Updated syntax files.

17 files changed, 286 insertions, 299 deletions

diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index f0d6668be2..fe4b5ec31a 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 7.4.  Last change: 2015 Jan 07
+*todo.txt*      For Vim version 7.4.  Last change: 2015 Jan 10
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -56,6 +56,9 @@ Regexp problems:
   "/\%(<\1>\)\@<=.*\%(<\/\(\w\+\)>\)\@=" matching text inside HTML tags.
 - Diff highlighting can be very slow. (Issue 309)
 
+The range for :wincmd is not always a window number, can also be a column
+count.  Remove the range check.  What to use for ":$wincmd"?
+
 Still using freed memory after using setloclist(). (lcd, 2014 Jul 23)
 More info Jul 24.  Not clear why.
 
@@ -68,6 +71,10 @@ work. (ZyX, 2013 Sep 28)
 
 Problem using ":try" inside ":execute". (ZyX, 2013 Sep 15)
 
+Patch on Issue 292, recognizing polkit filetype.
+
+Issue 133: patch for config.vim, maintainer not responding.
+
 ":cd C:\Windows\System32\drivers\etc*" does not work, even though the
 directory exists. (Sergio Gallelli, 2013 Dec 29)
 
@@ -78,9 +85,6 @@ Python: ":py raw_input('prompt')" doesn't work. (Manu Hack)
 MS-Windows: When editing a file with a leading space, writing it uses the
 wrong name. (Aram, 2014 Nov 7)  Vim 7.4.
 
-Patch to fix unnecessary redraw of vertical separators.
-(Thiago Padilha, 2015 Jan 5, second version)
-
 Value returned by virtcol() changes depending on how lines wrap.  This is
 inconsistent with the documentation.
 
@@ -95,6 +99,8 @@ Update Nov 26.
 Patch to improve config.vim syntax.  Issue 305.  Maintainer last update was in
 2008.
 
+Patch on issue 310, matchadd() seems to hang.
+
 Patch to fix that getcurpos() returns a negative number, instead of MAXCOL.
 (Hirohito Higashi, 2014 Dec 8)
 
@@ -119,6 +125,9 @@ Dec 17)
 Patch to support hex values for setting option value.
 (Zyx, 2015 Nov 6)
 
+Patch to fix problems with small screen sizes. (Christian Brabandt, 2015 Jan
+8)
+
 On MS-Windows running tests with Mercurial has problems when the fileformat of
 the input files are changed. (Ken Takata, Taro Muraoka, 2014 Sep 25)
 Update Nov 5.
@@ -148,6 +157,8 @@ ml_updatechunk() is slow when retrying for another encoding. (John Little,
 Patch to add a different escape sequence for replace mode.
 (Omar Sandoval, 2014 Nov 30)
 
+Patch on Issue 166, popup drawing with '$' in 'cpo'.
+
 Calling setreg() with an empty list doesn't work.
 Patch by Yasuhiro Matsumoto, 2014 Dec 14.
 
@@ -161,6 +172,13 @@ Patch to allow values greater than 255 for ctermfg/ctermbg on Windows.
 
 Mixup of highlighting when there is a match and SpellBad. (ZyX, 2015 Jan 1)
 
+Problem caused by patch 7.3.638: window->open does not update window
+correctly. Issue 91.  With patch.
+
+'ff' is wrong for one-line file without EOL. (Patch on Issue 77)
+
+Patch on Issue 72: 'autochdir' causes problems for :vimgrep.
+
 When 'balloonexpr' returns a list the result has a trailing newline.
 Just remove one trailing newline. (lcd, 2014 Oct 17)
 
@@ -255,7 +273,8 @@ New OpenOffice spell files support this with ICONV.  But they are not
 compatible with Vim spell files.  The old files can no longer be downloaded.
 
 Patch to make FocusGained and FocusLost work in modern terminals. (Hayaki
-Saito, 2013 Apr 24)
+Saito, 2013 Apr 24)  Has a problem (email 2015 Jan 7).
+Update 2015 Jan 10.
 
 Win32: patch to use 64 bit stat() if possible. (Ken Takata, 2014 May 12)
 More tests May 14. Update May 29.  Update Aug 10.
@@ -465,9 +484,6 @@ Works OK for echo, just not for  ":call" and ":call call()". (Ted, 2011 Mar
 Patch by Christian Brabandt, 2013 Mar 23.
 Not 100% sure this is the right solution.
 
-Problem caused by patch 7.3.638: window->open does not update window
-correctly. Issue 91.
-
 Patch to add {lhs} to :mapclear: clear all maps starting with {lhs}.
 (Christian Brabandt, 2013 Dec 9)
 
@@ -526,8 +542,6 @@ Patch by Christian Brabandt, 2013 Apr 20, unfinished.
 
 Bug: findfile("any", "file:///tmp;") does not work.
 
-'ff' is wrong for one-line file without EOL. (Issue 77)
-
 Patch to set antialiasing style on Windows. (Ondrej Balaz, 2013 Mar 14)
 Needs a different check for CLEARTYPE_QUALITY.
 
@@ -595,8 +609,6 @@ Should be possible to enable/disable matchparen per window or buffer.
 Add a check for b:no_match_paren in Highlight_matching_Pair() (Marcin
 Szamotulski, 2012 Nov 8)
 
-Issue 72: 'autochdir' causes problems for :vimgrep.
-
 Session file creation: 'autochdir' causes trouble.  Keep it off until after
 loading all files.
 
diff --git a/runtime/syntax/amiga.vim b/runtime/syntax/amiga.vim
index e70f995f68..4ccab1950f 100644
--- a/runtime/syntax/amiga.vim
+++ b/runtime/syntax/amiga.vim
@@ -1,9 +1,9 @@
 " Vim syntax file
 " Language:	AmigaDos
-" Maintainer:	Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change:	Sep 11, 2006
-" Version:     6
-" URL:	http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
+" Maintainer:	Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
+" Last Change:	Oct 23, 2014
+" Version:     7
+" URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_AMIGA
 
 " For version 5.x: Clear all syntax items
 " For version 6.x: Quit when a syntax file was already loaded
diff --git a/runtime/syntax/csh.vim b/runtime/syntax/csh.vim
index 39603fa158..a67cb09189 100644
--- a/runtime/syntax/csh.vim
+++ b/runtime/syntax/csh.vim
@@ -1,9 +1,9 @@
 " Vim syntax file
 " Language:	C-shell (csh)
-" Maintainer:	Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
-" Version:	10
-" Last Change:	Sep 11, 2006
-" URL:	http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
+" Maintainer:	Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
+" Version:	11
+" Last Change:	Oct 23, 2014
+" URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_CSH
 
 " For version 5.x: Clear all syntax items
 " For version 6.x: Quit when a syntax file was already loaded
diff --git a/runtime/syntax/dcl.vim b/runtime/syntax/dcl.vim
index b051b08cf1..0c3e598578 100644
--- a/runtime/syntax/dcl.vim
+++ b/runtime/syntax/dcl.vim
@@ -1,9 +1,9 @@
 " Vim syntax file
 " Language:	DCL (Digital Command Language - vms)
-" Maintainer:	Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change:	Sep 11, 2006
-" Version:	6
-" URL:	http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
+" Maintainer:	Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
+" Last Change:	Oct 23, 2014
+" Version:	7
+" URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_DCL
 
 " For version 5.x: Clear all syntax items
 " For version 6.x: Quit when a syntax file was already loaded
diff --git a/runtime/syntax/elmfilt.vim b/runtime/syntax/elmfilt.vim
index 0afa1694cf..e7d5df22aa 100644
--- a/runtime/syntax/elmfilt.vim
+++ b/runtime/syntax/elmfilt.vim
@@ -1,9 +1,9 @@
 " Vim syntax file
 " Language:	Elm Filter rules
-" Maintainer:	Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change:	Sep 11, 2006
-" Version:	5
-" URL:	http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
+" Maintainer:	Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
+" Last Change:	Oct 23, 2014
+" Version:	6
+" URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_ELMFILT
 
 " For version 5.x: Clear all syntax items
 " For version 6.x: Quit when a syntax file was already loaded
diff --git a/runtime/syntax/exports.vim b/runtime/syntax/exports.vim
index 40b4b8806d..f695dc8d21 100644
--- a/runtime/syntax/exports.vim
+++ b/runtime/syntax/exports.vim
@@ -1,10 +1,10 @@
 " Vim syntax file
 " Language:	exports
-" Maintainer:	Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change:	Sep 06, 2005
-" Version:	4
+" Maintainer:	Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
+" Last Change:	Oct 23, 2014
+" Version:	5
 " Notes:		This file includes both SysV and BSD 'isms
-" URL:	http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
+" URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_EXPORTS
 
 " For version 5.x: Clear all syntax items
 " For version 6.x: Quit when a syntax file was already loaded
diff --git a/runtime/syntax/lisp.vim b/runtime/syntax/lisp.vim
index 74ec20bb4e..2528f4f9b1 100644
--- a/runtime/syntax/lisp.vim
+++ b/runtime/syntax/lisp.vim
@@ -1,28 +1,23 @@
 " Vim syntax file
 " Language:    Lisp
-" Maintainer:  Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change: Nov 16, 2010
-" Version:     22
-" URL:	       http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
+" Maintainer:  Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
+" Last Change: Oct 06, 2014
+" Version:     23
+" URL:	       http://www.drchip.org/astronaut/vim/index.html#SYNTAX_LISP
 "
-"  Thanks to F Xavier Noria for a list of 978 Common Lisp symbols
-"  taken from the HyperSpec
+"  Thanks to F Xavier Noria for a list of 978 Common Lisp symbols taken from HyperSpec
 "  Clisp additions courtesy of http://clisp.cvs.sourceforge.net/*checkout*/clisp/clisp/emacs/lisp.vim
 
 " ---------------------------------------------------------------------
 "  Load Once: {{{1
-" For vim-version 5.x: Clear all syntax items
-" For vim-version 6.x: Quit when a syntax file was already loaded
-if version < 600
-  syntax clear
-elseif exists("b:current_syntax")
-  finish
+if exists("b:current_syntax")
+ finish
 endif
 
-if version >= 600
- setlocal iskeyword=38,42,43,45,47-58,60-62,64-90,97-122,_
+if exists("g:lisp_isk")
+ exe "setl isk=".g:lisp_isk
 else
- set iskeyword=38,42,43,45,47-58,60-62,64-90,97-122,_
+ setl isk=38,42,43,45,47-58,60-62,64-90,97-122,_
 endif
 
 if exists("g:lispsyntax_ignorecase") || exists("g:lispsyntax_clisp")
diff --git a/runtime/syntax/maple.vim b/runtime/syntax/maple.vim
index b6e4ae9243..9c94643836 100644
--- a/runtime/syntax/maple.vim
+++ b/runtime/syntax/maple.vim
@@ -1,9 +1,9 @@
 " Vim syntax file
 " Language:	Maple V (based on release 4)
-" Maintainer:	Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change:	Jan 05, 2010
-" Version:	10
-" URL:	http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
+" Maintainer:	Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
+" Last Change:	Oct 23, 2014
+" Version:	11
+" URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_MAPLE
 "
 " Package Function Selection: {{{1
 " Because there are a lot of packages, and because of the potential for namespace
diff --git a/runtime/syntax/rpcgen.vim b/runtime/syntax/rpcgen.vim
index 548f8c807f..86b997c29c 100644
--- a/runtime/syntax/rpcgen.vim
+++ b/runtime/syntax/rpcgen.vim
@@ -1,9 +1,9 @@
 " Vim syntax file
 " Language:	rpcgen
-" Maintainer:	Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change:	Sep 06, 2005
-" Version:	8
-" URL:	http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
+" Maintainer:	Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
+" Last Change:	Oct 23, 2014
+" Version:	9
+" URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_RPCGEN
 
 " For version 5.x: Clear all syntax items
 " For version 6.x: Quit when a syntax file was already loaded
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index 5ca5bc641a..f3218ffcb2 100644
--- a/runtime/syntax/sh.vim
+++ b/runtime/syntax/sh.vim
@@ -2,10 +2,10 @@
 " 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 20, 2014
-" Version:		132
-" URL:		http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
-" For options and settings, please use:	:help ft-sh-syntax
+" Last Change:		Jan 08, 2015
+" Version:		134
+" 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)
 
 " For version 5.x: Clear all syntax items {{{1
@@ -17,7 +17,7 @@ elseif exists("b:current_syntax")
 endif
 
 " AFAICT "." should be considered part of the iskeyword.  Using iskeywords in
-" syntax is dicey, so the following code permits the user to
+" syntax is dicey, so the following code permits the user to prevent/override
 "  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
@@ -104,7 +104,7 @@ syn cluster shErrorList	contains=shDoError,shIfError,shInError,shCaseError,shEsa
 if exists("b:is_kornshell")
  syn cluster ErrorList add=shDTestError
 endif
-syn cluster shArithParenList	contains=shArithmetic,shCaseEsac,shDeref,shDerefSimple,shEcho,shEscape,shNumber,shOperator,shPosnParm,shExSingleQuote,shExDoubleQuote,shRedir,shSingleQuote,shDoubleQuote,shStatement,shVariable,shAlias,shTest,shCtrlSeq,shSpecial,shParen,bashSpecialVariables,bashStatement
+syn cluster shArithParenList	contains=shArithmetic,shCaseEsac,shComment,shDeref,shDerefSimple,shDo,shEcho,shEscape,shIf,shFor,shNumber,shOperator,shPosnParm,shExSingleQuote,shExDoubleQuote,shRedir,shSingleQuote,shDoubleQuote,shStatement,shVariable,shAlias,shTest,shCtrlSeq,shSpecial,shParen,bashSpecialVariables,bashStatement
 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
@@ -127,7 +127,7 @@ syn cluster shHereList	contains=shBeginHere,shHerePayload
 syn cluster shHereListDQ	contains=shBeginHere,@shDblQuoteList,shHerePayload
 syn cluster shIdList	contains=shCommandSub,shWrapLineOperator,shSetOption,shDeref,shDerefSimple,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr
 syn cluster shIfList	contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey,shFunctionOne,shFunctionTwo
-syn cluster shLoopList	contains=@shCaseList,shTestOpr,shExpr,shDblBrace,shConditional,shCaseEsac,shTest,@shErrorList,shSet,shOption
+syn cluster shLoopList	contains=@shCaseList,shIf,shFor,shForPP,shTestOpr,shExpr,shDblBrace,shConditional,shCaseEsac,shTest,@shErrorList,shSet,shOption
 syn cluster shSubShList	contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator
 syn cluster shTestList	contains=shCharClass,shComment,shCommandSub,shDeref,shDerefSimple,shExDoubleQuote,shDoubleQuote,shExpr,shNumber,shOperator,shExSingleQuote,shSingleQuote,shTestOpr,shTest,shCtrlSeq
 " Echo: {{{1
@@ -151,18 +151,18 @@ endif
 " Error Codes: {{{1
 " ============
 if !exists("g:sh_no_error")
- syn match	shDoError	"\<done\>"
- syn match	shIfError	"\<fi\>"
- syn match	shInError	"\<in\>"
- syn match	shCaseError	";;"
- syn match	shEsacError	"\<esac\>"
- syn match	shCurlyError	"}"
- syn match	shParenError	")"
- syn match	shOK	'\.\(done\|fi\|in\|esac\)'
+ syn match   shDoError "\<done\>"
+ syn match   shIfError "\<fi\>"
+ syn match   shInError "\<in\>"
+ syn match   shCaseError ";;"
+ syn match   shEsacError "\<esac\>"
+ syn match   shCurlyError "}"
+ syn match   shParenError ")"
+ syn match   shOK	'\.\(done\|fi\|in\|esac\)'
  if exists("b:is_kornshell")
-   syn match	shDTestError	"]]"
+  syn match     shDTestError "]]"
  endif
- syn match	shTestError	"]"
+ syn match     shTestError "]"
 endif
 
 " Options: {{{1
@@ -197,9 +197,10 @@ syn region shTest	transparent matchgroup=shStatement start="\<test\s" skip=+\\\\
 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 match  shTestDoubleQuote	contained	'\%(\%(\\\\\)*\\\)\@<!"[^"]*"'
+syn region shTestDoubleQuote	contained	start='"' skip='\\"' end='"' contains=shBQpairs
 syn match  shTestSingleQuote	contained	'\\.'
 syn match  shTestSingleQuote	contained	"'[^']*'"
+syn match  shBQpairs	contained	'\\\\'
 if exists("b:is_kornshell") || exists("b:is_bash")
  syn region  shDblBrace matchgroup=Delimiter start="\[\[" skip=+\\\\\|\\$+ end="\]\]"	contains=@shTestList
  syn region  shDblParen matchgroup=Delimiter start="((" skip=+\\\\\|\\$+ end="))"	contains=@shTestList
@@ -216,11 +217,11 @@ if s:sh_fold_ifdofor
  syn region shIf	fold transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional skip=+-fi\>+ end="\<;\_s*then\>" end="\<fi\>"   contains=@shIfList
  syn region shFor	fold matchgroup=shLoop start="\<for\ze\_s\s*\%(((\)\@!" end="\<in\_s" end="\<do\>"me=e-2	contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
 else
- syn region shDo	transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList
+ syn region shDo	transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>"	contains=@shLoopList
  syn region shIf	transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional skip=+-fi\>+ end="\<;\_s*then\>" end="\<fi\>"   contains=@shIfList
  syn region shFor	matchgroup=shLoop start="\<for\ze\_s\s*\%(((\)\@!" end="\<in\>" end="\<do\>"me=e-2	contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
- syn match  shForPP	'\<for\>\ze\_s*(('
 endif
+syn region shForPP	matchgroup=shLoop start='\<for\>\_s*((' end='))' contains=shTestOpr
 if exists("b:is_kornshell") || exists("b:is_bash")
  syn cluster shCaseList	add=shRepeat
  syn cluster shFunctionList	add=shRepeat
@@ -280,7 +281,7 @@ if exists("b:is_kornshell") || exists("b:is_bash")
 elseif !exists("g:sh_no_error")
  syn region shCommandSub matchgroup=Error start="\$(" end=")" contains=@shCommandSubList
 endif
-syn region shCmdParenRegion matchgroup=shCmdSubRegion start="(" skip='\\\\\|\\.' end=")"	contains=@shCommandSubList
+syn region shCmdParenRegion matchgroup=shCmdSubRegion start="(\ze[^(]" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
 
 if exists("b:is_bash")
  syn cluster shCommandSubList add=bashSpecialVariables,bashStatement
@@ -321,12 +322,12 @@ elseif !exists("g:sh_no_error")
 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 match   shStringSpecial	"\%(\\\\\)*\\[\\"'`$()#]"
-"syn match   shSpecial	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"	nextgroup=shMoreSpecial,shComment
-syn match   shSpecial	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"	nextgroup=shMoreSpecial
-syn match   shSpecial	"^\%(\\\\\)*\\[\\"'`$()#]"		nextgroup=shComment
-syn match   shMoreSpecial	"\%(\\\\\)*\\[\\"'`$()#]" 	contained	nextgroup=shMoreSpecial
+syn match   shSpecial	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shMoreSpecial,shComment
+syn match   shSpecial	"^\%(\\\\\)*\\[\\"'`$()#]"	nextgroup=shComment
+syn match   shMoreSpecial	"\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shMoreSpecial contained
 
 " Comments: {{{1
 "==========
@@ -363,9 +364,9 @@ elseif s:sh_fold_heredoc
  syn region shHereDoc matchgroup=shRedir19 fold start="<<\\\z([^ \t|]*\)"		matchgroup=shRedir19 end="^\z1\s*$"
 
 else
- syn region shHereDoc matchgroup=shRedir20 start="<<\s*\\\=\z([^ \t|]*\)"		matchgroup=shRedir20 end="^\z1\s*$"	contains=@shDblQuoteList
+ 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=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*$"
@@ -450,21 +451,21 @@ syn match  shDerefSpecial	contained	"\({[#!]\)\@<=[[:alnum:]*@_]\+"	nextgroup=@s
 syn match  shDerefVar	contained	"{\@<=\k\+"		nextgroup=@shDerefVarList
 
 " sh ksh bash : ${var[... ]...}  array reference: {{{1
-syn region  shDerefVarArray	contained	matchgroup=shDeref start="\[" end="]"	contains=@shCommandSubList nextgroup=shDerefOp,shDerefOpError
+syn region  shDerefVarArray   contained	matchgroup=shDeref start="\[" end="]"	contains=@shCommandSubList nextgroup=shDerefOp,shDerefOpError
 
 " Special ${parameter OPERATOR word} handling: {{{1
-" sh ksh bash : ${parameter:-word}	word is default value
-" sh ksh bash : ${parameter:=word}	assign word as default value
-" sh ksh bash : ${parameter:?word}	display word if parameter is null
-" sh ksh bash : ${parameter:+word}	use word if parameter is not null, otherwise nothing
-"    ksh bash : ${parameter#pattern}	remove small left  pattern
-"    ksh bash : ${parameter##pattern}	remove large left  pattern
-"    ksh bash : ${parameter%pattern}	remove small right pattern
-"    ksh bash : ${parameter%%pattern}	remove large right pattern
-"        bash : ${parameter^pattern}	Case modification
-"        bash : ${parameter^^pattern}	Case modification
-"        bash : ${parameter,pattern}	Case modification
-"        bash : ${parameter,,pattern}	Case modification
+" sh ksh bash : ${parameter:-word}    word is default value
+" sh ksh bash : ${parameter:=word}    assign word as default value
+" sh ksh bash : ${parameter:?word}    display word if parameter is null
+" sh ksh bash : ${parameter:+word}    use word if parameter is not null, otherwise nothing
+"    ksh bash : ${parameter#pattern}  remove small left  pattern
+"    ksh bash : ${parameter##pattern} remove large left  pattern
+"    ksh bash : ${parameter%pattern}  remove small right pattern
+"    ksh bash : ${parameter%%pattern} remove large right pattern
+"        bash : ${parameter^pattern}  Case modification
+"        bash : ${parameter^^pattern} Case modification
+"        bash : ${parameter,pattern}  Case modification
+"        bash : ${parameter,,pattern} Case modification
 syn cluster shDerefPatternList	contains=shDerefPattern,shDerefString
 if !exists("g:sh_no_error")
  syn match shDerefOpError	contained	":[[:punct:]]"
@@ -576,7 +577,7 @@ hi def link shDoubleQuote	shString
 hi def link shEcho	shString
 hi def link shEchoDelim	shOperator
 hi def link shEchoQuote	shString
-hi def link shForPP	shLoop
+"hi def link shForPP	shLoop
 hi def link shEmbeddedEcho	shString
 hi def link shEscape	shCommandSub
 hi def link shExDoubleQuote	shDoubleQuote
@@ -598,12 +599,12 @@ hi def link shSetOption	shOption
 hi def link shSingleQuote	shString
 hi def link shSource	shOperator
 hi def link shStringSpecial	shSpecial
-hi def link shStringSpecial	Unique
 hi def link shSubShRegion	shOperator
 hi def link shTestOpr	shConditional
 hi def link shTestPattern	shString
 hi def link shTestDoubleQuote	shString
 hi def link shTestSingleQuote	shString
+hi def link shBQpairs	shString
 hi def link shVariable	shSetList
 hi def link shWrapLineOperator	shOperator
 
diff --git a/runtime/syntax/sm.vim b/runtime/syntax/sm.vim
index 2f9e6d7d01..48df7e5789 100644
--- a/runtime/syntax/sm.vim
+++ b/runtime/syntax/sm.vim
@@ -1,9 +1,9 @@
 " Vim syntax file
 " Language:	sendmail
-" Maintainer:	Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change:	Sep 06, 2005
-" Version:	4
-" URL:	http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
+" Maintainer:	Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
+" Last Change:	Oct 23, 2014
+" Version:	5
+" URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SM
 
 " For version 5.x: Clear all syntax items
 " For version 6.x: Quit when a syntax file was already loaded
diff --git a/runtime/syntax/tags.vim b/runtime/syntax/tags.vim
index 051d65aa6e..c86f17a618 100644
--- a/runtime/syntax/tags.vim
+++ b/runtime/syntax/tags.vim
@@ -1,8 +1,8 @@
 " Language:		tags
-" Maintainer:	Dr. Charles E. Campbell, Jr.  <NdrOchip@PcampbellAfamily.Mbiz>
-" Last Change:	Sep 06, 2005
-" Version:		3
-" URL:	http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
+" Maintainer:	Charles E. Campbell  <NdrOchip@PcampbellAfamily.Mbiz>
+" Last Change:	Oct 23, 2014
+" Version:		4
+" URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TAGS
 
 " For version 5.x: Clear all syntax items
 " For version 6.x: Quit when a syntax file was already loaded
diff --git a/runtime/syntax/tex.vim b/runtime/syntax/tex.vim
index 3f719e8244..dcdeca2e6c 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:	Sep 09, 2014
-" Version:	82
+" Last Change:	Nov 18, 2014
+" Version:	83
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TEX
 "
 " Notes: {{{1
@@ -64,6 +64,8 @@ if version >= 508 || !exists("did_tex_syntax_inits")
 endif
 if exists("g:tex_no_error") && g:tex_no_error
  let s:tex_no_error= 1
+else
+ let s:tex_no_error= 0
 endif
 
 " by default, enable all region-based highlighting
@@ -76,7 +78,6 @@ if exists("g:tex_fast")
  else
   let s:tex_fast= g:tex_fast
  endif
- let s:tex_no_error= 1
 else
  let s:tex_fast= "bcmMprsSvV"
 endif
@@ -141,7 +142,7 @@ endif
 " Clusters: {{{1
 " --------
 syn cluster texCmdGroup		contains=texCmdBody,texComment,texDefParm,texDelimiter,texDocType,texInput,texLength,texLigature,texMathDelim,texMathOper,texNewCmd,texNewEnv,texRefZone,texSection,texBeginEnd,texBeginEndName,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle
-if !exists("s:tex_no_error")
+if !exists("s:tex_no_error") || !s:tex_no_error
  syn cluster texCmdGroup	add=texMathError
 endif
 syn cluster texEnvGroup		contains=texMatcher,texMathDelim,texSpecialChar,texStatement
@@ -157,13 +158,13 @@ else
 endif
 syn cluster texPreambleMatchGroup	contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcher,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,texMathZoneZ
 syn cluster texRefGroup		contains=texMatcher,texComment,texDelimiter
-if !exists("tex_no_math")
+if !exists("g:tex_no_math")
  syn cluster texMathZones	contains=texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ
  syn cluster texMatchGroup	add=@texMathZones
  syn cluster texMathDelimGroup	contains=texMathDelimBad,texMathDelimKey,texMathDelimSet1,texMathDelimSet2
  syn cluster texMathMatchGroup	contains=@texMathZones,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMathDelim,texMathMatcher,texMathOper,texNewCmd,texNewEnv,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone
  syn cluster texMathZoneGroup	contains=texComment,texDelimiter,texLength,texMathDelim,texMathMatcher,texMathOper,texMathSymbol,texMathText,texRefZone,texSpecialChar,texStatement,texTypeSize,texTypeStyle
- if !exists("s:tex_no_error")
+ if !exists("s:tex_no_error") || !s:tex_no_error
   syn cluster texMathMatchGroup	add=texMathError
   syn cluster texMathZoneGroup	add=texMathError
  endif
@@ -185,7 +186,7 @@ endif
 
 " Try to flag {} and () mismatches: {{{1
 if s:tex_fast =~ 'm'
-  if !exists("s:tex_no_error")
+  if !exists("s:tex_no_error") || !s:tex_no_error
    syn region texMatcher		matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]"	end="}"		contains=@texMatchGroup,texError
    syn region texMatcher		matchgroup=Delimiter start="\["				end="]"		contains=@texMatchGroup,texError,@NoSpell
   else
@@ -198,12 +199,12 @@ if s:tex_fast =~ 'm'
    syn region texParen		start="("						end=")"		contains=@texMatchGroup
   endif
 endif
-if !exists("s:tex_no_error")
+if !exists("s:tex_no_error") || !s:tex_no_error
  syn match  texError		"[}\])]"
 endif
 if s:tex_fast =~ 'M'
-  if !exists("tex_no_math")
-   if !exists("s:tex_no_error")
+  if !exists("g:tex_no_math")
+   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
@@ -217,7 +218,7 @@ if exists("g:tex_tex") || b:tex_stylish
   syn match texStatement	"\\[a-zA-Z@]\+"
 else
   syn match texStatement	"\\\a\+"
-  if !exists("s:tex_no_error")
+  if !exists("s:tex_no_error") || !s:tex_no_error
    syn match texError		"\\\a*@[a-zA-Z@]*"
   endif
 endif
@@ -358,6 +359,7 @@ if s:tex_fast =~ 'p'
     syn region texSubParaZone		matchgroup=texSection start='\\subparagraph\>'		 end='\ze\s*\\\%(\%(sub\)\=paragraph\>\|\%(sub\)*section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)'	contains=@texFoldGroup,@Spell
     syn region texTitle			matchgroup=texSection start='\\\%(author\|title\)\>\s*{' end='}'													contains=@texFoldGroup,@Spell
     syn region texAbstract		matchgroup=texSection start='\\begin\s*{\s*abstract\s*}' end='\\end\s*{\s*abstract\s*}'											contains=@texFoldGroup,@Spell
+    syn region texSpellZone		matchgroup=texSpellZone start="%spellzone_start"	 end="%spellzone_end"												contains=@Spell
    endif
   else
    if g:tex_fold_enabled && has("folding")
@@ -397,14 +399,14 @@ if s:tex_fast =~ 'b'
 endif
 
 " Bad Math (mismatched): {{{1
-if !exists("g:tex_no_math") && !exists("s:tex_no_error")
+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*\(align\|alignat\|displaymath\|displaymath\|eqnarray\|equation\|flalign\|gather\|math\|multline\|xalignat\)\*\=\s*}"
  syn match texBadMath		"\\[\])]"
 endif
 
 " Math Zones: {{{1
-if !exists("tex_no_math")
+if !exists("g:tex_no_math")
  " TexNewMathZone: function creates a mathzone with the given suffix and mathzone name. {{{2
  "                 Starred forms are created if starform is true.  Starred
  "                 forms have syntax group and synchronization groups with a
@@ -541,7 +543,7 @@ else
   syn match texSpecialChar	"\\[SP@]\A"me=e-1
 endif
 syn match texSpecialChar	"\\\\"
-if !exists("tex_no_math")
+if !exists("g:tex_no_math")
  syn match texOnlyMath		"[_^]"
 endif
 syn match texSpecialChar	"\^\^[0-9a-f]\{2}\|\^\^\S"
@@ -574,12 +576,14 @@ else
    syn match  texComment	"%.*$"			contains=@texCommentGroup
    if s:tex_fast =~ 'c'
     syn region texComment	start="^\zs\s*%.*\_s*%"	skip="^\s*%"	end='^\ze\s*[^%]' fold
-    syn region texNoSpell	contained fold		matchgroup=texComment start="%\s*nospell\s*{"	end="%\s*nospell\s*}"	contains=@texFoldGroup,@NoSpell
+    syn region texNoSpell	contained	matchgroup=texComment start="%\s*nospell\s*{"		end="%\s*nospell\s*}"	fold contains=@texFoldGroup,@NoSpell
+    syn region texSpellZone		 	matchgroup=texComment start="%\s*spellzone_start"	end="%\s*spellzone_end"	fold contains=@Spell,@texFoldGroup
    endif
   else
-   syn match texComment		"%.*$"			contains=@texCommentGroup
+   syn match texComment		"%.*$"		contains=@texCommentGroup
    if s:tex_fast =~ 'c'
-    syn region texNoSpell	contained		matchgroup=texComment start="%\s*nospell\s*{"	end="%\s*nospell\s*}"	contains=@texFoldGroup,@NoSpell
+    syn region texNoSpell	contained	matchgroup=texComment start="%\s*nospell\s*{"		end="%\s*nospell\s*}"	contains=@texFoldGroup,@NoSpell
+    syn region  texSpellZone		 	matchgroup=texComment start="%\s*spellzone_start"	end="%\s*spellzone_end"	contains=@Spell,@texFoldGroup
    endif
   endif
 endif
@@ -663,7 +667,7 @@ syn match  texLength		"\<\d\+\([.,]\d\+\)\=\s*\(true\)\=\s*\(bp\|cc\|cm\|dd\|em\
 syn match texString		"\(``\|''\|,,\)"
 
 " makeatletter -- makeatother sections
-if !exists("s:tex_no_error")
+if !exists("s:tex_no_error") || !s:tex_no_error
  if s:tex_fast =~ 'S'
   syn region texStyle			matchgroup=texStatement start='\\makeatletter' end='\\makeatother'	contains=@texStyleGroup contained
  endif
@@ -794,8 +798,8 @@ if has("conceal") && &enc == 'utf-8'
     \ ['left('		, '('],
     \ ['left\['		, '['],
     \ ['left\\{'	, '{'],
-    \ ['leftarrow'	, '⟵'],
-    \ ['Leftarrow'	, '⟸'],
+    \ ['leftarrow'	, '←'],
+    \ ['Leftarrow'	, '⇐'],
     \ ['leftarrowtail'	, '↢'],
     \ ['leftharpoondown', '↽'],
     \ ['leftharpoonup'	, '↼'],
@@ -881,8 +885,8 @@ if has("conceal") && &enc == 'utf-8'
     \ ['right)'		, ')'],
     \ ['right]'		, ']'],
     \ ['right\\}'	, '}'],
-    \ ['rightarrow'	, '⟶'],
-    \ ['Rightarrow'	, '⟹'],
+    \ ['rightarrow'	, '→'],
+    \ ['Rightarrow'	, '⇒'],
     \ ['rightarrowtail'	, '↣'],
     \ ['rightleftharpoons', '⇌'],
     \ ['rightsquigarrow', '↝'],
@@ -995,6 +999,7 @@ if has("conceal") && &enc == 'utf-8'
   syn match texMathSymbol '\\hat{W}' contained conceal cchar=Ŵ
   syn match texMathSymbol '\\hat{y}' contained conceal cchar=ŷ
   syn match texMathSymbol '\\hat{Y}' contained conceal cchar=Ŷ
+"  syn match texMathSymbol '\\bar{a}' contained conceal cchar=a̅
  endif
 
  " Greek {{{2
@@ -1011,7 +1016,7 @@ if has("conceal") && &enc == 'utf-8'
   call s:Greek('texGreek','\\zeta\>'		,'ζ')
   call s:Greek('texGreek','\\eta\>'		,'η')
   call s:Greek('texGreek','\\theta\>'		,'θ')
-  call s:Greek('texGreek','\\vartheta\>'		,'ϑ')
+  call