diff --git a/runtime/syntax/python.vim b/runtime/syntax/python.vim
index a4ffcd4..b018280 100644
--- a/runtime/syntax/python.vim
+++ b/runtime/syntax/python.vim
@@ -1,9 +1,8 @@
 " Vim syntax file
 " Language:	Python
-" Maintainer:	Neil Schemenauer <nas@python.ca>
-" Last Change:	2014 Jul 16
-" Credits:	Zvezdan Petkovic <zpetkovic@acm.org>
-"		Neil Schemenauer <nas@python.ca>
+" Maintainer:	Zvezdan Petkovic <zpetkovic@acm.org>
+" Last Change:	2015 Jun 19
+" Credits:	Neil Schemenauer <nas@python.ca>
 "		Dmitry Vasiliev
 "
 "		This version is a major rewrite by Zvezdan Petkovic.
@@ -95,16 +94,16 @@
 syn keyword pythonTodo		FIXME NOTE NOTES TODO XXX contained
 
 " Triple-quoted strings can contain doctests.
-syn region  pythonString
+syn region  pythonString matchgroup=pythonQuotes
       \ start=+[uU]\=\z(['"]\)+ end="\z1" skip="\\\\\|\\\z1"
       \ contains=pythonEscape,@Spell
-syn region  pythonString
+syn region  pythonString matchgroup=pythonTripleQuotes
       \ start=+[uU]\=\z('''\|"""\)+ end="\z1" keepend
       \ contains=pythonEscape,pythonSpaceError,pythonDoctest,@Spell
-syn region  pythonRawString
+syn region  pythonRawString matchgroup=pythonQuotes
       \ start=+[uU]\=[rR]\z(['"]\)+ end="\z1" skip="\\\\\|\\\z1"
       \ contains=@Spell
-syn region  pythonRawString
+syn region  pythonRawString matchgroup=pythonTripleQuotes
       \ start=+[uU]\=[rR]\z('''\|"""\)+ end="\z1" keepend
       \ contains=pythonSpaceError,pythonDoctest,@Spell
 
@@ -113,7 +112,7 @@
 syn match   pythonEscape	"\\x\x\{2}" contained
 syn match   pythonEscape	"\%(\\u\x\{4}\|\\U\x\{8}\)" contained
 " Python allows case-insensitive Unicode IDs: http://www.unicode.org/charts/
-syn match   pythonEscape	"\\N{.\{-}}" contained
+syn match   pythonEscape	"\\N{\a\+\%(\s\a\+\)*}" contained
 syn match   pythonEscape	"\\$"
 
 if exists("python_highlight_all")
@@ -274,6 +273,8 @@
   HiLink pythonTodo		Todo
   HiLink pythonString		String
   HiLink pythonRawString	String
+  HiLink pythonQuotes		String
+  HiLink pythonTripleQuotes	pythonQuotes
   HiLink pythonEscape		Special
   if !exists("python_no_number_highlight")
     HiLink pythonNumber		Number
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index ad0df1f..4087aff 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:		Apr 10, 2015
-" Version:		136
+" Last Change:		May 29, 2015
+" Version:		137
 " 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 ?ric Brunet (eric.brunet@ens.fr)
@@ -17,7 +17,7 @@
 endif
 
 " AFAICT "." should be considered part of the iskeyword.  Using iskeywords in
-" syntax is dicey, so the following code permits the user to prevent/override
+" syntax is dicey, so the following code permits the user to
 "  g:sh_isk set to a string	: specify iskeyword.
 "  g:sh_noisk exists	: don't change iskeyword
 "  g:sh_noisk does not exist	: (default) append "." to iskeyword
@@ -108,8 +108,7 @@
 syn cluster shArithList	contains=@shArithParenList,shParenError
 syn cluster shCaseEsacList	contains=shCaseStart,shCase,shCaseBar,shCaseIn,shComment,shDeref,shDerefSimple,shCaseCommandSub,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote,shCtrlSeq,@shErrorList,shStringSpecial,shCaseRange
 syn cluster shCaseList	contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq
-"syn cluster shColonList	contains=@shCaseList
-syn cluster shCommandSubList	contains=shArithmetic,shDeref,shDerefSimple,shEcho,shEscape,shNumber,shOption,shPosnParm,shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shStatement,shVariable,shSubSh,shAlias,shTest,shCtrlSeq,shSpecial,shCmdParenRegion
+syn cluster shCommandSubList	contains=shAlias,shArithmetic,shCmdParenRegion,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shOption,shPosnParm,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable
 syn cluster shCurlyList	contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial
 syn cluster shDblQuoteList	contains=shCommandSub,shDeref,shDerefSimple,shEscape,shPosnParm,shCtrlSeq,shSpecial
 syn cluster shDerefList	contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPPS
@@ -182,7 +181,7 @@
 syn match   shOperator	"<<\|>>"		contained
 syn match   shOperator	"[!&;|]"		contained
 syn match   shOperator	"\[[[^:]\|\]]"		contained
-syn match   shOperator	"!\=="		skipwhite nextgroup=shPattern
+syn match   shOperator	"[-=/*+%]\=="		skipwhite nextgroup=shPattern
 syn match   shPattern	"\<\S\+\())\)\@="	contained contains=shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shDeref
 
 " Subshells: {{{1
@@ -194,8 +193,8 @@
 "=======
 syn region shExpr	matchgroup=shRange start="\[" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
 syn region shTest	transparent matchgroup=shStatement start="\<test\s" skip=+\\\\\|\\$+ matchgroup=NONE end="[;&|]"me=e-1 end="$" contains=@shExprList1
+syn match  shTestOpr	contained	'[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
 syn match  shTestOpr	contained	"<=\|>=\|!=\|==\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]"
-syn match  shTestOpr	contained	'=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
 syn match  shTestPattern	contained	'\w\+'
 syn region shTestDoubleQuote	contained	start='\%(\%(\\\\\)*\\\)\@<!"' skip=+\\\\\|\\"+ end='"'
 syn match  shTestSingleQuote	contained	'\\.'
@@ -322,12 +321,13 @@
 endif
 syn region  shSingleQuote	matchgroup=shQuote start=+'+ end=+'+		contains=@Spell
 syn region  shDoubleQuote	matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\"+ end=+"+	contains=@shDblQuoteList,shStringSpecial,@Spell
-"syn region  shDoubleQuote	matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+	contains=@shDblQuoteList,shStringSpecial,@Spell
-syn match   shStringSpecial	"[^[:print:] \t]"	contained
+syn region  shDoubleQuote	matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+	contains=@shDblQuoteList,shStringSpecial,@Spell
+syn match   shStringSpecial	"[^[:print:] \t]"		contained
 syn match   shStringSpecial	"\%(\\\\\)*\\[\\"'`$()#]"
-syn match   shSpecial	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shMoreSpecial,shComment
-syn match   shSpecial	"^\%(\\\\\)*\\[\\"'`$()#]"	nextgroup=shComment
-syn match   shMoreSpecial	"\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shMoreSpecial contained
+" COMBAK: why is ,shComment on next line???
+syn match   shSpecial	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"	nextgroup=shMoreSpecial,shComment
+syn match   shSpecial	"^\%(\\\\\)*\\[\\"'`$()#]"		nextgroup=shComment
+syn match   shMoreSpecial	"\%(\\\\\)*\\[\\"'`$()#]"		nextgroup=shMoreSpecial contained
 
 " Comments: {{{1
 "==========
@@ -341,42 +341,42 @@
 " Here Documents: {{{1
 " =========================================
 if version < 600
- syn region shHereDoc matchgroup=shRedir01 start="<<\s*\**END[a-zA-Z_0-9]*\**" 		matchgroup=shRedir01 end="^END[a-zA-Z_0-9]*$"	contains=@shDblQuoteList
- syn region shHereDoc matchgroup=shRedir02 start="<<-\s*\**END[a-zA-Z_0-9]*\**"		matchgroup=shRedir02 end="^\s*END[a-zA-Z_0-9]*$"	contains=@shDblQuoteList
- syn region shHereDoc matchgroup=shRedir03 start="<<\s*\**EOF\**"		matchgroup=shRedir03	end="^EOF$"	contains=@shDblQuoteList
- syn region shHereDoc matchgroup=shRedir04 start="<<-\s*\**EOF\**"		matchgroup=shRedir04	end="^\s*EOF$"	contains=@shDblQuoteList
- syn region shHereDoc matchgroup=shRedir05 start="<<\s*\**\.\**"		matchgroup=shRedir05	end="^\.$"	contains=@shDblQuoteList
- syn region shHereDoc matchgroup=shRedir06 start="<<-\s*\**\.\**"		matchgroup=shRedir06	end="^\s*\.$"	contains=@shDblQuoteList
+ syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\**END[a-zA-Z_0-9]*\**" 	matchgroup=shHereDoc01 end="^END[a-zA-Z_0-9]*$"	contains=@shDblQuoteList
+ syn region shHereDoc matchgroup=shHereDoc02 start="<<-\s*\**END[a-zA-Z_0-9]*\**"	matchgroup=shHereDoc02 end="^\s*END[a-zA-Z_0-9]*$"	contains=@shDblQuoteList
+ syn region shHereDoc matchgroup=shHereDoc03 start="<<\s*\**EOF\**"		matchgroup=shHereDoc03 end="^EOF$"	contains=@shDblQuoteList
+ syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*\**EOF\**"		matchgroup=shHereDoc04 end="^\s*EOF$"	contains=@shDblQuoteList
+ syn region shHereDoc matchgroup=shHereDoc05 start="<<\s*\**\.\**"		matchgroup=shHereDoc05 end="^\.$"	contains=@shDblQuoteList
+ syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*\**\.\**"		matchgroup=shHereDoc06 end="^\s*\.$"	contains=@shDblQuoteList
 
 elseif s:sh_fold_heredoc
- syn region shHereDoc matchgroup=shRedir07 fold start="<<\s*\z([^ \t|]*\)"		matchgroup=shRedir07 end="^\z1\s*$"	contains=@shDblQuoteList
- syn region shHereDoc matchgroup=shRedir08 fold start="<<\s*\"\z([^ \t|]*\)\""		matchgroup=shRedir08 end="^\z1\s*$"
- syn region shHereDoc matchgroup=shRedir09 fold start="<<\s*'\z([^ \t|]*\)'"		matchgroup=shRedir09 end="^\z1\s*$"
- syn region shHereDoc matchgroup=shRedir10 fold start="<<-\s*\z([^ \t|]*\)"		matchgroup=shRedir10 end="^\s*\z1\s*$"	contains=@shDblQuoteList
- syn region shHereDoc matchgroup=shRedir11 fold start="<<-\s*\"\z([^ \t|]*\)\""		matchgroup=shRedir11 end="^\s*\z1\s*$"
- syn region shHereDoc matchgroup=shRedir12 fold start="<<-\s*'\z([^ \t|]*\)'"		matchgroup=shRedir12 end="^\s*\z1\s*$"
- syn region shHereDoc matchgroup=shRedir13 fold start="<<\s*\\\_$\_s*\z([^ \t|]*\)"	matchgroup=shRedir13 end="^\z1\s*$"
- syn region shHereDoc matchgroup=shRedir14 fold start="<<\s*\\\_$\_s*\"\z([^ \t|]*\)\""	matchgroup=shRedir14 end="^\z1\s*$"
- syn region shHereDoc matchgroup=shRedir15 fold start="<<-\s*\\\_$\_s*'\z([^ \t|]*\)'"	matchgroup=shRedir15 end="^\s*\z1\s*$"
- syn region shHereDoc matchgroup=shRedir16 fold start="<<-\s*\\\_$\_s*\z([^ \t|]*\)"	matchgroup=shRedir16 end="^\s*\z1\s*$"
- syn region shHereDoc matchgroup=shRedir17 fold start="<<-\s*\\\_$\_s*\"\z([^ \t|]*\)\""	matchgroup=shRedir17 end="^\s*\z1\s*$"
- syn region shHereDoc matchgroup=shRedir18 fold start="<<\s*\\\_$\_s*'\z([^ \t|]*\)'"	matchgroup=shRedir18 end="^\z1\s*$"
- syn region shHereDoc matchgroup=shRedir19 fold start="<<\\\z([^ \t|]*\)"		matchgroup=shRedir19 end="^\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc07 fold start="<<\s*\z([^ \t|]*\)"		matchgroup=shHereDoc07 end="^\z1\s*$"	contains=@shDblQuoteList
+ syn region shHereDoc matchgroup=shHereDoc08 fold start="<<\s*\"\z([^ \t|]*\)\""	matchgroup=shHereDoc08 end="^\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc09 fold start="<<\s*'\z([^ \t|]*\)'"		matchgroup=shHereDoc09 end="^\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc10 fold start="<<-\s*\z([^ \t|]*\)"		matchgroup=shHereDoc10 end="^\s*\z1\s*$"	contains=@shDblQuoteList
+ syn region shHereDoc matchgroup=shHereDoc11 fold start="<<-\s*\"\z([^ \t|]*\)\""	matchgroup=shHereDoc11 end="^\s*\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc12 fold start="<<-\s*'\z([^ \t|]*\)'"		matchgroup=shHereDoc12 end="^\s*\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc13 fold start="<<\s*\\\_$\_s*\z([^ \t|]*\)"	matchgroup=shHereDoc13 end="^\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc14 fold start="<<\s*\\\_$\_s*\"\z([^ \t|]*\)\""	matchgroup=shHereDoc14 end="^\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc15 fold start="<<-\s*\\\_$\_s*'\z([^ \t|]*\)'"	matchgroup=shHereDoc15 end="^\s*\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc16 fold start="<<-\s*\\\_$\_s*\z([^ \t|]*\)"	matchgroup=shHereDoc16 end="^\s*\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc17 fold start="<<-\s*\\\_$\_s*\"\z([^ \t|]*\)\""	matchgroup=shHereDoc17 end="^\s*\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc18 fold start="<<\s*\\\_$\_s*'\z([^ \t|]*\)'"	matchgroup=shHereDoc18 end="^\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc19 fold start="<<\\\z([^ \t|]*\)"		matchgroup=shHereDoc19 end="^\z1\s*$"
 
 else
- syn region shHereDoc matchgroup=shRedir20 start="<<\s*\\\=\z([^ \t|]*\)"		matchgroup=shRedir20 end="^\z1\s*$"    contains=@shDblQuoteList
- syn region shHereDoc matchgroup=shRedir21 start="<<\s*\"\z([^ \t|]*\)\""		matchgroup=shRedir21 end="^\z1\s*$"
- syn region shHereDoc matchgroup=shRedir22 start="<<-\s*\z([^ \t|]*\)"		matchgroup=shRedir22 end="^\s*\z1\s*$" contains=@shDblQuoteList
- syn region shHereDoc matchgroup=shRedir23 start="<<-\s*'\z([^ \t|]*\)'"		matchgroup=shRedir23 end="^\s*\z1\s*$"
- syn region shHereDoc matchgroup=shRedir24 start="<<\s*'\z([^ \t|]*\)'"		matchgroup=shRedir24 end="^\z1\s*$"
- syn region shHereDoc matchgroup=shRedir25 start="<<-\s*\"\z([^ \t|]*\)\""		matchgroup=shRedir25 end="^\s*\z1\s*$"
- syn region shHereDoc matchgroup=shRedir26 start="<<\s*\\\_$\_s*\z([^ \t|]*\)"		matchgroup=shRedir26 end="^\z1\s*$"
- syn region shHereDoc matchgroup=shRedir27 start="<<-\s*\\\_$\_s*\z([^ \t|]*\)"		matchgroup=shRedir27 end="^\s*\z1\s*$"
- syn region shHereDoc matchgroup=shRedir28 start="<<-\s*\\\_$\_s*'\z([^ \t|]*\)'"	matchgroup=shRedir28 end="^\s*\z1\s*$"
- syn region shHereDoc matchgroup=shRedir29 start="<<\s*\\\_$\_s*'\z([^ \t|]*\)'"	matchgroup=shRedir29 end="^\z1\s*$"
- syn region shHereDoc matchgroup=shRedir30 start="<<\s*\\\_$\_s*\"\z([^ \t|]*\)\""	matchgroup=shRedir30 end="^\z1\s*$"
- syn region shHereDoc matchgroup=shRedir31 start="<<-\s*\\\_$\_s*\"\z([^ \t|]*\)\""	matchgroup=shRedir31 end="^\s*\z1\s*$"
- syn region shHereDoc matchgroup=shRedir32 start="<<\\\z([^ \t|]*\)"		matchgroup=shRedir32 end="^\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc20 start="<<\s*\\\=\z([^ \t|]*\)"		matchgroup=shHereDoc20 end="^\z1\s*$"    contains=@shDblQuoteList
+ syn region shHereDoc matchgroup=shHereDoc21 start="<<\s*\"\z([^ \t|]*\)\""		matchgroup=shHereDoc21 end="^\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc22 start="<<-\s*\z([^ \t|]*\)"		matchgroup=shHereDoc22 end="^\s*\z1\s*$" contains=@shDblQuoteList
+ syn region shHereDoc matchgroup=shHereDoc23 start="<<-\s*'\z([^ \t|]*\)'"		matchgroup=shHereDoc23 end="^\s*\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc24 start="<<\s*'\z([^ \t|]*\)'"		matchgroup=shHereDoc24 end="^\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc25 start="<<-\s*\"\z([^ \t|]*\)\""		matchgroup=shHereDoc25 end="^\s*\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc26 start="<<\s*\\\_$\_s*\z([^ \t|]*\)"	matchgroup=shHereDoc26 end="^\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc27 start="<<-\s*\\\_$\_s*\z([^ \t|]*\)"	matchgroup=shHereDoc27 end="^\s*\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc28 start="<<-\s*\\\_$\_s*'\z([^ \t|]*\)'"	matchgroup=shHereDoc28 end="^\s*\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc29 start="<<\s*\\\_$\_s*'\z([^ \t|]*\)'"	matchgroup=shHereDoc29 end="^\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc30 start="<<\s*\\\_$\_s*\"\z([^ \t|]*\)\""	matchgroup=shHereDoc30 end="^\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc31 start="<<-\s*\\\_$\_s*\"\z([^ \t|]*\)\""	matchgroup=shHereDoc31 end="^\s*\z1\s*$"
+ syn region shHereDoc matchgroup=shHereDoc32 start="<<\\\z([^ \t|]*\)"		matchgroup=shHereDoc32 end="^\z1\s*$"
 endif
 
 " Here Strings: {{{1
@@ -389,8 +389,8 @@
 " Identifiers: {{{1
 "=============
 syn match  shSetOption	"\s\zs[-+][a-zA-Z0-9]\+\>"	contained
-syn match  shVariable	"\<\([bwglsav]:\)\=[a-zA-Z0-9.!@_%+,]*\ze="	nextgroup=shSetIdentifier
-syn match  shSetIdentifier	"="		contained	nextgroup=shCmdParenRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote
+syn match  shVariable	"\<\([bwglsav]:\)\=[a-zA-Z0-9.!@_%+,]*\ze="	nextgroup=shVarAssign
+syn match  shVarAssign	"="		contained	nextgroup=shCmdParenRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote
 syn region shAtExpr	contained	start="@(" end=")" contains=@shIdList
 if exists("b:is_bash")
  syn region shSetList oneline matchgroup=shSet start="\<\(declare\|typeset\|local\|export\|unset\)\>\ze[^/]" end="$"	matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+#\|="	contains=@shIdList
@@ -668,38 +668,38 @@
 hi def link shString		String
 hi def link shTodo		Todo
 hi def link shAlias		Identifier
-hi def link shRedir01		shRedir
-hi def link shRedir02		shRedir
-hi def link shRedir03		shRedir
-hi def link shRedir04		shRedir
-hi def link shRedir05		shRedir
-hi def link shRedir06		shRedir
-hi def link shRedir07		shRedir
-hi def link shRedir08		shRedir
-hi def link shRedir09		shRedir
-hi def link shRedir10		shRedir
-hi def link shRedir11		shRedir
-hi def link shRedir12		shRedir
-hi def link shRedir13		shRedir
-hi def link shRedir14		shRedir
-hi def link shRedir15		shRedir
-hi def link shRedir16		shRedir
-hi def link shRedir17		shRedir
-hi def link shRedir18		shRedir
-hi def link shRedir19		shRedir
-hi def link shRedir20		shRedir
-hi def link shRedir21		shRedir
-hi def link shRedir22		shRedir
-hi def link shRedir23		shRedir
-hi def link shRedir24		shRedir
-hi def link shRedir25		shRedir
-hi def link shRedir26		shRedir
-hi def link shRedir27		shRedir
-hi def link shRedir28		shRedir
-hi def link shRedir29		shRedir
-hi def link shRedir30		shRedir
-hi def link shRedir31		shRedir
-hi def link shRedir32		shRedir
+hi def link shHereDoc01		shRedir
+hi def link shHereDoc02		shRedir
+hi def link shHereDoc03		shRedir
+hi def link shHereDoc04		shRedir
+hi def link shHereDoc05		shRedir
+hi def link shHereDoc06		shRedir
+hi def link shHereDoc07		shRedir
+hi def link shHereDoc08		shRedir
+hi def link shHereDoc09		shRedir
+hi def link shHereDoc10		shRedir
+hi def link shHereDoc11		shRedir
+hi def link shHereDoc12		shRedir
+hi def link shHereDoc13		shRedir
+hi def link shHereDoc14		shRedir
+hi def link shHereDoc15		shRedir
+hi def link shHereDoc16		shRedir
+hi def link shHereDoc17		shRedir
+hi def link shHereDoc18		shRedir
+hi def link shHereDoc19		shRedir
+hi def link shHereDoc20		shRedir
+hi def link shHereDoc21		shRedir
+hi def link shHereDoc22		shRedir
+hi def link shHereDoc23		shRedir
+hi def link shHereDoc24		shRedir
+hi def link shHereDoc25		shRedir
+hi def link shHereDoc26		shRedir
+hi def link shHereDoc27		shRedir
+hi def link shHereDoc28		shRedir
+hi def link shHereDoc29		shRedir
+hi def link shHereDoc30		shRedir
+hi def link shHereDoc31		shRedir
+hi def link shHereDoc32		shRedir
 
 " Set Current Syntax: {{{1
 " ===================
diff --git a/runtime/syntax/tex.vim b/runtime/syntax/tex.vim
index f704766..b95ff4d 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 02, 2015
-" Version:	84
+" Last Change:	Jun 11, 2015
+" Version:	87
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TEX
 "
 " Notes: {{{1
@@ -207,7 +207,7 @@
    if !exists("s:tex_no_error") || !s:tex_no_error
     syn match  texMathError	"}"	contained
    endif
-   syn region texMathMatcher	matchgroup=Delimiter	start="{"          skip="\\\\\|\\}"     end="}" end="%stopzone\>"	contained contains=@texMathMatchGroup
+   syn region texMathMatcher	matchgroup=Delimiter	start="{"          skip="\(\\\\\)*\\}"     end="}" end="%stopzone\>"	contained contains=@texMathMatchGroup
   endif
 endif
 
@@ -226,7 +226,7 @@
 " TeX/LaTeX delimiters: {{{1
 syn match texDelimiter		"&"
 syn match texDelimiter		"\\\\"
-syn match texDelimiter		"[{}]"
+"%syn match texDelimiter		"[{}]"
 
 " Tex/Latex Options: {{{1
 syn match texOption		"[^\\]\zs#\d\+\|^#\d\+"
@@ -247,7 +247,7 @@
 " \begin{}/\end{} section markers: {{{1
 syn match  texBeginEnd		"\\begin\>\|\\end\>" nextgroup=texBeginEndName
 if s:tex_fast =~ 'm'
-  syn region texBeginEndName	matchgroup=Delimiter	start="{"		end="}"	contained	nextgroup=texBeginEndModifier	contains=texComment
+  syn region texBeginEndName		matchgroup=Delimiter	start="{"		end="}"	contained	nextgroup=texBeginEndModifier	contains=texComment
   syn region texBeginEndModifier	matchgroup=Delimiter	start="\["		end="]"	contained	contains=texComment,@NoSpell
 endif
 
@@ -392,22 +392,22 @@
 if s:tex_fast =~ 'b'
   if s:tex_conceal =~ 'b'
    if !exists("g:tex_nospell") || !g:tex_nospell
-    syn region texBoldStyle	matchgroup=texTypeStyle start="\\textbf\s*\ze{" matchgroup=Delimiter end="}" concealends contains=@texBoldGroup,@Spell
-    syn region texBoldItalStyle	matchgroup=texTypeStyle start="\\textit\s*\ze{" matchgroup=Delimiter end="}" concealends contains=@texItalGroup,@Spell
-    syn region texItalStyle	matchgroup=texTypeStyle start="\\textit\s*\ze{" matchgroup=Delimiter end="}" concealends contains=@texItalGroup,@Spell
-    syn region texItalBoldStyle	matchgroup=texTypeStyle start="\\textbf\s*\ze{" matchgroup=Delimiter end="}" concealends contains=@texBoldGroup,@Spell
-   else
-    syn region texBoldStyle	matchgroup=texTypeStyle start="\\textbf\s*\ze{" matchgroup=Delimiter end="}" concealends contains=@texBoldGroup
-    syn region texBoldItalStyle	matchgroup=texTypeStyle start="\\textit\s*\ze{" matchgroup=Delimiter end="}" concealends contains=@texItalGroup
-    syn region texItalStyle	matchgroup=texTypeStyle start="\\textit\s*\ze{" matchgroup=Delimiter end="}" concealends contains=@texItalGroup
-    syn region texItalBoldStyle	matchgroup=texTypeStyle start="\\textbf\s*\ze{" matchgroup=Delimiter end="}" concealends contains=@texBoldGroup
+    syn region texBoldStyle	matchgroup=texTypeStyle start="\\textbf\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texBoldGroup,@Spell
+    syn region texBoldItalStyle	matchgroup=texTypeStyle start="\\textit\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texItalGroup,@Spell
+    syn region texItalStyle	matchgroup=texTypeStyle start="\\textit\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texItalGroup,@Spell
+    syn region texItalBoldStyle	matchgroup=texTypeStyle start="\\textbf\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texBoldGroup,@Spell
+   else                                                                                              
+    syn region texBoldStyle	matchgroup=texTypeStyle start="\\textbf\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texBoldGroup
+    syn region texBoldItalStyle	matchgroup=texTypeStyle start="\\textit\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texItalGroup
+    syn region texItalStyle	matchgroup=texTypeStyle start="\\textit\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texItalGroup
+    syn region texItalBoldStyle	matchgroup=texTypeStyle start="\\textbf\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texBoldGroup
    endif
   endif
 endif
 
 " Bad Math (mismatched): {{{1
 if !exists("g:tex_no_math") && (!exists("s:tex_no_error") || !s:tex_no_error)
- syn match texBadMath		"\\end\s*{\s*\(array\|gathered\|bBpvV]matrix\|split\|subequations\|smallmatrix\|xxalignat\)\s*}"
+ syn match texBadMath		"\\end\s*{\s*\(array\|gathered\|bBpvV]matrix\|split\|smallmatrix\|xxalignat\)\s*}"
  syn match texBadMath		"\\end\s*{\s*\(align\|alignat\|displaymath\|displaymath\|eqnarray\|equation\|flalign\|gather\|math\|multline\|xalignat\)\*\=\s*}"
  syn match texBadMath		"\\[\])]"
 endif
@@ -456,24 +456,23 @@
  call TexNewMathZone("G","gather",1)
  call TexNewMathZone("H","math",1)
  call TexNewMathZone("I","multline",1)
- call TexNewMathZone("J","subequations",0)
- call TexNewMathZone("K","xalignat",1)
- call TexNewMathZone("L","xxalignat",0)
+ call TexNewMathZone("J","xalignat",1)
+ call TexNewMathZone("K","xxalignat",0)
 
  " Inline Math Zones: {{{2
  if s:tex_fast =~ 'M'
   if has("conceal") && &enc == 'utf-8' && s:tex_conceal =~ 'd'
-   syn region texMathZoneV	matchgroup=Delimiter start="\\("			matchgroup=Delimiter end="\\)\|%stopzone\>"	keepend concealends contains=@texMathZoneGroup
-   syn region texMathZoneW	matchgroup=Delimiter start="\\\["			matchgroup=Delimiter end="\\]\|%stopzone\>"	keepend concealends contains=@texMathZoneGroup
-   syn region texMathZoneX	matchgroup=Delimiter start="\$" skip="\\\\\|\\\$"	matchgroup=Delimiter end="\$" end="%stopzone\>"		concealends contains=@texMathZoneGroup
-   syn region texMathZoneY	matchgroup=Delimiter start="\$\$" 			matchgroup=Delimiter end="\$\$" end="%stopzone\>"	concealends keepend		contains=@texMathZoneGroup
+   syn region texMathZoneV	matchgroup=Delimiter start="\\("			matchgroup=Delimiter	end="\\)\|%stopzone\>"			keepend concealends contains=@texMathZoneGroup
+   syn region texMathZoneW	matchgroup=Delimiter start="\\\["			matchgroup=Delimiter	end="\\]\|%stopzone\>"			keepend concealends contains=@texMathZoneGroup
+   syn region texMathZoneX	matchgroup=Delimiter start="\$" skip="\\\\\|\\\$"	matchgroup=Delimiter	end="\$"	end="%stopzone\>"		concealends contains=@texMathZoneGroup
+   syn region texMathZoneY	matchgroup=Delimiter start="\$\$" 			matchgroup=Delimiter	end="\$\$"	end="%stopzone\>"	keepend concealends contains=@texMathZoneGroup
   else
-   syn region texMathZoneV	matchgroup=Delimiter start="\\("			matchgroup=Delimiter end="\\)\|%stopzone\>"	keepend contains=@texMathZoneGroup
-   syn region texMathZoneW	matchgroup=Delimiter start="\\\["			matchgroup=Delimiter end="\\]\|%stopzone\>"	keepend contains=@texMathZoneGroup
-   syn region texMathZoneX	matchgroup=Delimiter start="\$" skip="\\\\\|\\\$"	matchgroup=Delimiter end="\$" end="%stopzone\>"	contains=@texMathZoneGroup
-   syn region texMathZoneY	matchgroup=Delimiter start="\$\$" 			matchgroup=Delimiter end="\$\$" end="%stopzone\>"	keepend		contains=@texMathZoneGroup
+   syn region texMathZoneV	matchgroup=Delimiter start="\\("			matchgroup=Delimiter	end="\\)\|%stopzone\>"			keepend contains=@texMathZoneGroup
+   syn region texMathZoneW	matchgroup=Delimiter start="\\\["			matchgroup=Delimiter	end="\\]\|%stopzone\>"			keepend contains=@texMathZoneGroup
+   syn region texMathZoneX	matchgroup=Delimiter start="\$" skip="\\\\\|\\\$"	matchgroup=Delimiter	end="\$"	end="%stopzone\>"		contains=@texMathZoneGroup
+   syn region texMathZoneY	matchgroup=Delimiter start="\$\$" 			matchgroup=Delimiter	end="\$\$"	end="%stopzone\>"	keepend	contains=@texMathZoneGroup
   endif
-  syn region texMathZoneZ	matchgroup=texStatement start="\\ensuremath\s*{"	matchgroup=texStatement end="}" end="%stopzone\>"	contains=@texMathZoneGroup
+  syn region texMathZoneZ	matchgroup=texStatement start="\\ensuremath\s*{"	matchgroup=texStatement	end="}"		end="%stopzone\>"	contains=@texMathZoneGroup
  endif
 
  syn match texMathOper		"[_^=]" contained
@@ -1062,11 +1061,12 @@
    syn region texSuperscript	matchgroup=Delimiter start='\^{'	skip="\\\\\|\\[{}]" end='}'	contained concealends contains=texSpecialChar,texSuperscripts,texStatement,texSubscript,texSuperscript,texMathMatcher
    syn region texSubscript	matchgroup=Delimiter start='_{'		skip="\\\\\|\\[{}]" end='}'	contained concealends contains=texSpecialChar,texSubscripts,texStatement,texSubscript,texSuperscript,texMathMatcher
   endif
+  " s:SuperSub:
   fun! s:SuperSub(group,leader,pat,cchar)
     if a:pat =~ '^\\' || (a:leader == '\^' && a:pat =~ g:tex_superscripts) || (a:leader == '_' && a:pat =~ g:tex_subscripts)
 "     call Decho("SuperSub: group<".a:group."> leader<".a:leader."> pat<".a:pat."> cchar<".a:cchar.">")
      exe 'syn match '.a:group." '".a:leader.a:pat."' contained conceal cchar=".a:cchar
-     exe 'syn match '.a:group."s '".a:pat."' contained conceal cchar=".a:cchar.' nextgroup='.a:group.'s'
+     exe 'syn match '.a:group."s '".a:pat        ."' contained conceal cchar=".a:cchar.' nextgroup='.a:group.'s'
     endif
   endfun
   call s:SuperSub('texSuperscript','\^','0','⁰')