 2018)
+"syn region	vimHiLink	contained oneline matchgroup=vimCommand start="\(\<hi\%[ghlight]\s\+\)\@<=\(\(def\%[ault]\s\+\)\=link\>\|\<def\>\)" end="$"	contains=vimHiGroup,vimGroup,vimHLGroup,vimNotation
+syn region	vimHiLink	contained oneline matchgroup=vimCommand start="\(\<hi\%[ghlight]\s\+\)\@<=\(\(def\%[ault]\s\+\)\=link\>\|\<def\>\)" end="$"	contains=@vimHiCluster
 syn cluster vimFuncBodyList add=vimHiLink
 
 " Control Characters {{{2
@@ -622,6 +628,7 @@ if !filereadable(s:luapath)
 endif
 if g:vimsyn_embed =~# 'l' && filereadable(s:luapath)
  unlet! b:current_syntax
+ syn cluster vimFuncBodyList	add=vimLuaRegion
  exe "syn include @vimLuaScript ".s:luapath
  VimFoldl syn region vimLuaRegion matchgroup=vimScriptDelim start=+lua\s*<<\s*\z(.*\)$+ end=+^\z1$+	contains=@vimLuaScript
  VimFoldl syn region vimLuaRegion matchgroup=vimScriptDelim start=+lua\s*<<\s*$+ end=+\.$+		contains=@vimLuaScript
@@ -644,11 +651,12 @@ if !filereadable(s:perlpath)
 endif
 if g:vimsyn_embed =~# 'p' && filereadable(s:perlpath)
  unlet! b:current_syntax
+ syn cluster vimFuncBodyList	add=vimPerlRegion
  let s:foldmethod = &l:foldmethod
  exe "syn include @vimPerlScript ".s:perlpath
  let &l:foldmethod = s:foldmethod
- VimFoldp syn region vimPerlRegion  matchgroup=vimScriptDelim start=+pe\%[rl]\s*<<\s*\z(.*\)$+ end=+^\z1$+	contains=@vimPerlScript
- VimFoldp syn region vimPerlRegion	matchgroup=vimScriptDelim start=+pe\%[rl]\s*<<\s*$+ end=+\.$+	contains=@vimPerlScript
+ VimFoldp syn region vimPerlRegion  matchgroup=vimScriptDelim start=+pe\%[rl]\s*<<\s*\z(\S*\)\ze\(\s*["#].*\)\=$+ end=+^\z1\ze\(\s*[#"].*\)\=$+	contains=@vimPerlScript
+ VimFoldp syn region vimPerlRegion	matchgroup=vimScriptDelim start=+pe\%[rl]\s*<<\s*$+ end=+\.$+			contains=@vimPerlScript
  syn cluster vimFuncBodyList	add=vimPerlRegion
 else
  syn region vimEmbedError start=+pe\%[rl]\s*<<\s*\z(.*\)$+ end=+^\z1$+
@@ -667,12 +675,13 @@ if !filereadable(s:rubypath)
  endfor
 endif
 if g:vimsyn_embed =~# 'r' && filereadable(s:rubypath)
+ syn cluster vimFuncBodyList	add=vimRubyRegion
  unlet! b:current_syntax
  let s:foldmethod = &l:foldmethod
  exe "syn include @vimRubyScript ".s:rubypath
  let &l:foldmethod = s:foldmethod
- VimFoldr syn region vimRubyRegion matchgroup=vimScriptDelim start=+rub[y]\s*<<\s*\z(.*\)$+ end=+^\z1$+	contains=@vimRubyScript
- syn region vimRubyRegion matchgroup=vimScriptDelim start=+rub[y]\s*<<\s*$+ end=+\.$+		contains=@vimRubyScript
+ VimFoldr syn region vimRubyRegion	matchgroup=vimScriptDelim start=+rub[y]\s*<<\s*\z(\S*\)\ze\(\s*#.*\)\=$+ end=+^\z1\ze\(\s*".*\)\=$+	contains=@vimRubyScript
+ syn region vimRubyRegion	matchgroup=vimScriptDelim start=+rub[y]\s*<<\s*$+ end=+\.$+			contains=@vimRubyScript
  syn cluster vimFuncBodyList	add=vimRubyRegion
 else
  syn region vimEmbedError start=+rub[y]\s*<<\s*\z(.*\)$+ end=+^\z1$+
@@ -692,11 +701,12 @@ if !filereadable(s:pythonpath)
 endif
 if g:vimsyn_embed =~# 'P' && filereadable(s:pythonpath)
  unlet! b:current_syntax
+ syn cluster vimFuncBodyList	add=vimPythonRegion
  exe "syn include @vimPythonScript ".s:pythonpath
- VimFoldP syn region vimPythonRegion matchgroup=vimScriptDelim start=+py\%[thon]3\=\s*<<\s*\z(.*\)$+ end=+^\z1$+	contains=@vimPythonScript
- VimFoldP syn region vimPythonRegion matchgroup=vimScriptDelim start=+py\%[thon]3\=\s*<<\s*$+ end=+\.$+		contains=@vimPythonScript
- VimFoldP syn region vimPythonRegion matchgroup=vimScriptDelim start=+Py\%[thon]2or3\s*<<\s*\z(.*\)$+ end=+^\z1$+		contains=@vimPythonScript
- VimFoldP syn region vimPythonRegion matchgroup=vimScriptDelim start=+Py\%[thon]2or3\=\s*<<\s*$+ end=+\.$+		contains=@vimPythonScript
+ VimFoldP syn region vimPythonRegion matchgroup=vimScriptDelim start=+py\%[thon]3\=\s*<<\s*\z(\S*\)\ze\(\s*#.*\)\=$+ end=+^\z1\ze\(\s*".*\)\=$+	contains=@vimPythonScript
+ VimFoldP syn region vimPythonRegion matchgroup=vimScriptDelim start=+py\%[thon]3\=\s*<<\s*$+ end=+\.$+			contains=@vimPythonScript
+ VimFoldP syn region vimPythonRegion matchgroup=vimScriptDelim start=+Py\%[thon]2or3\s*<<\s*\z(\S*\)\ze\(\s*#.*\)\=$+ end=+^\z1\ze\(\s*".*\)\=$+	contains=@vimPythonScript
+ VimFoldP syn region vimPythonRegion matchgroup=vimScriptDelim start=+Py\%[thon]2or3\=\s*<<\s*$+ end=+\.$+			contains=@vimPythonScript
  syn cluster vimFuncBodyList	add=vimPythonRegion
 else
  syn region vimEmbedError start=+py\%[thon]3\=\s*<<\s*\z(.*\)$+ end=+^\z1$+
@@ -723,6 +733,7 @@ if s:trytcl
  endif
  if g:vimsyn_embed =~# 't' && filereadable(s:tclpath)
   unlet! b:current_syntax
+  syn cluster vimFuncBodyList	add=vimTclRegion
   exe "syn include @vimTclScript ".s:tclpath
   VimFoldt syn region vimTclRegion matchgroup=vimScriptDelim start=+tc[l]\=\s*<<\s*\z(.*\)$+ end=+^\z1$+	contains=@vimTclScript
   VimFoldt syn region vimTclRegion matchgroup=vimScriptDelim start=+tc[l]\=\s*<<\s*$+ end=+\.$+	contains=@vimTclScript
@@ -751,6 +762,7 @@ endif
 if g:vimsyn_embed =~# 'm' && filereadable(s:mzschemepath)
  unlet! b:current_syntax
  let s:iskKeep= &isk
+ syn cluster vimFuncBodyList	add=vimMzSchemeRegion
  exe "syn include @vimMzSchemeScript ".s:mzschemepath
  let &isk= s:iskKeep
  unlet s:iskKeep
@@ -875,7 +887,7 @@ if !exists("skip_vim_syntax_inits")
  hi def link vimOper	Operator
  hi def link vimOption	PreProc
  hi def link vimParenSep	Delimiter
- hi def link vimPatSepErr	vimPatSep
+ hi def link vimPatSepErr	vimError
  hi def link vimPatSepR	vimPatSep
  hi def link vimPatSep	SpecialChar
  hi def link vimPatSepZone	vimString
@@ -897,6 +909,7 @@ if !exists("skip_vim_syntax_inits")
  hi def link vimStatement	Statement
  hi def link vimStringCont	vimString
  hi def link vimString	String
+ hi def link vimStringEnd	vimString
  hi def link vimSubst1	vimSubst
  hi def link vimSubstDelim	Delimiter
  hi def link vimSubstFlags	Special