diff --git a/runtime/doc/channel.txt b/runtime/doc/channel.txt
index aa31816..0f32964 100644
--- a/runtime/doc/channel.txt
+++ b/runtime/doc/channel.txt
@@ -1,4 +1,4 @@
-*channel.txt*      For Vim version 7.4.  Last change: 2016 Feb 21
+*channel.txt*      For Vim version 7.4.  Last change: 2016 Feb 23
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -160,9 +160,13 @@
 	func MyCloseHandler(channel)
 <							*waittime*
 "waittime"	The time to wait for the connection to be made in
-		milliseconds.  The default is zero, don't wait, which is
-		useful if the server is supposed to be running already.  A
-		negative number waits forever.
+		milliseconds.  A negative number waits forever.
+
+		The default is zero, don't wait, which is useful if a local
+		server is supposed to be running already.  On Unix Vim
+		actually uses a 1 msec timeout, that is required on many
+		systems.  Use a larger value for a remote server, e.g.  10
+		msec at least.
 
 "timeout"	The time to wait for a request when blocking, E.g. when using
 		ch_sendexpr().  In milliseconds.  The default is 2000 (2
@@ -253,7 +257,8 @@
 channel does not have a handler the message is dropped.
 
 On read error or ch_close(), when using a socket, the string "DETACH" is sent,
-if still possible.  The channel will then be inactive.
+if still possible.  The channel will then be inactive. For a JSON and JS mode
+channel quotes are used around DETACH, otherwise there are no quotes.
 
 It is also possible to use ch_sendraw() on a JSON or JS channel.  The caller
 is then completely responsible for correct encoding and decoding.
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index abc022d..8fc0d1e 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 7.4.  Last change: 2016 Feb 21
+*eval.txt*	For Vim version 7.4.  Last change: 2016 Feb 23
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -1961,6 +1961,7 @@
 invert( {expr})			Number  bitwise invert
 isdirectory( {directory})	Number	TRUE if {directory} is a directory
 islocked( {expr})		Number	TRUE if {expr} is locked
+isnan( {expr})			Number  TRUE if {expr} is NaN
 items( {dict})			List	key-value pairs in {dict}
 job_getchannel( {job})		Channel	get the channel handle for {job}
 job_setoptions( {job}, {options}) none	set options for {job}
@@ -4397,6 +4398,13 @@
 <		When {expr} is a variable that does not exist you get an error
 		message.  Use |exists()| to check for existence.
 
+isnan({expr})						*isnan()*
+		Return non-zero if {expr} is a float with value NaN. >
+			echo isnan(0.0 / 0.0)
+<			1 ~
+
+		{only available when compiled with the |+float| feature}
+
 items({dict})						*items()*
 		Return a |List| with all the key-value pairs of {dict}.  Each
 		|List| item is a list with two items: the key of a {dict}
diff --git a/runtime/doc/help.txt b/runtime/doc/help.txt
index 23ad1dc..9686363 100644
--- a/runtime/doc/help.txt
+++ b/runtime/doc/help.txt
@@ -1,4 +1,4 @@
-*help.txt*	For Vim version 7.4.  Last change: 2016 Jan 10
+*help.txt*	For Vim version 7.4.  Last change: 2016 Feb 22
 
 			VIM - main help file
 									 k
@@ -155,7 +155,6 @@
 
 GUI ~
 |gui.txt|	Graphical User Interface (GUI)
-|gui_w16.txt|	Windows 3.1 GUI
 |gui_w32.txt|	Win32 GUI
 |gui_x11.txt|	X11 GUI
 
diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index d23edd0..fe4184a 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1,4 +1,4 @@
-*index.txt*     For Vim version 7.4.  Last change: 2016 Jan 19
+*index.txt*     For Vim version 7.4.  Last change: 2016 Feb 24
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1324,6 +1324,7 @@
 |:lnfile|	:lnf[ile]	go to first location in next file
 |:lnoremap|	:ln[oremap]	like ":noremap!" but includes Lang-Arg mode
 |:loadkeymap|	:loadk[eymap]	load the following keymaps until EOF
+|:loadplugin|	:loadp[lugin]	load a plugin from 'packpath'
 |:loadview|	:lo[adview]	load view for current window from a file
 |:lockmarks|	:loc[kmarks]	following command keeps marks where they are
 |:lockvar|	:lockv[ar]	lock variables
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 2378aa9..09518c0 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 7.4.  Last change: 2016 Feb 21
+*options.txt*	For Vim version 7.4.  Last change: 2016 Feb 24
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -1211,10 +1211,7 @@
 'bioskey' 'biosk'	boolean	(default on)
 			global
 			{not in Vi}  {only for MS-DOS}
-	When on the BIOS is called to obtain a keyboard character.  This works
-	better to detect CTRL-C, but only works for the console.  When using a
-	terminal over a serial port reset this option.
-	Also see |'conskey'|.
+	This was for MS-DOS and is no longer supported.
 
 							*'bomb'* *'nobomb'*
 'bomb'			boolean	(default off)
@@ -1946,13 +1943,7 @@
 'conskey' 'consk'	boolean	(default off)
 			global
 			{not in Vi}  {only for MS-DOS}
-	When on direct console I/O is used to obtain a keyboard character.
-	This should work in most cases.  Also see |'bioskey'|.  Together,
-	three methods of console input are available:
-	'conskey'   'bioskey'	    action ~
-	   on	     on or off	    direct console input
-	   off		on	    BIOS
-	   off		off	    STDIN
+	This was for MS-DOS and is no longer supported.
 
 			*'copyindent'* *'ci'* *'nocopyindent'* *'noci'*
 'copyindent' 'ci'	boolean	(default off)
@@ -5412,7 +5403,6 @@
 				*'packpath'* *'pp'*
 'packpath' 'pp'		string	(default: see 'runtimepath')
 			{not in Vi}
-			{not available without the |+packages| feature}
 	Directories used to find packages.  See |packages|.
 
 
diff --git a/runtime/doc/quickref.txt b/runtime/doc/quickref.txt
index 8450cdd..8d415ae 100644
--- a/runtime/doc/quickref.txt
+++ b/runtime/doc/quickref.txt
@@ -1,4 +1,4 @@
-*quickref.txt*  For Vim version 7.4.  Last change: 2015 Nov 10
+*quickref.txt*  For Vim version 7.4.  Last change: 2016 Feb 24
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -810,7 +810,8 @@
 'omnifunc'	  'ofu'     function for filetype-specific completion
 'opendevice'	  'odev'    allow reading/writing devices on MS-Windows
 'operatorfunc'	  'opfunc'  function to be called for |g@| operator
-'osfiletype' 	  'oft'     no longer supported
+'osfiletype'	  'oft'     no longer supported
+'packpath'	  'pp'      list of directories used for packages
 'paragraphs'	  'para'    nroff macros that separate paragraphs
 'paste'			    allow pasting text
 'pastetoggle'	  'pt'	    key code that causes 'paste' to toggle
diff --git a/runtime/doc/repeat.txt b/runtime/doc/repeat.txt
index 1ea7253..db1ec9b 100644
--- a/runtime/doc/repeat.txt
+++ b/runtime/doc/repeat.txt
@@ -1,4 +1,4 @@
-*repeat.txt*    For Vim version 7.4.  Last change: 2016 Feb 21
+*repeat.txt*    For Vim version 7.4.  Last change: 2016 Feb 24
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -227,8 +227,6 @@
 
 			Also see |load-plugin|.
 
-			{not available without the |+packages| feature}
-
 :scripte[ncoding] [encoding]		*:scripte* *:scriptencoding* *E167*
 			Specify the character encoding used in the script.
 			The following lines will be converted from [encoding]
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 45d4a08..59caa1a 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 7.4.  Last change: 2016 Jan 28
+*syntax.txt*	For Vim version 7.4.  Last change: 2016 Feb 24
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -3361,6 +3361,13 @@
 only difference between schemas defined in YAML specification and the only 
 difference defined in the syntax file.
 
+
+ZSH						    *zsh.vim* *ft-zsh-syntax*
+
+The syntax script for zsh allows for syntax-based folding: >
+
+	:let g:zsh_fold_enable = 1
+
 ==============================================================================
 5. Defining a syntax					*:syn-define* *E410*
 
diff --git a/runtime/doc/tags b/runtime/doc/tags
index af27b78..e28ee71 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -2446,6 +2446,8 @@
 :lo	starting.txt	/*:lo*
 :loadk	mbyte.txt	/*:loadk*
 :loadkeymap	mbyte.txt	/*:loadkeymap*
+:loadp	repeat.txt	/*:loadp*
+:loadplugin	repeat.txt	/*:loadplugin*
 :loadview	starting.txt	/*:loadview*
 :loc	motion.txt	/*:loc*
 :lockmarks	motion.txt	/*:lockmarks*
@@ -6038,6 +6040,7 @@
 ft-xml-syntax	syntax.txt	/*ft-xml-syntax*
 ft-xpm-syntax	syntax.txt	/*ft-xpm-syntax*
 ft-yaml-syntax	syntax.txt	/*ft-yaml-syntax*
+ft-zsh-syntax	syntax.txt	/*ft-zsh-syntax*
 ft_ada.txt	ft_ada.txt	/*ft_ada.txt*
 ft_sql.txt	ft_sql.txt	/*ft_sql.txt*
 ftdetect	filetype.txt	/*ftdetect*
@@ -6829,6 +6832,7 @@
 is	motion.txt	/*is*
 isdirectory()	eval.txt	/*isdirectory()*
 islocked()	eval.txt	/*islocked()*
+isnan()	eval.txt	/*isnan()*
 it	motion.txt	/*it*
 italic	syntax.txt	/*italic*
 items()	eval.txt	/*items()*
@@ -6950,6 +6954,7 @@
 lite.vim	syntax.txt	/*lite.vim*
 literal-string	eval.txt	/*literal-string*
 lnum-variable	eval.txt	/*lnum-variable*
+load-plugin	repeat.txt	/*load-plugin*
 load-plugins	starting.txt	/*load-plugins*
 load-vim-script	repeat.txt	/*load-vim-script*
 local-additions	help.txt	/*local-additions*
@@ -9193,6 +9198,7 @@
 zo	fold.txt	/*zo*
 zr	fold.txt	/*zr*
 zs	scroll.txt	/*zs*
+zsh.vim	syntax.txt	/*zsh.vim*
 zt	scroll.txt	/*zt*
 zuG	spell.txt	/*zuG*
 zuW	spell.txt	/*zuW*
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index aece38c..f8f9104 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 7.4.  Last change: 2016 Feb 20
+*todo.txt*      For Vim version 7.4.  Last change: 2016 Feb 24
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -35,41 +35,35 @@
 -------------------- Known bugs and current work -----------------------
 
 +channel:
-- channel needs both stdout and stderr (GUI implementation, queues)
-   - ch_read() for stderr
-- implement TODO items in ":help channel":
-   - implement ch_setoptions(handle, {options})
-   - job_setoptions(job, {options})
-   - ch_close() closes stdin/stdout/stderr
-   - out-cb
-   - err-cb
-   - exit-cb  move code from mch_clear_job()
-   - job argument: killonexit
-   - ch_getjob(handle)
-   - ch_read(handle [, timeout])
-   - ch_readall(handle [, timeout])
-   - job_info() should remove usable info: process ID, run/dead, etc.
-   - job_maystart()
-   - job_gethandle(), job_sethandle()
-   - add ch_status(): Whether channel is open.  Perhaps also mode, timeout.
-   - When channel closes invoke "close-cb".
-- Add "call" to call a function with a list of arguments. (Damien)
-    merge "expr" and "eval", send something back if there is a third arg?
+- don't free channel if there are callbacks.
+    netbeans channel leaks?
+- job_stop() on MS-Windows: "term" should probably do the same as "kill".
+- Make JSON encode and decode NaN and Infinity.
 - A callback on ch_sendraw() should be put at the end of the list of callback
   handlers.  When a message arrives invoke the first one and remove it.
-- Support channel without socket support.  Useful for starting a job with
-  pipes.  Need another feature, +socket ?
+- implement TODO items in ":help channel":
+   - job_start() options:
+	term
+	in-io
+	in-file
+	out-io
+	out-file
+	out-buffer
+	err-io
+	err-file
+	err-buffer
+	existing channel to use
+   - job_maystart()
+   - add job_info(): process ID, run/dead, etc.
+   - add ch_info(): in/out/err mode, timeout, callbacks, etc.
 - Move more details from eval.txt to channel.txt.  Add tags in eval.txt.
 - When receiving malformed json starting with a quote it doesn't get
   discarded.
-- When message in queue but there is no callback, drop it after a while?
-- Crash when closing channel after ch_sendexpr() with callback and outstanding
-  request (Christian Robinson).
-- cleanup on exit?  in mch_getout() and getout().
-- On Mac a 1 msec waittime is needed in ch_open(), why?
-- Add more log calls, basically at every branch, before every callback, etc.
-- Add timestamp to queued messages and callbacks with ID, remove after a
+- When a message in the queue but there is no callback, drop it after a while?
+  Add timestamp to queued messages and callbacks with ID, remove after a
   minute.
+- cleanup on exit?  in mch_getout() and getout().
+- Add more log calls, basically at every branch, before every callback, etc.
 - add remark about undo sync, is there a way to force it?
 - When starting a job, have an option to open the server socket, so we know
   the port, and pass it to the command with --socket-fd {nr}. (Olaf Dabrunz,
@@ -82,6 +76,8 @@
 - For connection to server, a "keep open" flag would be useful.  Retry
   connecting in the main loop with zero timeout.
 
+Remove the sniff interface?  Looks like it's dead.
+
 More plugin support:
 - Have a way to install a callback from the main loop.  Called every second or
   so.
@@ -94,9 +90,8 @@
       gettabnr({id})	     tab page nr of {id} or -1 if not open
       gotowin({id})
   Make it so that the window ID can be used where currently a window nr is used
-
-Patch on #608: (Ken Takata)
-https://bitbucket.org/k_takata/vim-ktakata-mq/src/479934b94fd56b064c9e4bd8737585c5df69d56a/fix-gvimext-loadlibrary.patch?fileviewer=file-view-default
+  Patch from Anton Lindqvist, 2016 Feb 21, to make bufwinnr() return a list.
+  Perhaps add bufwinid() instead.
 
 This difference is unexpected:
     echo v:true == 1
@@ -109,25 +104,11 @@
 
 Compiler warnings in if_ole.cpp.  Patch by Ken Takata, Feb 18.
 
-Add "runtime/bundles" ?
-    runtime/bundles/netrw/spec.vim
-    runtime/bundles/netrw/autoload/netrw.vim
-    runtime/bundles/netrw/syntax/netrw.vim
-    etc.
-Need an alternative for 'runtimepath' that tells where bundles are to be
-found. 'bundlepath' ?
-The plugins under 'bundlepath' would always be loaded.  Also have a path for
-optional plugins?  'optbundlepath'?  Or have directories "bundlesdef" and
-"bundlesopt"?
-Then use a command "loadplugin" to find a plugin in "optional".
-"bundles" is used by some plugin managers, need another name. "packages"?
-Add a "requires" / "provides" mechanism?
-    if my_feature_enabled
-      require +python
-    endif
-    require my_other_plugin
-~/vim/packages/netrw/def/netrw/plugin/netrw.vim
-~/vim/packages/netrw/opt/nwdebug/plugin/nwdebug.vim
+When running "make install" don't overwrite the doc/tags file, generate it
+elsewhere, so that the distributed file doesn't change.
+
+Fix to support --nofork for Windows batch files. (Kevin Cantú, 2016 Feb 23,
+#658)
 
 Patch to add GTK 3 support. (Kazunobu Kuriyama, 2016 Feb 13)
 
@@ -199,6 +180,14 @@
 Patch for Python: #622. (Roland Puntaier, 2016 Feb 2)
 What does it change?
 
+Win32: patch to use 64 bit stat() if possible. (Ken Takata, 2014 May 12)
+More tests May 14. Update May 29.  Update Aug 10.
+Now part of large file patches. (Ken Takata, 2016 Feb 1)
+Two patches now?  New update Feb 24.
+
+Patch to support 64 bit ints for Number. (Ken Takata, 2016 Jan 21)
+Also in update of Feb 24?
+
 Need to try out instructions in INSSTALLpc.txt about how to install all
 interfaces and how to build Vim with them.
 Appveyor build with self-installing executable, includes getting most
@@ -251,12 +240,7 @@
 Patch to avoid redrawing tabline when the popup menu is visible.
 (Christian Brabandt, 2016 Jan 28)
 
-Win32: patch to use 64 bit stat() if possible. (Ken Takata, 2014 May 12)
-More tests May 14. Update May 29.  Update Aug 10.
-Now part of large file patches. (Ken Takata, 2016 Feb 1)
-Two patches now?
-
-Patch to support 64 bit ints for Number. (Ken Takata, 2016 Jan 21)
+Patch to add {skip} argument to search(). (Christian Brabandt, 2016 Feb 24)
 
 7   Add a watchpoint in the debug mode: An expression that breaks execution
     when evaluating to non-zero.  Add the "watchadd expr" command, stop when
diff --git a/runtime/ftplugin/eiffel.vim b/runtime/ftplugin/eiffel.vim
new file mode 100644
index 0000000..216fdde
--- /dev/null
+++ b/runtime/ftplugin/eiffel.vim
@@ -0,0 +1,96 @@
+" Vim filetype plugin
+" Language:	Eiffel
+" Maintainer:	Doug Kearns <dougkearns@gmail.com>
+" Last Change:	2010 Aug 29
+
+if (exists("b:did_ftplugin"))
+  finish
+endif
+let b:did_ftplugin = 1
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+setlocal comments=:--
+setlocal commentstring=--\ %s
+
+setlocal formatoptions-=t formatoptions+=croql
+
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+  let b:browsefilter = "Eiffel Source Files (*.e)\t*.e\n" .
+		     \ "Eiffel Control Files (*.ecf, *.ace, *.xace)\t*.ecf;*.ace;*.xace\n" .
+		     \ "All Files (*.*)\t*.*\n"
+endif
+
+if exists("loaded_matchit") && !exists("b:match_words")
+  let b:match_ignorecase = 0
+  " Silly \%^ trick to match note at head of pair and in middle prevents
+  " 'g%' wrapping from 'note' to 'end'
+  let b:match_words = '\%^:' .
+		  \	'\<\%(^note\|indexing\|class\|^obsolete\|inherit\|insert\|^create\|convert\|feature\|^invariant\)\>:' .
+		  \   '^end\>,' .
+		  \   '\<\%(do\|deferred\|external\|once\%(\s\+"\)\@!\|check\|debug\|if\|inspect\|from\|across\)\>:' .
+		  \	'\%(\%(^\s\+\)\@<=\%(then\|until\|loop\)\|\%(then\|until\|loop\)\s\+[^ -]\|' .
+		  \	'\<\%(ensure\%(\s\+then\)\=\|rescue\|_then\|elseif\|else\|when\|\s\@<=invariant\|_until\|_loop\|variant\|_as\|alias\)\>\):' .
+		  \   '\s\@<=end\>'
+  let b:match_skip = 's:\<eiffel\%(Comment\|String\|Operator\)\>'
+  noremap  [% <Nop>
+  noremap  ]% <Nop>
+  vnoremap a% <Nop>
+endif
+
+let b:undo_ftplugin = "setl fo< com< cms<" .
+  \ "| unlet! b:browsefilter b:match_ignorecase b:match_words b:match_skip"
+
+if !exists("g:no_plugin_maps") && !exists("g:no_eiffel_maps")
+  function! s:DoMotion(pattern, count, flags) abort
+    normal! m'
+    for i in range(a:count)
+      call search(a:pattern, a:flags)
+    endfor
+  endfunction
+
+  let sections = '^\%(note\|indexing\|' .
+	     \	 '\%(\%(deferred\|expanded\|external\|frozen\)\s\+\)*class\|' .
+	     \	 'obsolete\|inherit\|insert\|create\|convert\|feature\|' .
+	     \	 'invariant\|end\)\>'
+
+  nnoremap <silent> <buffer> ]] :<C-U>call <SID>DoMotion(sections, v:count1, 'W')<CR>
+  xnoremap <silent> <buffer> ]] :<C-U>exe "normal! gv"<Bar>call <SID>DoMotion(sections, v:count1, 'W')<CR>
+  nnoremap <silent> <buffer> [[ :<C-U>call <SID>DoMotion(sections, v:count1, 'Wb')<CR>
+  xnoremap <silent> <buffer> [[ :<C-U>exe "normal! gv"<Bar>call <SID>DoMotion(sections, v:count1, 'Wb')<CR>
+
+  function! s:DoFeatureMotion(count, flags)
+    let view = winsaveview()
+    call cursor(1, 1)
+    let [features_start, _] = searchpos('^feature\>')
+    call search('^\s\+\a') " find the first feature
+    let spaces = indent(line('.'))
+    let [features_end, _] = searchpos('^\%(invariant\|note\|end\)\>')
+    call winrestview(view)
+    call s:DoMotion('\%>' . features_start . 'l\%<' . features_end . 'l^\s*\%' . (spaces + 1) . 'v\zs\a', a:count, a:flags)
+  endfunction
+
+  nnoremap <silent> <buffer> ]m :<C-U>call <SID>DoFeatureMotion(v:count1, 'W')<CR>
+  xnoremap <silent> <buffer> ]m :<C-U>exe "normal! gv"<Bar>call <SID>DoFeatureMotion(v:count1, 'W')<CR>
+  nnoremap <silent> <buffer> [m :<C-U>call <SID>DoFeatureMotion(v:count1, 'Wb')<CR>
+  xnoremap <silent> <buffer> [m :<C-U>exe "normal! gv"<Bar>call <SID>DoFeatureMotion(v:count1, 'Wb')<CR>
+
+  let comment_block_start = '^\%(\s\+--.*\n\)\@<!\s\+--'
+  let comment_block_end = '^\s\+--.*\n\%(\s\+--\)\@!'
+
+  nnoremap <silent> <buffer> ]- :<C-U>call <SID>DoMotion(comment_block_start, 1, 'W')<CR>
+  xnoremap <silent> <buffer> ]- :<C-U>exe "normal! gv"<Bar>call <SID>DoMotion(comment_block_start, 1, 'W')<CR>
+  nnoremap <silent> <buffer> [- :<C-U>call <SID>DoMotion(comment_block_end, 1, 'Wb')<CR>
+  xnoremap <silent> <buffer> [- :<C-U>exe "normal! gv"<Bar>call <SID>DoMotion(comment_block_end, 1, 'Wb')<CR>
+
+  let b:undo_ftplugin = b:undo_ftplugin .
+    \ "| silent! execute 'unmap <buffer> [[' | silent! execute 'unmap <buffer> ]]'" .
+    \ "| silent! execute 'unmap <buffer> [m' | silent! execute 'unmap <buffer> ]m'" .
+    \ "| silent! execute 'unmap <buffer> [-' | silent! execute 'unmap <buffer> ]-'"
+endif
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim: nowrap sw=2 sts=2 ts=8
diff --git a/runtime/indent/sh.vim b/runtime/indent/sh.vim
index 2d603b0..d05bb37 100644
--- a/runtime/indent/sh.vim
+++ b/runtime/indent/sh.vim
@@ -3,7 +3,7 @@
 " Maintainer:          Christian Brabandt <cb@256bit.org>
 " Previous Maintainer: Peter Aronoff <telemachus@arpinum.org>
 " Original Author:     Nikolai Weibull <now@bitwi.se>
-" Latest Revision:     2016-01-15
+" Latest Revision:     2016-02-15
 " License:             Vim (see :h license)
 " Repository:          https://github.com/chrisbra/vim-sh-indent
 
@@ -12,14 +12,14 @@
 endif
 let b:did_indent = 1
 
-let b:undo_indent = 'setlocal indentexpr< indentkeys< smartindent<'
-
 setlocal indentexpr=GetShIndent()
 setlocal indentkeys+=0=then,0=do,0=else,0=elif,0=fi,0=esac,0=done,0=end,),0=;;,0=;&
 setlocal indentkeys+=0=fin,0=fil,0=fip,0=fir,0=fix
 setlocal indentkeys-=:,0#
 setlocal nosmartindent
 
+let b:undo_indent = 'setlocal indentexpr< indentkeys< smartindent<'
+
 if exists("*GetShIndent")
   finish
 endif
@@ -67,7 +67,7 @@
     if !s:is_case_ended(line)
       let ind += s:indent_value('case-statements')
     endif
-  elseif line =~ '^\s*\<\k\+\>\s*()\s*{' || line =~ '^\s*{'
+  elseif line =~ '^\s*\<\k\+\>\s*()\s*{' || line =~ '^\s*{' || line =~ '^\s*function\s*\w\S\+\s*\%(()\)\?\s*{'
     if line !~ '}\s*\%(#.*\)\=$'
       let ind += s:indent_value('default')
     endif
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index 15a00eb..3fc236f 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:		Feb 16, 2016
-" Version:		144
+" Last Change:		Feb 18, 2016
+" Version:		145
 " 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)
diff --git a/runtime/syntax/tex.vim b/runtime/syntax/tex.vim
index 40013b5..cef28d6 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:	Jan 20, 2016
-" Version:	91
+" Last Change:	Feb 18, 2016
+" Version:	92
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TEX
 "
 " Notes: {{{1
@@ -200,7 +200,7 @@
 endif
 
 " Try to flag {} and () mismatches: {{{1
-if s:tex_fast =~ 'm'
+if s:tex_fast =~# 'm'
   if !s:tex_no_error
    syn region texMatcher		matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]"	end="}"		transparent contains=@texMatchGroup,texError
    syn region texMatcher		matchgroup=Delimiter start="\["				end="]"		transparent contains=@texMatchGroup,texError,@NoSpell
@@ -217,7 +217,7 @@
 if !s:tex_no_error
  syn match  texError		"[}\])]"
 endif
-if s:tex_fast =~ 'M'
+if s:tex_fast =~# 'M'
   if !exists("g:tex_no_math")
    if !s:tex_no_error
     syn match  texMathError	"}"	contained
@@ -260,14 +260,14 @@
 
 " \begin{}/\end{} section markers: {{{1
 syn match  texBeginEnd		"\\begin\>\|\\end\>" nextgroup=texBeginEndName
-if s:tex_fast =~ 'm'
+if s:tex_fast =~# 'm'
   syn region texBeginEndName		matchgroup=Delimiter	start="{"		end="}"	contained	nextgroup=texBeginEndModifier	contains=texComment
   syn region texBeginEndModifier	matchgroup=Delimiter	start="\["		end="]"	contained	contains=texComment,@NoSpell
 endif
 
 " \documentclass, \documentstyle, \usepackage: {{{1
 syn match  texDocType		"\\documentclass\>\|\\documentstyle\>\|\\usepackage\>"	nextgroup=texBeginEndName,texDocTypeArgs
-if s:tex_fast =~ 'm'
+if s:tex_fast =~# 'm'
   syn region texDocTypeArgs	matchgroup=Delimiter start="\[" end="]"			contained	nextgroup=texBeginEndName	contains=texComment,@NoSpell
 endif
 
@@ -281,7 +281,7 @@
 syn match texInputFile		"\\include\(graphics\|list\)\=\(\[.\{-}\]\)\=\s*{.\{-}}"	contains=texStatement,texInputCurlies,texInputFileOpt
 syn match texInputFile		"\\\(epsfig\|input\|usepackage\)\s*\(\[.*\]\)\={.\{-}}"		contains=texStatement,texInputCurlies,texInputFileOpt
 syn match texInputCurlies	"[{}]"								contained
-if s:tex_fast =~ 'm'
+if s:tex_fast =~# 'm'
  syn region texInputFileOpt	matchgroup=Delimiter start="\[" end="\]"			contained	contains=texComment
 endif
 
@@ -349,7 +349,7 @@
 syn match texSpaceCodeChar    "`\\\=.\(\^.\)\==\(\d\|\"\x\{1,6}\|`.\)"	contained
 
 " Sections, subsections, etc: {{{1
-if s:tex_fast =~ 'p'
+if s:tex_fast =~# 'p'
  if !s:tex_nospell
   TexFold syn region texDocZone			matchgroup=texSection start='\\begin\s*{\s*document\s*}' end='\\end\s*{\s*document\s*}'											contains=@texFoldGroup,@texDocGroup,@Spell
   TexFold syn region texPartZone		matchgroup=texSection start='\\part\>'			 end='\ze\s*\\\%(part\>\|end\s*{\s*document\s*}\)'								contains=@texFoldGroup,@texPartGroup,@Spell
@@ -376,8 +376,8 @@
 endif
 
 " particular support for bold and italic {{{1
-if s:tex_fast =~ 'b'
-  if s:tex_conceal =~ 'b'
+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*{" matchgroup=texTypeStyle  end="}" concealends contains=@texBoldGroup,@Spell
     syn region texBoldItalStyle	matchgroup=texTypeStyle start="\\textit\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texItalGroup,@Spell
@@ -414,7 +414,7 @@
     let foldcmd= ""
    endif
    exe "syn cluster texMathZones add=".grpname
-   if s:tex_fast =~ 'M'
+   if s:tex_fast =~# 'M'
     exe 'syn region '.grpname.' start='."'".'\\begin\s*{\s*'.a:mathzone.'\s*}'."'".' end='."'".'\\end\s*{\s*'.a:mathzone.'\s*}'."'".' keepend contains=@texMathZoneGroup'.foldcmd
     exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"'
     exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"'
@@ -424,7 +424,7 @@
     let grpname  = "texMathZone".a:sfx.'S'
     let syncname = "texSyncMathZone".a:sfx.'S'
     exe "syn cluster texMathZones add=".grpname
-    if s:tex_fast =~ 'M'
+    if s:tex_fast =~# 'M'
      exe 'syn region '.grpname.' start='."'".'\\begin\s*{\s*'.a:mathzone.'\*\s*}'."'".' end='."'".'\\end\s*{\s*'.a:mathzone.'\*\s*}'."'".' keepend contains=@texMathZoneGroup'.foldcmd
      exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"'
      exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"'
@@ -448,8 +448,8 @@
  call TexNewMathZone("L","xxalignat",0)
 
  " Inline Math Zones: {{{2
- if s:tex_fast =~ 'M'
-  if has("conceal") && &enc == 'utf-8' && s:tex_conceal =~ 'd'
+ 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
@@ -466,7 +466,7 @@
  syn match texMathOper		"[_^=]" contained
 
  " Text Inside Math Zones: {{{2
- if s:tex_fast =~ 'M'
+ if s:tex_fast =~# 'M'
   if !exists("g:tex_nospell") || !g:tex_nospell
    syn region texMathText matchgroup=texStatement start='\\\(\(inter\)\=text\|mbox\)\s*{'	end='}'	contains=@texFoldGroup,@Spell
   else
@@ -476,7 +476,7 @@
 
  " \left..something.. and \right..something.. support: {{{2
  syn match   texMathDelimBad	contained		"\S"
- if has("conceal") && &enc == 'utf-8' && s:tex_conceal =~ 'm'
+ if has("conceal") && &enc == 'utf-8' && s:tex_conceal =~# 'm'
   syn match   texMathDelim	contained		"\\left\\{\>"	skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad contains=texMathSymbol cchar={
   syn match   texMathDelim	contained		"\\right\\}\>"	skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad contains=texMathSymbol cchar=}
   let s:texMathDelimList=[
@@ -568,13 +568,13 @@
   " allows syntax-folding of 2 or more contiguous comment lines
   " single-line comments are not folded
   syn match  texComment	"%.*$"				contains=@texCommentGroup
-  if s:tex_fast =~ 'c'
+  if s:tex_fast =~# 'c'
    TexFold syn region texComment						start="^\zs\s*%.*\_s*%"	skip="^\s*%"	end='^\ze\s*[^%]'	contains=@texCommentGroup
    TexFold syn region texNoSpell	contained	matchgroup=texComment	start="%\s*nospell\s*{"	end="%\s*nospell\s*}"			contains=@texFoldGroup,@NoSpell
   endif
  else
   syn match texComment		"%.*$"			contains=@texCommentGroup
-  if s:tex_fast =~ 'c'
+  if s:tex_fast =~# 'c'
    syn region texNoSpell		contained	matchgroup=texComment start="%\s*nospell\s*{"	end="%\s*nospell\s*}"	contains=@texFoldGroup,@NoSpell
   endif
  endif
@@ -583,7 +583,7 @@
 " Separate lines used for verb` and verb# so that the end conditions {{{1
 " will appropriately terminate.
 " If g:tex_verbspell exists, then verbatim texZones will permit spellchecking there.
-if s:tex_fast =~ 'v'
+if s:tex_fast =~# 'v'
   if exists("g:tex_verbspell") && g:tex_verbspell
    syn region texZone		start="\\begin{[vV]erbatim}"		end="\\end{[vV]erbatim}\|%stopzone\>"	contains=@Spell
    " listings package:
@@ -614,7 +614,7 @@
 endif
 
 " Tex Reference Zones: {{{1
-if s:tex_fast =~ 'r'
+if s:tex_fast =~# 'r'
   syn region texZone		matchgroup=texStatement start="@samp{"			end="}\|%stopzone\>"	contains=@texRefGroup
   syn region texRefZone		matchgroup=texStatement start="\\nocite{"		end="}\|%stopzone\>"	contains=@texRefGroup
   syn region texRefZone		matchgroup=texStatement start="\\bibliography{"		end="}\|%stopzone\>"	contains=@texRefGroup
@@ -628,13 +628,13 @@
 
 " Handle newcommand, newenvironment : {{{1
 syn match  texNewCmd				"\\newcommand\>"			nextgroup=texCmdName skipwhite skipnl
-if s:tex_fast =~ 'V'
+if s:tex_fast =~# 'V'
   syn region texCmdName contained matchgroup=Delimiter start="{"rs=s+1  end="}"		nextgroup=texCmdArgs,texCmdBody skipwhite skipnl
   syn region texCmdArgs contained matchgroup=Delimiter start="\["rs=s+1 end="]"		nextgroup=texCmdBody skipwhite skipnl
   syn region texCmdBody contained matchgroup=Delimiter start="{"rs=s+1 skip="\\\\\|\\[{}]"	matchgroup=Delimiter end="}" contains=@texCmdGroup
 endif
 syn match  texNewEnv				"\\newenvironment\>"			nextgroup=texEnvName skipwhite skipnl
-if s:tex_fast =~ 'V'
+if s:tex_fast =~# 'V'
   syn region texEnvName contained matchgroup=Delimiter start="{"rs=s+1  end="}"		nextgroup=texEnvBgn skipwhite skipnl
   syn region texEnvBgn  contained matchgroup=Delimiter start="{"rs=s+1  end="}"		nextgroup=texEnvEnd skipwhite skipnl contains=@texEnvGroup
   syn region texEnvEnd  contained matchgroup=Delimiter start="{"rs=s+1  end="}"		skipwhite skipnl contains=@texEnvGroup
@@ -660,11 +660,11 @@
 
 " makeatletter -- makeatother sections
 if !s:tex_no_error
- if s:tex_fast =~ 'S'
+ if s:tex_fast =~# 'S'
   syn region texStyle			matchgroup=texStatement start='\\makeatletter' end='\\makeatother'	contains=@texStyleGroup contained
  endif
  syn match  texStyleStatement		"\\[a-zA-Z@]\+"	contained
- if s:tex_fast =~ 'S'
+ if s:tex_fast =~# 'S'
   syn region texStyleMatcher		matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]"	end="}"		contains=@texStyleGroup,texError	contained
   syn region texStyleMatcher		matchgroup=Delimiter start="\["				end="]"		contains=@texStyleGroup,texError	contained
  endif
@@ -675,7 +675,7 @@
 
  " Math Symbols {{{2
  " (many of these symbols were contributed by Björn Winckler)
- if s:tex_conceal =~ 'm'
+ if s:tex_conceal =~# 'm'
   let s:texMathList=[
     \ ['|'		, '‖'],
     \ ['aleph'		, 'ℵ'],
@@ -956,7 +956,7 @@
 "    \ ['uminus'	, 'X']
 "    \ ['uplus'		, 'X']
   for texmath in s:texMathList
-   if texmath[0] =~ '\w$'
+   if texmath[0] =~# '\w$'
     exe "syn match texMathSymbol '\\\\".texmath[0]."\\>' contained conceal cchar=".texmath[1]
    else
     exe "syn match texMathSymbol '\\\\".texmath[0]."' contained conceal cchar=".texmath[1]
@@ -995,7 +995,7 @@
  endif
 
  " Greek {{{2
- if s:tex_conceal =~ 'g'
+ if s:tex_conceal =~# 'g'
   fun! s:Greek(group,pat,cchar)
     exe 'syn match '.a:group." '".a:pat."' contained conceal cchar=".a:cchar
   endfun
@@ -1042,14 +1042,14 @@
  endif
 
  " Superscripts/Subscripts {{{2
- if s:tex_conceal =~ 's'
-  if s:tex_fast =~ 's'
+ if s:tex_conceal =~# 's'
+  if s:tex_fast =~# 's'
    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)
+    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'
@@ -1154,7 +1154,7 @@
  endif
 
  " Accented characters: {{{2
- if s:tex_conceal =~ 'a'
+ if s:tex_conceal =~# 'a'
   if b:tex_stylish
    syn match texAccent		"\\[bcdvuH][^a-zA-Z@]"me=e-1
    syn match texLigature		"\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)[^a-zA-Z@]"me=e-1
@@ -1169,7 +1169,7 @@
        let i= i + 1
        continue
       endif
-      if accent =~ '\a'
+      if accent =~# '\a'
        exe "syn match texAccent '".'\\'.accent.'\(\s*{'.a:chr.'}\|\s\+'.a:chr.'\)'."' conceal cchar=".a:{i}
       else
        exe "syn match texAccent '".'\\'.accent.'\s*\({'.a:chr.'}\|'.a:chr.'\)'."' conceal cchar=".a:{i}
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index 9928051..0206a61 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -2,7 +2,7 @@
 " Language:	Vim 7.4 script
 " Maintainer:	Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
 " Last Change:	February 17, 2016
-" Version:	7.4-43
+" Version:	7.4-44
 " Automatically generated keyword lists: {{{1
 
 " Quit when a syntax file was already loaded {{{2
@@ -83,43 +83,43 @@
 " Special Vim Highlighting (not automatic) {{{1
 
 " Set up folding commands
-if exists("g:vimsyn_folding") && g:vimsyn_folding =~ '[aflmpPrt]'
- if g:vimsyn_folding =~ 'a' 
+if exists("g:vimsyn_folding") && g:vimsyn_folding =~# '[aflmpPrt]'
+ if g:vimsyn_folding =~# 'a' 
   com! -nargs=* VimFolda <args> fold 
  else 
   com! -nargs=* VimFolda <args> 
  endif
- if g:vimsyn_folding =~ 'f' 
+ if g:vimsyn_folding =~# 'f' 
   com! -nargs=* VimFoldf <args> fold 
  else 
   com! -nargs=* VimFoldf <args> 
  endif
- if g:vimsyn_folding =~ 'l' 
+ if g:vimsyn_folding =~# 'l' 
   com! -nargs=* VimFoldl <args> fold 
  else 
   com! -nargs=* VimFoldl <args> 
  endif
- if g:vimsyn_folding =~ 'm' 
+ if g:vimsyn_folding =~# 'm' 
   com! -nargs=* VimFoldm <args> fold 
  else 
   com! -nargs=* VimFoldm <args> 
  endif
- if g:vimsyn_folding =~ 'p' 
+ if g:vimsyn_folding =~# 'p' 
   com! -nargs=* VimFoldp <args> fold 
  else 
   com! -nargs=* VimFoldp <args> 
  endif
- if g:vimsyn_folding =~ 'P' 
+ if g:vimsyn_folding =~# 'P' 
   com! -nargs=* VimFoldP <args> fold 
  else 
   com! -nargs=* VimFoldP <args> 
  endif
- if g:vimsyn_folding =~ 'r' 
+ if g:vimsyn_folding =~# 'r' 
   com! -nargs=* VimFoldr <args> fold 
  else 
   com! -nargs=* VimFoldr <args> 
  endif
- if g:vimsyn_folding =~ 't' 
+ if g:vimsyn_folding =~# 't' 
   com! -nargs=* VimFoldt <args> fold 
  else 
   com! -nargs=* VimFoldt <args> 
@@ -190,7 +190,7 @@
 " 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
-if exists("g:vimsyn_folding") && g:vimsyn_folding =~ 'a'
+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
  syn region  vimAugroup	matchgroup=vimAugroupKey start="\<aug\%[roup]\>\ze\s\+\K\k*" end="\<aug\%[roup]\>\ze\s\+[eE][nN][dD]\>"	contains=vimAutoCmd,@vimAugroupList
@@ -218,7 +218,7 @@
 syn cluster	vimFuncBodyList	contains=vimAbb,vimAddress,vimAugroupKey,vimAutoCmd,vimCmplxRepeat,vimComment,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 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'
+if exists("g:vimsyn_folding") && g:vimsyn_folding =~# 'f'
  syn region	vimFuncBody  contained	fold start="\ze\s*("	matchgroup=vimCommand end="\<\(endf\>\|endfu\%[nction]\>\)"		contains=@vimFuncBodyList
 else
  syn region	vimFuncBody  contained	start="\ze\s*("	matchgroup=vimCommand end="\<\(endf\>\|endfu\%[nction]\>\)"		contains=@vimFuncBodyList
@@ -611,12 +611,12 @@
 " Allows users to specify the type of embedded script highlighting
 " they want:  (perl/python/ruby/tcl support)
 "   g:vimsyn_embed == 0   : don't embed any scripts
-"   g:vimsyn_embed =~ 'l' : embed lua      (but only if vim supports it)
-"   g:vimsyn_embed =~ 'm' : embed mzscheme (but only if vim supports it)
-"   g:vimsyn_embed =~ 'p' : embed perl     (but only if vim supports it)
-"   g:vimsyn_embed =~ 'P' : embed python   (but only if vim supports it)
-"   g:vimsyn_embed =~ 'r' : embed ruby     (but only if vim supports it)
-"   g:vimsyn_embed =~ 't' : embed tcl      (but only if vim supports it)
+"   g:vimsyn_embed =~# 'l' : embed lua      (but only if vim supports it)
+"   g:vimsyn_embed =~# 'm' : embed mzscheme (but only if vim supports it)
+"   g:vimsyn_embed =~# 'p' : embed perl     (but only if vim supports it)
+"   g:vimsyn_embed =~# 'P' : embed python   (but only if vim supports it)
+"   g:vimsyn_embed =~# 'r' : embed ruby     (but only if vim supports it)
+"   g:vimsyn_embed =~# 't' : embed tcl      (but only if vim supports it)
 if !exists("g:vimsyn_embed")
  let g:vimsyn_embed= "lmpPr"
 endif
@@ -631,7 +631,7 @@
   endif
  endfor
 endif
-if (g:vimsyn_embed =~ 'l' && has("lua")) && filereadable(s:luapath)
+if (g:vimsyn_embed =~# 'l' && has("lua")) && filereadable(s:luapath)
  unlet! b:current_syntax
  exe "syn include @vimLuaScript ".s:luapath
  VimFoldl syn region vimLuaRegion matchgroup=vimScriptDelim start=+lua\s*<<\s*\z(.*\)$+ end=+^\z1$+	contains=@vimLuaScript
@@ -653,7 +653,7 @@
   endif
  endfor
 endif
-if (g:vimsyn_embed =~ 'p' && has("perl")) && filereadable(s:perlpath)
+if (g:vimsyn_embed =~# 'p' && has("perl")) && filereadable(s:perlpath)
  unlet! b:current_syntax
  exe "syn include @vimPerlScript ".s:perlpath
  VimFoldp syn region vimPerlRegion  matchgroup=vimScriptDelim start=+pe\%[rl]\s*<<\s*\z(.*\)$+ end=+^\z1$+	contains=@vimPerlScript
@@ -675,7 +675,7 @@
   endif
  endfor
 endif
-if (g:vimsyn_embed =~ 'r' && has("ruby")) && filereadable(s:rubypath)
+if (g:vimsyn_embed =~# 'r' && has("ruby")) && filereadable(s:rubypath)
  unlet! b:current_syntax
  exe "syn include @vimRubyScript ".s:rubypath
  VimFoldr syn region vimRubyRegion matchgroup=vimScriptDelim start=+rub[y]\s*<<\s*\z(.*\)$+ end=+^\z1$+	contains=@vimRubyScript
@@ -697,7 +697,7 @@
   endif
  endfor
 endif
-if g:vimsyn_embed =~ 'P' && (has("python") || has("python3")) && filereadable(s:pythonpath)
+if g:vimsyn_embed =~# 'P' && (has("python") || has("python3")) && filereadable(s:pythonpath)
  unlet! b:current_syntax
  exe "syn include @vimPythonScript ".s:pythonpath
  VimFoldP syn region vimPythonRegion matchgroup=vimScriptDelim start=+py\%[thon]3\=\s*<<\s*\z(.*\)$+ end=+^\z1$+	contains=@vimPythonScript
@@ -728,7 +728,7 @@
    endif
   endfor
  endif
- if (g:vimsyn_embed =~ 't' && has("tcl")) && filereadable(s:tclpath)
+ if (g:vimsyn_embed =~# 't' && has("tcl")) && filereadable(s:tclpath)
   unlet! b:current_syntax
   exe "syn include @vimTclScript ".s:tclpath
   VimFoldt syn region vimTclRegion matchgroup=vimScriptDelim start=+tc[l]\=\s*<<\s*\z(.*\)$+ end=+^\z1$+	contains=@vimTclScript
@@ -755,7 +755,7 @@
   endif
  endfor
 endif
-if (g:vimsyn_embed =~ 'm' && has("mzscheme")) && filereadable(s:mzschemepath)
+if (g:vimsyn_embed =~# 'm' && has("mzscheme")) && filereadable(s:mzschemepath)
  unlet! b:current_syntax
  let iskKeep= &isk
  exe "syn include @vimMzSchemeScript ".s:mzschemepath
diff --git a/runtime/syntax/zsh.vim b/runtime/syntax/zsh.vim
index 25d4cd4..0d385a3 100644
--- a/runtime/syntax/zsh.vim
+++ b/runtime/syntax/zsh.vim
@@ -2,7 +2,7 @@
 " Language:             Zsh shell script
 " Maintainer:           Christian Brabandt <cb@256bit.org>
 " Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
-" Latest Revision:      2016-01-25
+" Latest Revision:      2016-02-15
 " License:              Vim (see :h license)
 " Repository:		https://github.com/chrisbra/vim-zsh
 
@@ -13,20 +13,29 @@
 let s:cpo_save = &cpo
 set cpo&vim
 
-setlocal iskeyword+=-
-setlocal foldmethod=syntax
+if v:version > 704 || (v:version == 704 && has("patch1142"))
+    syn iskeyword @,48-57,_,192-255,#,-
+else
+    setlocal iskeyword+=-
+endif
+if get(g:, 'zsh_fold_enable', 0)
+    setlocal foldmethod=syntax
+endif
 
 syn keyword zshTodo             contained TODO FIXME XXX NOTE
 
 syn region  zshComment          oneline start='\%(^\|\s*\)#' end='$'
-                                \ contains=zshTodo,@Spell
+                                \ contains=zshTodo,@Spell fold
+
+syn region  zshComment          start='^\s*#' end='^\%(\s*#\)\@!'
+                                \ contains=zshTodo,@Spell fold
 
 syn match   zshPreProc          '^\%1l#\%(!\|compdef\|autoload\).*$'
 
 syn match   zshQuoted           '\\.'
 syn region  zshString           matchgroup=zshStringDelimiter start=+"+ end=+"+
-                                \ contains=zshQuoted,@zshDerefs,@zshSubst
-syn region  zshString           matchgroup=zshStringDelimiter start=+'+ end=+'+
+                                \ contains=zshQuoted,@zshDerefs,@zshSubst fold
+syn region  zshString           matchgroup=zshStringDelimiter start=+'+ end=+'+ fold
 " XXX: This should probably be more precise, but Zsh seems a bit confused about it itself
 syn region  zshPOSIXString      matchgroup=zshStringDelimiter start=+\$'+
                                 \ end=+'+ contains=zshQuoted
@@ -46,7 +55,7 @@
 
 syn keyword zshKeyword          function nextgroup=zshKSHFunction skipwhite
 
-syn match   zshKSHFunction      contained '\k\+'
+syn match   zshKSHFunction      contained '\w\S\+'
 syn match   zshFunction         '^\s*\k\+\ze\s*()'
 
 syn match   zshOperator         '||\|&&\|;\|&!\='
@@ -317,6 +326,8 @@
                                 \ @zshDerefs,zshString keepend fold
 syn region  zshBrackets         contained transparent start='{' skip='\\}'
                                 \ end='}' fold
+syn region  zshBrackets         transparent start='{' skip='\\}'
+                                \ end='}' contains=TOP fold
 syn region  zshSubst            matchgroup=zshSubstDelim start='\${' skip='\\}'
                                 \ end='}' contains=@zshSubst,zshBrackets,zshQuoted,zshString fold
 syn region  zshOldSubst         matchgroup=zshSubstDelim start=+`+ skip=+\\`+