vim-patch:6c1e1570b134

Update runtime files
https://github.com/vim/vim/commit/6c1e1570b1346de0d438fbb991bddab38c228290

7 files changed, 70 insertions, 36 deletions

diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index 6343f6ef3d..ba89c207c2 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -877,12 +877,33 @@ MenuPopup			Just before showing the popup menu (under the
 							*OptionSet*
 OptionSet			After setting an option (except during
 				|startup|).  The |autocmd-pattern| is matched
-				against the long option name.
-				|v:option_old| indicates the old option value,
-				|v:option_new| indicates the new value,
+				against the long option name.  |<amatch>|
+				indicates what option has been set.
+
 				|v:option_type| indicates whether it's global
-				or local scoped and |<amatch>| indicates which
-				option was set.
+				or local scoped.
+				|v:option_command| indicates what type of
+				set/let command was used (follow the tag to
+				see the table).
+				|v:option_new| indicates the newly set value.
+				|v:option_oldlocal| has the old local value.
+				|v:option_oldglobal| has the old global value.
+				|v:option_old| indicates the old option value.
+
+				|v:option_oldlocal| is only set when |:set|
+				or |:setlocal| or a |modeline| was used to set
+				the option. Similarly |v:option_oldglobal| is
+				only set when |:set| or |:setglobal| was used.
+
+				Note that when setting a |global-local| string
+				option with |:set|, then |v:option_old| is the
+				old global value. However, for all other kinds
+				of options (local string options, global-local
+				number options, ...) it is the old local
+				value.
+
+				OptionSet is not triggered on startup and for
+				the 'key' option for obvious reasons.
 
 				Usage example: Check for the existence of the
 				directory in the 'backupdir' and 'undodir'
diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index da48f7f84d..de05c65179 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1195,6 +1195,7 @@ tag		command		action ~
 |:compiler|	:comp[iler]	do settings for a specific compiler
 |:continue|	:con[tinue]	go back to :while
 |:confirm|	:conf[irm]	prompt user when confirmation required
+|:const|	:cons[t]	create a variable as a constant
 |:copen|	:cope[n]	open quickfix window
 |:cprevious|	:cp[revious]	go to previous error
 |:cpfile|	:cpf[ile]	go to last error in previous file
diff --git a/runtime/doc/repeat.txt b/runtime/doc/repeat.txt
index f8d6b75ccb..425ef4e926 100644
--- a/runtime/doc/repeat.txt
+++ b/runtime/doc/repeat.txt
@@ -266,9 +266,16 @@ For writing a Vim script, see chapter 41 of the user manual |usr_41.txt|.
 			after loading your .vimrc file.  With this command it
 			can be done earlier.
 
-			Packages will be loaded only once.  After this command
-			it won't happen again.  When the optional ! is added
-			this command will load packages even when done before.
+			Packages will be loaded only once.  Using
+			`:packloadall` a second time will have no effect.
+			When the optional ! is added this command will load
+			packages even when done before.
+
+			Note that when using `:packloadall` in the |vimrc|
+			file, the 'runtimepath' option is updated, and later
+			all plugins in 'runtimepath' will be loaded, which
+			means they are loaded again.  Plugins are expected to
+			handle that.
 
 			An error only causes sourcing the script where it
 			happens to be aborted, further plugins will be loaded.
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index b3edc4757d..8bcd60d558 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -3108,7 +3108,7 @@ in your vimrc, and :set fdm=syntax.  I suggest doing the latter via a
 modeline at the end of your LaTeX file: >
 	% vim: fdm=syntax
 If your system becomes too slow, then you might wish to look into >
-	https://vimhelp.appspot.com/vim_faq.txt.html#faq-29.7
+	https://vimhelp.org/vim_faq.txt.html#faq-29.7
 <
 						*g:tex_nospell*
  Tex: No Spell Checking Wanted~
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index b9c71de4c4..ae62e195a4 100644
--- a/runtime/syntax/sh.vim
+++ b/runtime/syntax/sh.vim
@@ -2,8 +2,8 @@
 " Language:		shell (sh) Korn shell (ksh) bash (sh)
 " Maintainer:		Charles E. Campbell  <NdrOchipS@PcampbellAfamily.Mbiz>
 " Previous Maintainer:	Lennart Schultz <Lennart.Schultz@ecmwf.int>
-" Last Change:		Mar 26, 2019
-" Version:		186
+" Last Change:		Jun 16, 2019
+" Version:		188
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
 " For options and settings, please use:      :help ft-sh-syntax
 " This file includes many ideas from Eric Brunet (eric.brunet@ens.fr)
@@ -381,22 +381,23 @@ syn match	shBQComment	contained	"#.\{-}\ze`"	contains=@shCommentGroup
 
 " Here Documents: {{{1
 " =========================================
+"  Note : shHereDoc0[137] only had shDblQuoteList contained
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\\\=\z([^ \t|>]\+\)"		matchgroup=shHereDoc01 end="^\z1\s*$"	contains=@shDblQuoteList
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 start="<<\s*\"\z([^"]\+\)\""		matchgroup=shHereDoc02 end="^\z1\s*$"
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<-\s*\z([^ \t|>]\+\)"		matchgroup=shHereDoc03 end="^\s*\z1\s*$"	contains=@shDblQuoteList
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*'\z([^']\+\)'"		matchgroup=shHereDoc04 end="^\s*\z1\s*$"
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc05 start="<<\s*'\z([^']\+\)'"		matchgroup=shHereDoc05 end="^\z1\s*$"
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*\"\z([^"]\+\)\""		matchgroup=shHereDoc06 end="^\s*\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\\\_$\_s*\z([^ \t|>]\+\)"		matchgroup=shHereDoc07 end="^\z1\s*$"           contains=@shDblQuoteList
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<\s*\\\_$\_s*'\z([^ \t|>]\+\)'"	matchgroup=shHereDoc08 end="^\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\"\z([^ \t|>]\+\)\""	matchgroup=shHereDoc09 end="^\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\\\_$\_s*\z([^ \t'"|>]\+\)"	matchgroup=shHereDoc07 end="^\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<\s*\\\_$\_s*'\z([^\t|>]\+\)'"	matchgroup=shHereDoc08 end="^\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\"\z([^\t|>]\+\)\""	matchgroup=shHereDoc09 end="^\z1\s*$"
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*\\\_$\_s*\z([^ \t|>]\+\)"	matchgroup=shHereDoc10 end="^\s*\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<-\s*\\\_$\_s*\\\z([^ \t|>]\+\)"	matchgroup=shHereDoc11 end="^\s*\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<-\s*\\\_$\_s*\\\z([^ \t|>]\+\)"	matchgroup=shHereDoc11 end="^\s*\z1\s*$"        contains=@shDblQuoteList
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\\\_$\_s*'\z([^']\+\)'"		matchgroup=shHereDoc12 end="^\s*\z1\s*$"
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<-\s*\\\_$\_s*\"\z([^"]\+\)\""	matchgroup=shHereDoc13 end="^\s*\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<\\\z([^ \t|>]\+\)"		matchgroup=shHereDoc14 end="^\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<-\s*\\\z([^ \t|>]\+\)"		matchgroup=shHereDoc15 end="^\s*\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc16 start="<<-\s*\\\z([^ \t|>]\+\)"		matchgroup=shHereDoc15 end="^\s*\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<\\\z([^ \t|>]\+\)"		matchgroup=shHereDoc14 end="^\z1\s*$"           contains=@shDblQuoteList
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<-\s*\\\z([^ \t|>]\+\)"		matchgroup=shHereDoc15 end="^\s*\z1\s*$"        contains=@shDblQuoteList
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc16 start="<<-\s*\\\z([^ \t|>]\+\)"		matchgroup=shHereDoc15 end="^\s*\z1\s*$"        contains=@shDblQuoteList
 
 " Here Strings: {{{1
 " =============
diff --git a/runtime/syntax/tex.vim b/runtime/syntax/tex.vim
index 6381028de5..363c781d0f 100644
--- a/runtime/syntax/tex.vim
+++ b/runtime/syntax/tex.vim
@@ -1,8 +1,8 @@
 " Vim syntax file
 " Language:	TeX
 " Maintainer:	Charles E. Campbell <NdrchipO@ScampbellPfamily.AbizM>
-" Last Change:	Apr 01, 2019
-" Version:	113
+" Last Change:	May 14, 2019
+" Version:	114
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TEX
 "
 " Notes: {{{1
@@ -947,6 +947,7 @@ if has("conceal") && &enc == 'utf-8'
   call s:Greek('texGreek','\\eta\>'		,'η')
   call s:Greek('texGreek','\\theta\>'		,'θ')
   call s:Greek('texGreek','\\vartheta\>'	,'ϑ')
+  call s:Greek('texGreek','\\iota\>'            ,'ι')
   call s:Greek('texGreek','\\kappa\>'		,'κ')
   call s:Greek('texGreek','\\lambda\>'		,'λ')
   call s:Greek('texGreek','\\mu\>'		,'μ')
@@ -969,11 +970,12 @@ if has("conceal") && &enc == 'utf-8'
   call s:Greek('texGreek','\\Delta\>'		,'Δ')
   call s:Greek('texGreek','\\Theta\>'		,'Θ')
   call s:Greek('texGreek','\\Lambda\>'		,'Λ')
-  call s:Greek('texGreek','\\Xi\>'		,'Χ')
+  call s:Greek('texGreek','\\Xi\>'              ,'Ξ')
   call s:Greek('texGreek','\\Pi\>'		,'Π')
   call s:Greek('texGreek','\\Sigma\>'		,'Σ')
   call s:Greek('texGreek','\\Upsilon\>'		,'Υ')
   call s:Greek('texGreek','\\Phi\>'		,'Φ')
+  call s:Greek('texGreek','\\Chi\>'		,'Χ')
   call s:Greek('texGreek','\\Psi\>'		,'Ψ')
   call s:Greek('texGreek','\\Omega\>'		,'Ω')
   delfun s:Greek
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index 9544de4e07..b177fe641d 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -142,7 +142,7 @@ syn match vimNumber	"-\d\+\%(\.\d\+\%([eE][+-]\=\d\+\)\=\)\="  skipwhite nextgro
 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
+" All vimCommands are contained by vimIsCommand. {{{2
 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#_]*\>"
@@ -177,7 +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,vimSetEqual,vimOption
+syn cluster vimAugroupList	contains=vimAugroup,vimIsCommand,vimUserCmd,vimExecute,vimNotFunc,vimFuncName,vimFunction,vimFunctionError,vimLineComment,vimNotFunc,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
@@ -193,8 +193,8 @@ syn keyword vimAugroupKey contained	aug[roup]
 " =========
 syn cluster	vimOperGroup	contains=vimEnvvar,vimFunc,vimFuncVar,vimOper,vimOperParen,vimNumber,vimString,vimRegister,vimContinue
 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 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")
@@ -231,7 +231,7 @@ syn match	vimSpecFileMod	"\(:[phtre]\)\+"	contained
 
 " User-Specified Commands: {{{2
 " =======================
-syn cluster	vimUserCmdList	contains=vimAddress,vimSyntax,vimHighlight,vimAutoCmd,vimCmplxRepeat,vimComment,vimCtrlChar,vimEscapeBrace,vimFilter,vimFunc,vimFuncName,vimFunction,vimFunctionError,vimIsCommand,vimMark,vimNotation,vimNumber,vimOper,vimRegion,vimRegister,vimLet,vimSet,vimSetEqual,vimSetString,vimSpecFile,vimString,vimSubst,vimSubstRep,vimSubstRange,vimSynLine
+syn cluster	vimUserCmdList	contains=vimAddress,vimSyntax,vimHighlight,vimAutoCmd,vimCmplxRepeat,vimComment,vimCtrlChar,vimEscapeBrace,vimFunc,vimFuncName,vimFunction,vimFunctionError,vimIsCommand,vimMark,vimNotation,vimNumber,vimOper,vimRegion,vimRegister,vimLet,vimSet,vimSetEqual,vimSetString,vimSpecFile,vimString,vimSubst,vimSubstRep,vimSubstRange,vimSynLine
 syn keyword	vimUserCommand	contained	com[mand]
 syn match	vimUserCmd	"\<com\%[mand]!\=\>.*$"	contains=vimUserAttrb,vimUserAttrbError,vimUserCommand,@vimUserCmdList
 syn match	vimUserAttrbError	contained	"-\a\+\ze\s"
@@ -310,13 +310,14 @@ syn match	vimSubstFlags   contained	"[&cegiIpr]\+"
 syn match	vimString	"[^(,]'[^']\{-}\zs'"
 
 " Marks, Registers, Addresses, Filters: {{{2
-syn match	vimMark	"'[a-zA-Z0-9]\ze[-+,!]"	nextgroup=vimOper,vimMarkNumber,vimSubst
-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	vimMark	"'[a-zA-Z0-9]\ze[-+,!]"	nextgroup=vimFilter,vimMarkNumber,vimSubst
+syn match	vimMark	"'[<>]\ze[-+,!]"		nextgroup=vimFilter,vimMarkNumber,vimSubst
+syn match	vimMark	",\zs'[<>]\ze"		nextgroup=vimFilter,vimMarkNumber,vimSubst
+syn match	vimMark	"[!,:]\zs'[a-zA-Z0-9]"	nextgroup=vimFilter,vimMarkNumber,vimSubst
+syn match	vimMark	"\<norm\%[al]\s\zs'[a-zA-Z0-9]"	nextgroup=vimFilter,vimMarkNumber,vimSubst
 syn match	vimMarkNumber	"[-+]\d\+"		contained contains=vimOper nextgroup=vimSubst2
 syn match	vimPlainMark contained	"'[a-zA-Z0-9]"
+syn match	vimRange	"[`'][a-zA-Z0-9],[`'][a-zA-Z0-9]"	contains=vimMark	skipwhite nextgroup=vimFilter
 
 syn match	vimRegister	'[^,;[{: \t]\zs"[a-zA-Z0-9.%#:_\-/]\ze[^a-zA-Z_":0-9]'
 syn match	vimRegister	'\<norm\s\+\zs"[a-zA-Z0-9]'
@@ -327,8 +328,8 @@ syn match	vimPlainRegister contained	'"[a-zA-Z0-9\-:.%#*+=]'
 syn match	vimAddress	",\zs[.$]"	skipwhite nextgroup=vimSubst1
 syn match	vimAddress	"%\ze\a"	skipwhite nextgroup=vimString,vimSubst1
 
-syn match	vimFilter contained	"^!.\{-}\(|\|$\)"		contains=vimSpecFile
-syn match	vimFilter contained	"\A!.\{-}\(|\|$\)"ms=s+1	contains=vimSpecFile,vimFunction,vimFuncName,vimOperParen
+syn match	vimFilter 		"^!!\=[^"]\{-}\(|\|\ze\"\|$\)"	contains=vimOper,vimSpecFile
+syn match	vimFilter contained	"!!\=[^"]\{-}\(|\|\ze\"\|$\)"	contains=vimOper,vimSpecFile
 
 " Complex repeats (:h complex-repeat) {{{2
 syn match	vimCmplxRepeat	'[^a-zA-Z_/\\()]q[0-9a-zA-Z"]\>'lc=1
@@ -411,17 +412,18 @@ syn case match
 " ==========================
 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]:\)\d\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
 
+syn match vimNotFunc	"\<if\>\|\<el\%[seif]\>\|\<return\>\|\<while\>"	skipwhite nextgroup=vimOper,vimOperParen,vimVar,vimFunc,vimNotation
+
 " Norm {{{2
 " ====
 syn match	vimNorm		"\<norm\%[al]!\=" skipwhite nextgroup=vimNormCmds
@@ -631,7 +633,7 @@ if g:vimsyn_embed =~# 'l' && filereadable(s:luapath)
  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
+ VimFoldl syn region vimLuaRegion matchgroup=vimScriptDelim start=+lua\s*<<\s*$+ end=+\.$+	contains=@vimLuaScript
  syn cluster vimFuncBodyList	add=vimLuaRegion
 else
  syn region vimEmbedError start=+lua\s*<<\s*\z(.*\)$+ end=+^\z1$+