diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 8a106e1..774e782 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -7339,8 +7339,8 @@
 
 	After this option has been set successfully, Vim will source the files
 	"spell/LANG.vim" in 'runtimepath'.  "LANG" is the value of 'spelllang'
-	up to the first character that is not an ASCII letter and not a dash.
-	Also see |set-spc-auto|.
+	up to the first character that is not an ASCII letter or number and
+	not a dash.  Also see |set-spc-auto|.
 
 
 						*'spellsuggest'* *'sps'*
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 00a016a..d1875fc 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -774,8 +774,6 @@
     :let g:html_use_xhtml = 1
 <
 
- vim:tw=78:sw=4:ts=8:sts=4:ft=help:norl:ai:noet:
-
 ABEL						*abel.vim* *ft-abel-syntax*
 
 ABEL highlighting provides some user-defined options.  To enable them, assign
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index 909dc77..043e6d5 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -38,7 +38,11 @@
 							*known-bugs*
 -------------------- Known bugs and current work -----------------------
 
-runtest: for flaky test, try more often if error message changes (5 times)
+Make ":script 40" edit the script listed with number 40.  Actually use
+":scriptnames".
+
+Download page: "A 64 bit version" link is wrong, use this one instead:
+https://github.com/vim/vim-win32-installer/releases/latest
 
 'incsearch' with :s: (#3321)
 - :s/foo  using CTRL-G moves to another line, should not happen, or use the
@@ -52,9 +56,12 @@
 Prompt buffer:
 - Add a command line history.
 - delay next prompt until plugin gives OK?
+- add prompt_addtext({buf}, {expr})	none	add text to a prompt buffer
 
 Terminal debugger:
 - Make prompt-buffer variant work better.
+- If breakpoints are deleted with "delete" in gdb the response is not parsed
+  properly and the breakpoints in Vim are not removed.
 - Add option to not open the program window.  It's not used when attaching to
   an already running program. (M. Kelly)
 - When only gdb window exists, on "quit" edit another buffer.
@@ -62,6 +69,10 @@
   after "run".  Everything else works, including communication channel.  Not
   initializing mzscheme avoid the problem, thus it's not some #ifdef.
 - Add support for lldb?  #3565
+- Could we do something similar for debugging Vim scripts?  At least see the
+  script while stepping through it.  Simple version would use an extra window.
+  More complete solution would actually run Vim in a Terminal an control it
+  with another Vim instance.
 
 Terminal emulator window:
 - GUI: When using ":set go+=!" a system() call causes the hit-enter prompt.
@@ -102,10 +113,13 @@
 Update for German spell files: https://github.com/chrisbra/vim/compare/5e021c990f8817a50d3264782a5...3b27c92f297540761ebbd92d04fb3
 (Christian Brabandt, 2018 Nov 4)
 
-Patch for comparing quickfix and location stacks. (Yegappan, 2018 Nov 15)
+Patch for nsis/README.txt and uninstal.txt (Ken Takata, 2018 Nov 17, #3614)
 
-Patch to fix visual block problem. (Tom M, tommm, 2018 Nov 14)
-Also will write a test.
+Patch to add commandline completion tests. (Dominique, #3622)
+
+Problem with Visual yank when 'linebreak' and 'showbreak' are set.
+Patch with tests, but it's not clear how it is supposed to work. (tommm, 2018
+Nov 17)
 
 Key mapping times out when using a timer in Gvim. (Michael Henry, 2018 Sep 9,
 #3417)
@@ -114,6 +128,13 @@
 - _stat64 is not defined, need to use "struct stat" in vim.h
 - WINVER conflict, should use 0x0600 by default?
 
+Adding a fold with a marker in a C file doesn't add the comment /* */ if the
+line contains a * somewhere.  Patch with a fix (Hirohito Higashi, 2018 Nov 22)
+
+Crash in terminal with long multi-byte sequence. (2018 Nov 17, #3619)
+Dominique cannot reproduce. Update Nov 18.
+Suggested solution by Yasuhiro Matsumoto, 2018 Nov 18.
+
 Crash when mixing matchadd and substitute()? (Max Christian Pohle, 2018 May
 13, #2910)  Can't reproduce?
 
@@ -123,6 +144,9 @@
 Win32 key codes are messy.  Mike Williams tried to fix that, but now old
 mappings no longer work.  Create a new terminal for the better solution?
 
+Patch to fix that appending makes items to be "recognized".
+(Yegappan, 2018 Nov 23). Reported by Daniel Hahler, #3633.
+
 Improve fallback for menu translations, to avoid having to create lots of
 files that source the actual file.  E.g. menu_da_de -> menu_da
 Include part of #3242?
@@ -130,9 +154,10 @@
 When a terminal exit_cb closes the window, a following typed key is lost, if
 it's in a mapping. (2018 Oct 6, #2302, #3522)
 
-Patch for dos installer to use logic instead of $HOME.  (Ken Takata, Nov 5,
-#3564)
+Patch to add FOR_ALL_FRAMES. (Yegappan, 2018 Nov 18)
 
+Patch to resize to fit parent position when using ---windowid. ( Agorgianitis
+Loukas, 2018 Nov 17, #3616)
 Completion mixes results from the current buffer with tags and other files.
 Happens when typing CTRL-N while still search for results.  E.g., type "b_" in
 terminal.c and then CTRL-N twice.
@@ -144,9 +169,6 @@
 
 Problem with :tlmenu: Detach item added with all modes?  Issue #3563.
 
-Patch to avoid that increment or decrement gets interrupted by updating folds.
-(Christian Brabandt, 2018 Nov 6, #3599)
-
 C syntax: {} inside () causes following {} to be highlighted as error.
 (Michalis Giannakidis, 2006 Jun 1)
 
@@ -162,9 +184,18 @@
     quickfix window, for example. (Gary Holloway)
     Also do 'sidescrolloff'.
 
+Patch for ConPTY support, #3474: What is the status?
+
 Pasting foo} causes Vim to behave weird. (John Little, 2018 Jun 17)
 Related to bracketed paste.  I cannot reproduce it.
 
+Using CTRL-L to add a character to the search string doesn't work for the last
+character in the file. (Smylers, 2018 Nov 17, #3620)
+Suggested patch by Hirohito Higashi, 2018 Nov 18.
+
+Using CTRL-L to add a character to the search string that contains \v,
+punctiuation is repeated. (Smylers, 2018 Nov 17, #3621)
+
 ":mksession" cannot handle a very long 'runtimepath'. (Timothy Madden, 21 Sep
 2018, #3466)  Patch from Christian, 2018 Oct 30 (with comments).
 
@@ -321,6 +352,8 @@
 
 Patch to be able to use hex numbers with :digraph. (Lcd, 2015 Sep 6)
 Update Sep 7.  Update by Christian Brabandt, 2015 Sep 8, 2016 Feb 1.
+Patch to be able to disable default digraphs (incomplete) (Eric Pruitt, 2018
+Nov 22).
 
 Make balloon_show() work outside of 'balloonexpr'?  Users expect it to work:
 #2948. (related to #1512?)
diff --git a/runtime/doc/usr_41.txt b/runtime/doc/usr_41.txt
index 7c3f358..c7e5955 100644
--- a/runtime/doc/usr_41.txt
+++ b/runtime/doc/usr_41.txt
@@ -612,6 +612,7 @@
 	repeat()		repeat a string multiple times
 	eval()			evaluate a string expression
 	execute()		execute an Ex command and get the output
+	trim()			trim characters from a string
 
 List manipulation:					*list-functions*
 	get()			get an item without error for wrong index
@@ -799,6 +800,9 @@
 	bufwinnr()		get the window number of a specific buffer
 	winbufnr()		get the buffer number of a specific window
 	getbufline()		get a list of lines from the specified buffer
+	setbufline()		replace a line in the specified buffer
+	appendbufline()		append a list of lines in the specified buffer
+	deletebufline()		delete lines from a specified buffer
 	win_findbuf()		find windows containing a buffer
 	win_getid()		get window ID of a window
 	win_gotoid()		go to window with ID
@@ -810,6 +814,7 @@
 	getchangelist()		get a list of change list entries
 	getjumplist()		get a list of jump list entries
 	swapinfo()		information about a swap file
+	swapname()		get the swap file path of a buffer
 
 Command line:					*command-line-functions*
 	getcmdline()		get the current command line
@@ -907,6 +912,7 @@
 	winheight()		get height of a specific window
 	winwidth()		get width of a specific window
 	win_screenpos()		get screen position of a window
+	winlayout()		get layout of windows in a tab page
 	winrestcmd()		return command to restore window sizes
 	winsaveview()		get view of current window
 	winrestview()		restore saved view of current window
@@ -919,6 +925,7 @@
 
 Testing:				    *test-functions*
 	assert_equal()		assert that two expressions values are equal
+	assert_equalfile()	assert that two file contents are equal
 	assert_notequal()	assert that two expressions values are not equal
 	assert_inrange()	assert that an expression is inside a range
 	assert_match()		assert that a pattern matches the value
@@ -941,6 +948,9 @@
 	test_null_partial()	return a null Partial function
 	test_null_string()	return a null String
 	test_settime()		set the time Vim uses internally
+	test_feedinput()	add key sequence to input buffer
+	test_option_not_set()	reset flag indicating option was set
+	test_scrollbar()	simulate scrollbar movement in the GUI
 
 Inter-process communication:		    *channel-functions*
 	ch_canread()		check if there is something to read
@@ -991,6 +1001,12 @@
 	term_gettty()		get the tty name of a terminal
 	term_setansicolors()	set 16 ANSI colors, used for GUI
 	term_getansicolors()	get 16 ANSI colors, used for GUI
+	term_dumpdiff()		display difference between two screen dumps
+	term_dumpload()		load a terminal screen dump in a window
+	term_dumpwrite()	dump contents of a terminal screen to a file
+	term_setkill()		set signal to stop job in a terminal
+	term_setrestore()	set command to restore a terminal
+	term_setsize()		set the size of a terminal
 
 Timers:						*timer-functions*
 	timer_start()		create a timer
@@ -999,6 +1015,17 @@
 	timer_stopall()		stop all timers
 	timer_info()		get information about timers
 
+Tags:						*tag-functions*
+	taglist()		get list of matching tags
+	tagfiles()		get a list of tags files
+	gettagstack()		get the tag stack of a window
+	settagstack()		modify the tag stack of a window
+
+Prompt Buffer:					*promptbuffer-functions*
+	prompt_setcallback()	set prompt callback for a buffer
+	prompt_setinterrupt()	set interrupt callback for a buffer
+	prompt_setprompt()	set the prompt text for a buffer
+
 Various:					*various-functions*
 	mode()			get current editing mode
 	visualmode()		last visual mode used
@@ -1026,17 +1053,13 @@
 
 	wordcount()		get byte/word/char count of buffer
 
-	taglist()		get list of matching tags
-	tagfiles()		get a list of tags files
-	gettagstack()		get the tag stack
-	settagstack()		modify the tag stack
-
 	luaeval()		evaluate Lua expression
 	mzeval()		evaluate |MzScheme| expression
 	perleval()		evaluate Perl expression (|+perl|)
 	py3eval()		evaluate Python expression (|+python3|)
 	pyeval()		evaluate Python expression (|+python|)
 	pyxeval()		evaluate |python_x| expression
+	debugbreak()		interrupt a program  being debugged
 
 ==============================================================================
 *41.7*	Defining a function
diff --git a/runtime/indent/testdir/matlab.in b/runtime/indent/testdir/matlab.in
new file mode 100644
index 0000000..1a2bc83
--- /dev/null
+++ b/runtime/indent/testdir/matlab.in
@@ -0,0 +1,17 @@
+% vim: set ft=matlab sw=4 :
+
+% START_INDENT
+if true
+disp foo
+elseif false
+disp bar
+end
+% END_INDENT
+
+% START_INDENT
+try
+statements
+catch exception
+statements
+end
+% END_INDENT
diff --git a/runtime/indent/testdir/matlab.ok b/runtime/indent/testdir/matlab.ok
new file mode 100644
index 0000000..88e1d86
--- /dev/null
+++ b/runtime/indent/testdir/matlab.ok
@@ -0,0 +1,17 @@
+% vim: set ft=matlab sw=4 :
+
+% START_INDENT
+if true
+    disp foo
+elseif false
+    disp bar
+end
+% END_INDENT
+
+% START_INDENT
+try
+    statements
+catch exception
+    statements
+end
+% END_INDENT
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index 5e0d1fd..9eed594 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:		Sep 04, 2018
-" Version:		182
+" Last Change:		Nov 23, 2018
+" Version:		185
 " 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)
@@ -144,12 +144,12 @@
 syn cluster shHereBeginList	contains=@shCommandSubList
 syn cluster shHereList	contains=shBeginHere,shHerePayload
 syn cluster shHereListDQ	contains=shBeginHere,@shDblQuoteList,shHerePayload
-syn cluster shIdList	contains=shCommandSub,shCommandSubBQ,shWrapLineOperator,shSetOption,shComment,shDeref,shDerefSimple,shHereString,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr
+syn cluster shIdList	contains=shCommandSub,shCommandSubBQ,shWrapLineOperator,shSetOption,shComment,shDeref,shDerefSimple,shHereString,shNumber,shOperator,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr
 syn cluster shIfList	contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey,shFunctionOne,shFunctionTwo
 syn cluster shLoopList	contains=@shCaseList,@shErrorList,shCaseEsac,shConditional,shDblBrace,shExpr,shFor,shForPP,shIf,shOption,shSet,shTest,shTestOpr,shTouch
 syn cluster shPPSRightList	contains=shComment,shDeref,shDerefSimple,shEscape,shPosnParm
 syn cluster shSubShList	contains=@shCommandSubList,shCommandSubBQ,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator
-syn cluster shTestList	contains=shCharClass,shCommandSub,shCommandSubBQ,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shSpecialDQ,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr
+syn cluster shTestList	contains=shArithmetic,shCharClass,shCommandSub,shCommandSubBQ,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shSpecialDQ,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr
 syn cluster shNoZSList	contains=shSpecialNoZS
 syn cluster shForList	contains=shTestOpr,shNumber,shDerefSimple,shDeref,shCommandSub,shCommandSubBQ,shArithmetic
 
@@ -292,7 +292,9 @@
 "======
 syn match   shWrapLineOperator "\\$"
 syn region  shCommandSubBQ   	start="`" skip="\\\\\|\\." end="`"	contains=shBQComment,@shCommandSubList
-syn match   shEscape	contained	'\%(^\)\@!\%(\\\\\)*\\.'	nextgroup=shSingleQuote,shDoubleQuote,shComment
+"see ksh13
+"syn match   shEscape	contained	'\%(^\)\@!\%(\\\\\)*\\.'	nextgroup=shSingleQuote,shDoubleQuote,shComment
+syn match   shEscape	contained	'\%(^\)\@!\%(\\\\\)*\\.'	nextgroup=shComment
 
 " $() and $(()): {{{1
 " $(..) is not supported by sh (Bourne shell).  However, apparently
@@ -379,22 +381,22 @@
 
 " Here Documents: {{{1
 " =========================================
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\\\=\z([^ \t0-9|>]\+\)"		matchgroup=shHereDoc01 end="^\z1\s*$"	contains=@shDblQuoteList
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 start="<<\s*\"\z([^ \t|>]\+\)\""		matchgroup=shHereDoc02 end="^\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<-\s*\z([^ \t0-9|>]\+\)"		matchgroup=shHereDoc03 end="^\s*\z1\s*$"	contains=@shDblQuoteList
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\\\=\z([^ \t|>]\+\)"		matchgroup=shHereDoc01 end="^\z1\s*$"	contains=@shDblQuoteList
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 start="<<\s*\"\z([^"]\+\)\""		matchgroup=shHereDoc02 end="^\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<-\s*\z([^ \t|>]\+\)"		matchgroup=shHereDoc03 end="^\s*\z1\s*$"	contains=@shDblQuoteList
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*'\z([^']\+\)'"		matchgroup=shHereDoc04 end="^\s*\z1\s*$"
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc05 start="<<\s*'\z([^']\+\)'"		matchgroup=shHereDoc05 end="^\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*\"\z([^ \t|>]\+\)\""		matchgroup=shHereDoc06 end="^\s*\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\\\_$\_s*\z([^ \t0-9|>]\+\)"	matchgroup=shHereDoc07 end="^\z1\s*$"           contains=@shDblQuoteList
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<\s*\\\_$\_s*'\z([^ \t0-9|>]\+\)'"	matchgroup=shHereDoc08 end="^\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\"\z([^ \t0-9|>]\+\)\""	matchgroup=shHereDoc09 end="^\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*\\\_$\_s*\z([^ \t0-9|>]\+\)"	matchgroup=shHereDoc10 end="^\s*\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<-\s*\\\_$\_s*\\\z([^ \t0-9|>]\+\)"	matchgroup=shHereDoc11 end="^\s*\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\\\_$\_s*'\z([^ \t|>]\+\)'"	matchgroup=shHereDoc12 end="^\s*\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<-\s*\\\_$\_s*\"\z([^ \t|>]\+\)\""	matchgroup=shHereDoc13 end="^\s*\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<\\\z([^ \t0-9|>]\+\)"		matchgroup=shHereDoc14 end="^\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<-\s*\\\z([^ \t0-9|>]\+\)"		matchgroup=shHereDoc15 end="^\s*\z1\s*$"
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc16 start="<<-\s*\\\z([^ \t0-9|>]\+\)"		matchgroup=shHereDoc15 end="^\s*\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*\"\z([^"]\+\)\""		matchgroup=shHereDoc06 end="^\s*\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\\\_$\_s*\z([^ \t|>]\+\)"		matchgroup=shHereDoc07 end="^\z1\s*$"           contains=@shDblQuoteList
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<\s*\\\_$\_s*'\z([^ \t|>]\+\)'"	matchgroup=shHereDoc08 end="^\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\"\z([^ \t|>]\+\)\""	matchgroup=shHereDoc09 end="^\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*\\\_$\_s*\z([^ \t|>]\+\)"	matchgroup=shHereDoc10 end="^\s*\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<-\s*\\\_$\_s*\\\z([^ \t|>]\+\)"	matchgroup=shHereDoc11 end="^\s*\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\\\_$\_s*'\z([^']\+\)'"		matchgroup=shHereDoc12 end="^\s*\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<-\s*\\\_$\_s*\"\z([^"]\+\)\""	matchgroup=shHereDoc13 end="^\s*\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<\\\z([^ \t|>]\+\)"		matchgroup=shHereDoc14 end="^\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<-\s*\\\z([^ \t|>]\+\)"		matchgroup=shHereDoc15 end="^\s*\z1\s*$"
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc16 start="<<-\s*\\\z([^ \t|>]\+\)"		matchgroup=shHereDoc15 end="^\s*\z1\s*$"
 
 " Here Strings: {{{1
 " =============
@@ -407,18 +409,19 @@
 "=============
 syn match  shSetOption	"\s\zs[-+][a-zA-Z0-9]\+\>"	contained
 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 match  shVarAssign	"="		contained	nextgroup=shCmdParenRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar
+syn match  shVar	contained	"\h\w*"
 syn region shAtExpr	contained	start="@(" end=")" contains=@shIdList
 if exists("b:is_bash")
- syn match  shSet "^\s*set\ze\s*$"
- syn region shSetList oneline matchgroup=shSet start="\<\(declare\|typeset\|local\|export\|unset\)\>\ze[^/]" end="$"	matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+#\|="	contains=@shIdList
- syn region shSetList oneline matchgroup=shSet start="\<set\>\ze[^/]" end="\ze[;|#)]\|$"			matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+="	contains=@shIdList nextgroup=shComment
+ syn match  shSet "^\s*set\ze\s\+$"
+ syn region shSetList oneline matchgroup=shSet start="\<\%(declare\|local\|export\)\>\ze[/a-zA-Z_]\@!" end="$"	matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+#\|="	contains=@shIdList
+ syn region shSetList oneline matchgroup=shSet start="\<\%(set\|unset\)\>[/a-zA-Z_]\@!" end="\ze[;|#)]\|$"		matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+="	contains=@shIdList nextgroup=shComment
 elseif exists("b:is_kornshell") || exists("b:is_posix")
- syn match  shSet "^\s*set\ze\s*$"
- syn region shSetList oneline matchgroup=shSet start="\<\(typeset\|export\|unset\)\>\ze[^/]" end="$"		matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]"	contains=@shIdList
- syn region shSetList oneline matchgroup=shSet start="\<set\>\ze[^/]" end="$"				matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]"	contains=@shIdList
+ syn match  shSet "^\s*set\ze\s\+$"
+ syn region shSetList oneline matchgroup=shSet start="\<\(export\)\>\ze[/]\@!" end="$"		matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]"	contains=@shIdList
+ syn region shSetList oneline matchgroup=shSet start="\<\%(set\|unset\>\)\ze[/a-zA-Z_]\@!" end="\ze[;|#)]\|$"		matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]"	contains=@shIdList nextgroup=shComment
 else
- syn region shSetList oneline matchgroup=shSet start="\<\(set\|export\|unset\)\>\ze[^/]" end="$"		matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]"	contains=@shIdList
+ syn region shSetList oneline matchgroup=shSet start="\<\(set\|export\|unset\)\>\ze[/a-zA-Z_]\@!" end="\ze[;|#)]\|$"	matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]"	contains=@shIdList
 endif
 
 " Functions: {{{1
@@ -523,12 +526,12 @@
  " bash : ${parameter//pattern/string}
  " bash : ${parameter//pattern}
  syn match  shDerefPPS	contained	'/\{1,2}'	nextgroup=shDerefPPSleft
- syn region shDerefPPSleft	contained	start='.'	skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp	end='/' end='\ze}' nextgroup=shDerefPPSright contains=@shCommandSubList
- syn region shDerefPPSright	contained	start='.'	skip=@\%(\\\\\)\+@		end='\ze}'	contains=@shPPSRightList
+ syn region shDerefPPSleft	contained	start='.'	skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp	end='/' end='\ze}'	nextgroup=shDerefPPSright	contains=@shCommandSubList
+ syn region shDerefPPSright	contained	start='.'	skip=@\%(\\\\\)\+@		end='\ze}'				contains=@shPPSRightList
 
  " bash : ${parameter/#substring/replacement}
  syn match  shDerefPSR	contained	'/#'	nextgroup=shDerefPSRleft,shDoubleQuote,shSingleQuote
- syn region shDerefPSRleft	contained	start='[^"']'	skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp	end='/' end='\ze}' nextgroup=shDerefPSRright
+ syn region shDerefPSRleft	contained	start='[^"']'	skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp	end='/' end='\ze}'	nextgroup=shDerefPSRright
  syn region shDerefPSRright	contained	start='.'	skip=@\%(\\\\\)\+@		end='\ze}'
 endif
 
@@ -546,8 +549,9 @@
 
 " Additional ksh Keywords and Aliases: {{{1
 " ===================================
-if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
- syn keyword shStatement bg builtin disown enum export false fg getconf getopts hist jobs let printf sleep true typeset unalias unset whence
+if exists("b:is_kornshell") || exists("b:is_posix")
+ syn keyword shStatement bg builtin disown enum export false fg getconf getopts hist jobs let printf sleep true unalias whence
+ syn keyword shStatement typeset skipwhite nextgroup=shSetOption
  syn keyword shStatement autoload compound fc float functions hash history integer nameref nohup r redirect source stop suspend times type
  if exists("b:is_posix")
   syn keyword shStatement command
@@ -557,12 +561,13 @@
 
 " Additional bash Keywords: {{{1
 " =====================
- if exists("b:is_bash")
-"  syn keyword shStatement bind builtin dirs disown enable help logout popd pushd shopt source
-syn keyword shStatement bind builtin caller compopt declare dirs disown enable export help local logout mapfile popd pushd readarray shopt source typeset unset
- else
-  syn keyword shStatement login newgrp
- endif
+elseif exists("b:is_bash")
+ syn keyword shStatement bg builtin disown export false fg getopts jobs let printf sleep true unalias
+ syn keyword shStatement typeset nextgroup=shSetOption
+ syn keyword shStatement fc hash history source suspend times type
+ syn keyword shStatement bind builtin caller compopt declare dirs disown enable export help logout mapfile popd pushd readarray shopt source typeset
+else
+ syn keyword shStatement login newgrp
 endif
 
 " Synchronization: {{{1
diff --git a/runtime/syntax/tex.vim b/runtime/syntax/tex.vim
index 18c3a04..3969cd4 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, 2018
-" Version:	110
+" Last Change:	Nov 02, 2018
+" Version:	111
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TEX
 "
 " Notes: {{{1
@@ -159,9 +159,9 @@
 syn cluster texBoldGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texInputFile,texLength,texLigature,texMatcher,texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ,texNewCmd,texNewEnv,texOnlyMath,texOption,texParen,texRefZone,texSection,texBeginEnd,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract,texBoldStyle,texBoldItalStyle,texNoSpell
 syn cluster texItalGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texInputFile,texLength,texLigature,texMatcher,texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ,texNewCmd,texNewEnv,texOnlyMath,texOption,texParen,texRefZone,texSection,texBeginEnd,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract,texItalStyle,texItalBoldStyle,texNoSpell
 if !s:tex_nospell
- syn cluster texMatchGroup		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,@Spell
- syn cluster texMatchNMGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcherNM,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,@Spell
- syn cluster texStyleGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,texStyleStatement,@Spell,texStyleMatcher
+ syn cluster texMatchGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcher,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texBoldStyle,texBoldItalStyle,texItalStyle,texItalBoldStyle,texZone,texInputFile,texOption,@Spell
+ syn cluster texMatchNMGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcherNM,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texBoldStyle,texBoldItalStyle,texItalStyle,texItalBoldStyle,texZone,texInputFile,texOption,@Spell
+ syn cluster texStyleGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texBoldStyle,texBoldItalStyle,texItalStyle,texItalBoldStyle,texZone,texInputFile,texOption,texStyleStatement,texStyleMatcher,@Spell
 else
  syn cluster texMatchGroup		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
  syn cluster texMatchNMGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcherNM,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index abd2d18..ae7983f 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -1,8 +1,8 @@
 " Vim syntax file
 " Language:	Vim 8.0 script
 " Maintainer:	Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change:	July 31, 2018
-" Version:	8.0-19
+" Last Change:	Sep 26, 2018
+" Version:	8.0-20
 " URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_VIM
 " Automatically generated keyword lists: {{{1
 
@@ -297,7 +297,7 @@
 syn region	vimEscapeBrace	oneline   contained transparent start="[^\\]\(\\\\\)*\[\zs\^\=\]\=" skip="\\\\\|\\\]" end="]"me=e-1
 syn match	vimPatSepErr	contained	"\\)"
 syn match	vimPatSep	contained	"\\|"
-syn region	vimPatSepZone	oneline   contained   matchgroup=vimPatSepZ start="\\%\=\ze(" skip="\\\\" end="\\)\|[^\]['"]"	contains=@vimStringGroup
+syn region	vimPatSepZone	oneline   contained   matchgroup=vimPatSepZ start="\\%\=\ze(" skip="\\\\" end="\\)\|[^\\]['"]"	contains=@vimStringGroup
 syn region	vimPatRegion	contained transparent matchgroup=vimPatSepR start="\\[z%]\=(" end="\\)"	contains=@vimSubstList oneline
 syn match	vimNotPatSep	contained	"\\\\"
 syn cluster	vimStringGroup	contains=vimEscapeBrace,vimPatSep,vimNotPatSep,vimPatSepErr,vimPatSepZone,@Spell
@@ -407,7 +407,7 @@
 " Menus {{{2
 " =====
 syn cluster	vimMenuList contains=vimMenuBang,vimMenuPriority,vimMenuName,vimMenuMod
-syn keyword	vimCommand	am[enu] an[oremenu] aun[menu] cme[nu] cnoreme[nu] cunme[nu] ime[nu] inoreme[nu] iunme[nu] me[nu] nme[nu] nnoreme[nu] noreme[nu] nunme[nu] ome[nu] onoreme[nu] ounme[nu] tlm[enu] tln[oremenu] tlu[nmenu] unme[nu] vme[nu] vnoreme[nu] vunme[nu] skipwhite nextgroup=@vimMenuList
+syn keyword	vimCommand	am[enu] an[oremenu] aun[menu] cme[nu] cnoreme[nu] cunme[nu] ime[nu] inoreme[nu] iunme[nu] me[nu] nme[nu] nnoreme[nu] noreme[nu] nunme[nu] ome[nu] onoreme[nu] ounme[nu] unme[nu] vme[nu] vnoreme[nu] vunme[nu] skipwhite nextgroup=@vimMenuList
 syn match	vimMenuName	"[^ \t\\<]\+"	contained nextgroup=vimMenuNameMore,vimMenuMap
 syn match	vimMenuPriority	"\d\+\(\.\d\+\)*"	contained skipwhite nextgroup=vimMenuName
 syn match	vimMenuNameMore	"\c\\\s\|<tab>\|\\\."	contained nextgroup=vimMenuName,vimMenuNameMore contains=vimNotation