filetype: cake filetype is not recognized

Problem: filetype: cake filetype is not recognized
Solution: detect cake files as cs

runtime/doc/builtin.txt

@@ -1,4 +1,4 @@
-*builtin.txt*	For Vim version 9.1.  Last change: 2024 Dec 03
+*builtin.txt*	For Vim version 9.1.  Last change: 2025 Jan 02
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -67,6 +67,8 @@ autocmd_get([{opts}])		List	return a list of autocmds
 balloon_gettext()		String	current text in the balloon
 balloon_show({expr})		none	show {expr} inside the balloon
 balloon_split({msg})		List	split {msg} as used for a balloon
+base64_decode({string})		Blob	base64 decode {string} characters
+base64_encode({blob})		String	base64 encode the bytes in {blob}
 bindtextdomain({package}, {path})
 				Bool	bind text domain to specified path
 blob2list({blob})		List	convert {blob} into a list of numbers
@@ -277,6 +279,7 @@ getregionpos({pos1}, {pos2} [, {opts}])
 				List	get a list of positions for a region
 getregtype([{regname}])		String	type of a register
 getscriptinfo([{opts}])		List	list of sourced scripts
+getstacktrace()			List	get current stack trace of Vim scripts
 gettabinfo([{expr}])		List	list of tab pages
 gettabvar({nr}, {varname} [, {def}])
 				any	variable {varname} in tab {nr} or {def}
@@ -1225,6 +1228,43 @@ balloon_split({msg})					*balloon_split()*
 
 		Return type: list<any> or list<string>
 
+base64_decode({string})					*base64_decode()*
+		Return a Blob containing the bytes decoded from the base64
+		encoded characters in {string}.
+
+		The {string} argument should contain only base64-encoded
+		characters and should have a length that is a multiple of 4.
+
+		Returns an empty blob on error.
+
+		Examples: >
+		    " Write the decoded contents to a binary file
+		    call writefile(base64_decode(s), 'tools.bmp')
+		    " Decode a base64-encoded string
+		    echo list2str(blob2list(base64_decode(encodedstr)))
+<
+		Can also be used as a |method|: >
+			GetEncodedString()->base64_decode()
+<
+		Return type: |Blob|
+
+
+base64_encode({blob})					*base64_encode()*
+		Return a base64-encoded String representing the bytes in
+		{blob}.  The base64 alphabet defined in RFC 4648 is used.
+
+		Examples: >
+		    " Encode the contents of a binary file
+		    echo base64_encode(readblob('somefile.bin'))
+		    " Encode a string
+		    echo base64_encode(list2blob(str2list(somestr)))
+<
+		Can also be used as a |method|: >
+			GetBinaryData()->base64_encode()
+<
+		Return type: |String|
+
+
 bindtextdomain({package}, {path})			*bindtextdomain()*
 		Bind a specific {package} to a {path} so that the
 		|gettext()| function can be used to get language-specific
@@ -1857,10 +1897,15 @@ complete_info([{what}])				*complete_info()*
 				See |complete_info_mode| for the values.
 		   pum_visible	|TRUE| if popup menu is visible.
 				See |pumvisible()|.
-		   items	List of completion matches.  Each item is a
-				dictionary containing the entries "word",
+		   items	List of all completion candidates. Each item
+				is a dictionary containing the entries "word",
 				"abbr", "menu", "kind", "info" and "user_data".
 				See |complete-items|.
+		   matches	Same as "items", but only returns items that
+				are matching current query. If both "matches"
+				and "items" are in "what", the returned list
+				will still be named "items", but each item
+				will have an additional "match" field.
 		   selected	Selected item index.  First index is zero.
 				Index is -1 if no item is selected (showing
 				typed text only, or the last completion after
@@ -4953,6 +4998,21 @@ getscriptinfo([{opts}])					*getscriptinfo()*
 		Return type: list<dict<any>>
 
 
+getstacktrace()						*getstacktrace()*
+		Returns the current stack trace of Vim scripts.
+		Stack trace is a |List|, of which each item is a |Dictionary|
+		with the following items:
+		    funcref	The funcref if the stack is at the function,
+				otherwise this item is not exist.
+		    event	The string of the event description if the
+				stack is at autocmd event, otherwise this item
+				is not exist.
+		    lnum	The line number of the script on the stack.
+		    filepath	The file path of the script on the stack.
+
+		Return type: list<dict<any>>
+
+
 gettabinfo([{tabnr}])					*gettabinfo()*
 		If {tabnr} is not specified, then information about all the
 		tab pages is returned as a |List|. Each List item is a

runtime/doc/eval.txt

@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 9.1.  Last change: 2024 Dec 23
+*eval.txt*	For Vim version 9.1.  Last change: 2025 Jan 02
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -1953,7 +1953,8 @@ variables for each buffer.  Use local buffer variables instead |b:var|.
 
 PREDEFINED VIM VARIABLES			*vim-variable* *v:var* *v:*
 							*E963* *E1063*
-Some variables can be set by the user, but the type cannot be changed.
+Most variables are read-only, when a variable can be set by the user, it will
+be mentioned at the variable description below. The type cannot be changed.
 
 					*v:argv* *argv-variable*
 v:argv		The command line arguments Vim was invoked with.  This is a
@@ -2172,7 +2173,8 @@ v:event		Dictionary containing information about the current
 <
 					*v:exception* *exception-variable*
 v:exception	The value of the exception most recently caught and not
-		finished.  See also |v:throwpoint| and |throw-variables|.
+		finished.  See also |v:stacktrace|, |v:throwpoint|, and
+		|throw-variables|.
 		Example: >
 	:try
 	:  throw "oops"
@@ -2548,6 +2550,12 @@ v:sizeofpointer	Number of bytes in a pointer.  Depends on how Vim was compiled.
 		This is only useful for deciding whether a test will give the
 		expected result.
 
+					*v:stacktrace* *stacktrace-variable*
+v:stacktrace	The stack trace of the exception most recently caught and
+		not finished.  Refer to |getstacktrace()| for the structure of
+		stack trace.  See also |v:exception|, |v:throwpoint|, and
+		|throw-variables|.
+
 					*v:statusmsg* *statusmsg-variable*
 v:statusmsg	Last given status message.  It's allowed to set this variable.
 
@@ -2676,7 +2684,7 @@ v:this_session	Full filename of the last loaded or saved session file.  See
 					*v:throwpoint* *throwpoint-variable*
 v:throwpoint	The point where the exception most recently caught and not
 		finished was thrown.  Not set when commands are typed.  See
-		also |v:exception| and |throw-variables|.
+		also |v:exception|, |v:stacktrace|, and |throw-variables|.
 		Example: >
 	:try
 	:  throw "oops"
@@ -3856,7 +3864,8 @@ in the variable |v:exception|: >
 	:    echo "Number thrown.  Value is" v:exception
 
 You may also be interested where an exception was thrown.  This is stored in
-|v:throwpoint|.  Note that "v:exception" and "v:throwpoint" are valid for the
+|v:throwpoint|.  And you can obtain the stack trace from |v:stacktrace|.
+Note that "v:exception", "v:stacktrace" and "v:throwpoint" are valid for the
 exception most recently caught as long it is not finished.
    Example: >
 

runtime/doc/index.txt

@@ -1,4 +1,4 @@
-*index.txt*     For Vim version 9.1.  Last change: 2024 Dec 15
+*index.txt*     For Vim version 9.1.  Last change: 2025 Jan 02
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1185,6 +1185,7 @@ tag		command		action ~
 |:abbreviate|	:ab[breviate]	enter abbreviation
 |:abclear|	:abc[lear]	remove all abbreviations
 |:aboveleft|	:abo[veleft]	make split window appear left or above
+|:abstract|	:abstract	declare a Vim9 abstract class
 |:all|		:al[l]		open a window for each file in the argument
 				list
 |:amenu|	:am[enu]	enter new menu item for all modes
@@ -1224,7 +1225,7 @@ tag		command		action ~
 |:breakdel|	:breakd[el]	delete a debugger breakpoint
 |:breaklist|	:breakl[ist]	list debugger breakpoints
 |:browse|	:bro[wse]	use file selection dialog
-|:bufdo|	:bufdo		execute command in each listed buffer
+|:bufdo|	:bufd[o]	execute command in each listed buffer
 |:buffers|	:buffers	list all files in the buffer list
 |:bunload|	:bun[load]	unload a specific buffer
 |:bwipeout|	:bw[ipeout]	really delete a buffer
@@ -1240,7 +1241,7 @@ tag		command		action ~
 |:cafter|	:caf[ter]	go to error after current cursor
 |:call|		:cal[l]		call a function
 |:catch|	:cat[ch]	part of a :try command
-|:cbefore|	:cbef[ore]	go to error before current cursor
+|:cbefore|	:cbe[fore]	go to error before current cursor
 |:cbelow|	:cbel[ow]	go to error below current line
 |:cbottom|	:cbo[ttom]	scroll to the bottom of the quickfix window
 |:cbuffer|	:cb[uffer]	parse error messages and jump to first error
@@ -1300,7 +1301,7 @@ tag		command		action ~
 |:debuggreedy|	:debugg[reedy]	read debug mode commands from normal input
 |:def|		:def		define a Vim9 user function
 |:defcompile|	:defc[ompile]	compile Vim9 user functions in current script
-|:defer|	:defer		call function when current function is done
+|:defer|	:defe[r]	call function when current function is done
 |:delcommand|	:delc[ommand]	delete user-defined command
 |:delfunction|	:delf[unction]	delete a user function
 |:delmarks|	:delm[arks]	delete marks
@@ -1310,7 +1311,7 @@ tag		command		action ~
 |:diffpatch|	:diffp[atch]	apply a patch and show differences
 |:diffput|	:diffpu[t]	remove differences in other buffer
 |:diffsplit|	:diffs[plit]	show differences with another file
-|:diffthis|	:diffthis	make current window a diff window
+|:diffthis|	:difft[his]	make current window a diff window
 |:digraphs|	:dig[raphs]	show or enter digraphs
 |:display|	:di[splay]	display registers
 |:disassemble|	:disa[ssemble]	disassemble Vim9 user function
@@ -1338,12 +1339,15 @@ tag		command		action ~
 |:emenu|	:em[enu]	execute a menu by name
 |:endclass|	:endclass	end of a class specification
 |:enddef|	:enddef		end of a user function started with :def
+|:endenum|	:endenum	end of an enum specification
 |:endif|	:en[dif]	end previous :if
+|:endinterface|	:endinterface	end of an interface specification
 |:endfor|	:endfo[r]	end previous :for
 |:endfunction|	:endf[unction]	end of a user function started with :function
 |:endtry|	:endt[ry]	end previous :try
 |:endwhile|	:endw[hile]	end previous :while
 |:enew|		:ene[w]		edit a new, unnamed buffer
+|:enum|		:enum		start of an enum declaration
 |:eval|		:ev[al]		evaluate an expression and discard the result
 |:ex|		:ex		same as ":edit"
 |:execute|	:exe[cute]	execute result of expressions
@@ -1397,6 +1401,7 @@ tag		command		action ~
 |:inoreabbrev|	:inorea[bbrev]	like ":noreabbrev" but for Insert mode
 |:inoremenu|	:inoreme[nu]	like ":noremenu" but for Insert mode
 |:intro|	:int[ro]	print the introductory message
+|:interface|	:interface	start of an interface declaration
 |:isearch|	:is[earch]	list one line where identifier matches
 |:isplit|	:isp[lit]	split window and jump to definition of
 				identifier
@@ -1421,7 +1426,7 @@ tag		command		action ~
 |:last|		:la[st]		go to the last file in the argument list
 |:language|	:lan[guage]	set the language (locale)
 |:later|	:lat[er]	go to newer change, redo
-|:lbefore|	:lbef[ore]	go to location before current cursor
+|:lbefore|	:lbe[fore]	go to location before current cursor
 |:lbelow|	:lbel[ow]	go to location below current line
 |:lbottom|	:lbo[ttom]	scroll to the bottom of the location window
 |:lbuffer|	:lb[uffer]	parse locations and jump to first location
@@ -1461,7 +1466,7 @@ tag		command		action ~
 |:lockmarks|	:loc[kmarks]	following command keeps marks where they are
 |:lockvar|	:lockv[ar]	lock variables
 |:lolder|	:lol[der]	go to older location list
-|:lopen|	:lope[n]	open location window
+|:lopen|	:lop[en]	open location window
 |:lprevious|	:lp[revious]	go to previous location
 |:lpfile|	:lpf[ile]	go to last location in previous file
 |:lrewind|	:lr[ewind]	go to the specified location, default first one
@@ -1496,7 +1501,7 @@ tag		command		action ~
 |:mzfile|	:mzf[ile]	execute MzScheme script file
 |:nbclose|	:nbc[lose]	close the current Netbeans session
 |:nbkey|	:nb[key]	pass a key to Netbeans
-|:nbstart|	:nbs[art]	start a new Netbeans session
+|:nbstart|	:nbs[tart]	start a new Netbeans session
 |:next|		:n[ext]		go to next file in the argument list
 |:new|		:new		create a new empty window
 |:nmap|		:nm[ap]		like ":map" but for Normal mode
@@ -1682,7 +1687,7 @@ tag		command		action ~
 |:tNext|	:tN[ext]	jump to previous matching tag
 |:tabNext|	:tabN[ext]	go to previous tab page
 |:tabclose|	:tabc[lose]	close current tab page
-|:tabdo|	:tabdo		execute command in each tab page
+|:tabdo|	:tabd[o]	execute command in each tab page
 |:tabedit|	:tabe[dit]	edit a file in a new tab page
 |:tabfind|	:tabf[ind]	find file in 'path', edit it in a new tab page
 |:tabfirst|	:tabfir[st]	go to first tab page
@@ -1706,6 +1711,8 @@ tag		command		action ~
 |:terminal|	:ter[minal]	open a terminal window
 |:tfirst|	:tf[irst]	jump to first matching tag
 |:throw|	:th[row]	throw an exception
+|:this|		:this		prefix for an object member during
+				initialization (e.g. on |new()|)
 |:tjump|	:tj[ump]	like ":tselect", but jump directly when there
 				is only one match
 |:tlast|	:tl[ast]	jump to last matching tag
@@ -1724,6 +1731,7 @@ tag		command		action ~
 |:tselect|	:ts[elect]	list matching tags and select one
 |:tunmap|	:tunma[p]	like ":unmap" but for Terminal-Job mode
 |:tunmenu|	:tu[nmenu]	remove menu tooltip
+|:type|		:type		create a type alias
 |:undo|		:u[ndo]		undo last change(s)
 |:undojoin|	:undoj[oin]	join next change with previous undo block
 |:undolist|	:undol[ist]	list leafs of the undo tree
@@ -1757,7 +1765,7 @@ tag		command		action ~
 |:vsplit|	:vs[plit]	split current window vertically
 |:vunmap|	:vu[nmap]	like ":unmap" but for Visual+Select mode
 |:vunmenu|	:vunme[nu]	remove menu for Visual+Select mode
-|:windo|	:windo		execute command in each window
+|:windo|	:wind[o]	execute command in each window
 |:write|	:w[rite]	write to a file
 |:wNext|	:wN[ext]	write to a file and go to previous file in
 				argument list

runtime/doc/insert.txt

@@ -1,4 +1,4 @@
-*insert.txt*    For Vim version 9.1.  Last change: 2024 Dec 28
+*insert.txt*    For Vim version 9.1.  Last change: 2024 Dec 31
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1195,6 +1195,7 @@ items:
 			|hl-PmenuKind| highlight group, allowing for the
 			customization of ctermfg and guifg properties for the
 			completion kind
+	match		See "matches" in |complete_info()|.
 
 All of these except "icase", "equal", "dup" and "empty" must be a string.  If
 an item does not meet these requirements then an error message is given and

runtime/doc/tags

@@ -3058,9 +3058,9 @@ $quote	eval.txt	/*$quote*
 :promptrepl	change.txt	/*:promptrepl*
 :ps	windows.txt	/*:ps*
 :psearch	windows.txt	/*:psearch*
+:pt	windows.txt	/*:pt*
 :ptN	tagsrch.txt	/*:ptN*
 :ptNext	tagsrch.txt	/*:ptNext*
-:pta	windows.txt	/*:pta*
 :ptag	windows.txt	/*:ptag*
 :ptf	tagsrch.txt	/*:ptf*
 :ptfirst	tagsrch.txt	/*:ptfirst*
@@ -6164,6 +6164,8 @@ balloon_show()	builtin.txt	/*balloon_show()*
 balloon_split()	builtin.txt	/*balloon_split()*
 bar	motion.txt	/*bar*
 bars	help.txt	/*bars*
+base64_decode()	builtin.txt	/*base64_decode()*
+base64_encode()	builtin.txt	/*base64_encode()*
 base_font_name_list	mbyte.txt	/*base_font_name_list*
 basic.vim	syntax.txt	/*basic.vim*
 beep	options.txt	/*beep*
@@ -7906,6 +7908,7 @@ getscript-history	pi_getscript.txt	/*getscript-history*
 getscript-plugins	pi_getscript.txt	/*getscript-plugins*
 getscript-start	pi_getscript.txt	/*getscript-start*
 getscriptinfo()	builtin.txt	/*getscriptinfo()*
+getstacktrace()	builtin.txt	/*getstacktrace()*
 gettabinfo()	builtin.txt	/*gettabinfo()*
 gettabvar()	builtin.txt	/*gettabvar()*
 gettabwinvar()	builtin.txt	/*gettabwinvar()*
@@ -10216,6 +10219,7 @@ sqrt()	builtin.txt	/*sqrt()*
 squirrel.vim	syntax.txt	/*squirrel.vim*
 srand()	builtin.txt	/*srand()*
 sscanf	eval.txt	/*sscanf*
+stacktrace-variable	eval.txt	/*stacktrace-variable*
 standard-plugin	usr_05.txt	/*standard-plugin*
 standard-plugin-list	help.txt	/*standard-plugin-list*
 standout	syntax.txt	/*standout*
@@ -11036,6 +11040,7 @@ v:shell_error	eval.txt	/*v:shell_error*
 v:sizeofint	eval.txt	/*v:sizeofint*
 v:sizeoflong	eval.txt	/*v:sizeoflong*
 v:sizeofpointer	eval.txt	/*v:sizeofpointer*
+v:stacktrace	eval.txt	/*v:stacktrace*
 v:statusmsg	eval.txt	/*v:statusmsg*
 v:swapchoice	eval.txt	/*v:swapchoice*
 v:swapcommand	eval.txt	/*v:swapcommand*

runtime/doc/term.txt

@@ -1,4 +1,4 @@
-*term.txt*      For Vim version 9.1.  Last change: 2024 Oct 05
+*term.txt*      For Vim version 9.1.  Last change: 2024 Dec 31
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -688,10 +688,11 @@ The default values are set like this: >
 	 let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
 	 let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
 
-Some terminals accept the same sequences, but with all semicolons replaced by
-colons (this is actually more compatible, but less widely supported): >
-	 let &t_8f = "\<Esc>[38:2:%lu:%lu:%lum"
-	 let &t_8b = "\<Esc>[48:2:%lu:%lu:%lum"
+Some terminals accept similar sequences, with semicolons replaced by colons
+and an extra colon after the number 2 (this is conformant to the ISO 8613-6
+standard, but less widely supported): >
+	 let &t_8f = "\<Esc>[38:2::%lu:%lu:%lum"
+	 let &t_8b = "\<Esc>[48:2::%lu:%lu:%lum"
 
 These options contain printf strings, with |printf()| (actually, its C
 equivalent hence `l` modifier) invoked with the t_ option value and three

runtime/doc/terminal.txt

@@ -1,4 +1,4 @@
-*terminal.txt*	For Vim version 9.1.  Last change: 2024 Dec 03
+*terminal.txt*	For Vim version 9.1.  Last change: 2024 Dec 30
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -197,6 +197,9 @@ Command syntax ~
 			if [command] is NONE no job is started, the pty of the
 			terminal can be used by a command like gdb.
 
+			If [command] outputs NUL bytes, those will be
+			converted to new lines |NL-used-for-Nul|.
+
 							*terminal-nospecial*
 			Vim itself only recognizes |cmdline-special|
 			characters inside [command].  Everything else will be

runtime/doc/todo.txt

@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 9.1.  Last change: 2024 Dec 16
+*todo.txt*      For Vim version 9.1.  Last change: 2024 Dec 30
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -4198,8 +4198,6 @@ Vim script language:
 	char2hex()		convert char string to hex string.
 	crypt()			encrypt string
 	decrypt()		decrypt string
-	base64enc()		base 64 encoding
-	base64dec()		base 64 decoding
 	attributes()		return file protection flags "drwxrwxrwx"
 	shorten(fname)		shorten a file name, like home_replace()
 	perl(cmd)		call Perl and return string

runtime/doc/usr_41.txt

@@ -1,4 +1,4 @@
-*usr_41.txt*	For Vim version 9.1.  Last change: 2024 Nov 11
+*usr_41.txt*	For Vim version 9.1.  Last change: 2025 Jan 02
 
 		     VIM USER MANUAL - by Bram Moolenaar
 
@@ -1263,6 +1263,8 @@ Inter-process communication:		    *channel-functions*
 	json_decode()		decode a JSON string to Vim types
 	js_encode()		encode an expression to a JSON string
 	js_decode()		decode a JSON string to Vim types
+	base64_encode()		encode a blob into a base64 string
+	base64_decode()		decode a base64 string into a blob
 	err_teapot()		give error 418 or 503
 
 Jobs:						*job-functions*
@@ -1397,7 +1399,8 @@ Various:					*various-functions*
 	eventhandler()		check if invoked by an event handler
 	getcellpixels()		get List of cell pixel size
 	getpid()		get process ID of Vim
-	getscriptinfo()		get list of sourced vim scripts
+	getscriptinfo()		get list of sourced Vim scripts
+	getstacktrace()		get current stack trace of Vim scripts
 	getimstatus()		check if IME status is active
 	interrupt()		interrupt script execution
 	windowsversion()	get MS-Windows version

runtime/doc/version9.txt

@@ -1,4 +1,4 @@
-*version9.txt*  For Vim version 9.1.  Last change: 2024 Dec 29
+*version9.txt*  For Vim version 9.1.  Last change: 2025 Jan 02
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -31849,14 +31849,14 @@ Autocommands: ~
 
 Commands: ~
 
-|:abstract|		define a Vim9 abstract class
-|:class|		start of a class specification
+|:abstract|		declare a Vim9 abstract class
+|:class|		start of a class declaration
 |:defer|		call function when current function is done
 |:echowindow|		same as :echomsg, but use a popup window
-|:endinterface|		end of an interface specification
-|:endclass|		end of a class specification
+|:endinterface|		end of an interface declaration
+|:endclass|		end of a class declaration
 |:horizontal|		following window command works horizontally
-|:interface|		start of an interface specification
+|:interface|		start of an interface declaration
 |:public|		prefix for a class or object member
 |:static|		prefix for a class member or function
 |:this|			prefix for an object member
@@ -41621,6 +41621,10 @@ Changed~
   instead of the "sh" filetype
 - the default value of the 'keyprotocol' option has been updated by support
   for the ghostty terminal emulator (using kitty protocol)
+- |complete_info()| returns the list of matches shown in the poppu menu via
+  the "matches" key
+- |v:stacktrace| The stack trace of the exception most recently caught and
+  not finished
 
 							*added-9.2*
 Added ~
@@ -41629,15 +41633,18 @@ Various syntax, indent and other plugins were added.
 
 Functions: ~
 
+|base64_decode()|	decode a base64 string into a blob
+|base64_encode()|	encode a blob into a base64 string
 |bindtextdomain()|	set message lookup translation base path
 |diff()|		diff two Lists of strings
 |filecopy()|		copy a file {from} to {to}
 |foreach()|		apply function to List items
+|getcellpixels()|	get List of terminal cell pixel size
 |getcmdcomplpat()|	Shell command line completion
 |getcmdprompt()|	get prompt for input()/confirm()
-|getcellpixels()|	get List of terminal cell pixel size
 |getregion()|		get a region of text from a buffer
 |getregionpos()|	get a list of positions for a region
+|getstacktrace()|	get current stack trace of Vim scripts
 |id()|			get unique identifier for a Dict, List, Object,
 			Channel or Blob variable
 |matchbufline()|	all the matches of a pattern in a buffer

runtime/doc/windows.txt

@@ -1,4 +1,4 @@
-*windows.txt*   For Vim version 9.1.  Last change: 2024 Dec 29
+*windows.txt*   For Vim version 9.1.  Last change: 2025 Jan 02
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -968,8 +968,8 @@ A few peculiarities:
   trigger the ATTENTION and responding "A" for Abort, the preview window will
   become empty.
 
-						*:pta* *:ptag*
-:pta[g][!] [tagname]
+						*:pt* *:ptag*
+:pt[ag][!] [tagname]
 		Does ":tag[!] [tagname]" and shows the found tag in a
 		"Preview" window without changing the current buffer or cursor
 		position.  If a "Preview" window already exists, it is re-used

runtime/filetype.vim

@@ -1,7 +1,7 @@
 " Vim support file to detect file types
 "
 " Maintainer:	The Vim Project <https://github.com/vim/vim>
-" Last Change:	2024 Dec 12
+" Last Change:	2024 Dec 31
 " Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Listen very carefully, I will say this only once
@@ -240,9 +240,17 @@ au BufNewFile,BufRead *.fb			setf freebasic
 
 " Batch file for MSDOS. See dist#ft#FTsys for *.sys
 au BufNewFile,BufRead *.bat			setf dosbatch
-" *.cmd is close to a Batch file, but on OS/2 Rexx files also use *.cmd.
+" *.cmd is close to a Batch file, but on OS/2 Rexx files and TI linker command files also use *.cmd.
+" lnk: `/* comment */`, `// comment`, and `--linker-option=value`
+" rexx: `/* comment */`, `-- comment`
 au BufNewFile,BufRead *.cmd
-	\ if getline(1) =~ '^/\*' | setf rexx | else | setf dosbatch | endif
+	\  if join(getline(1, 20), "\n") =~ 'MEMORY\|SECTIONS\|\%(^\|\n\)--\S\|\%(^\|\n\)//'
+	\|   setf lnk
+	\| elseif getline(1) =~ '^/\*'
+	\|   setf rexx
+	\| else
+	\|   setf dosbatch
+	\| endif
 " ABB RAPID or Batch file for MSDOS.
 au BufNewFile,BufRead *.sys			call dist#ft#FTsys()
 if has("fname_case")
@@ -334,7 +342,7 @@ au BufNewFile,BufRead *.capnp			setf capnp
 au BufNewFile,BufRead cgdbrc			setf cgdbrc
 
 " C#
-au BufNewFile,BufRead *.cs,*.csx		setf cs
+au BufNewFile,BufRead *.cs,*.csx,*.cake		setf cs
 
 " CSDL
 au BufNewFile,BufRead *.csdl			setf csdl
@@ -2916,6 +2924,9 @@ au BufNewFile,BufRead *.fsproj,*.fsproj.user	setf xml
 " VBPROJ files are Visual Studio.NET's XML-based Visual Basic project config files
 au BufNewFile,BufRead *.vbproj,*.vbproj.user	setf xml
 
+" MSBUILD configuration files are also XML
+au BufNewFile,BufRead Directory.Packages.props,Directory.Build.targets,Directory.Build.props	setf xml
+
 " Unison Language
 au BufNewFile,BufRead *.u,*.uu				setf unison
 

runtime/ftplugin/lnk.vim

@@ -0,0 +1,14 @@
+" Vim filetype plugin file
+" Language:	TI linker command file
+" Document:	https://software-dl.ti.com/ccs/esd/documents/sdto_cgt_Linker-Command-File-Primer.html
+" Maintainer:	Wu, Zhenyu <wuzhenyu@ustc.edu>
+" Last Change:	2024 Dec 31
+
+if exists("b:did_ftplugin") | finish | endif
+let b:did_ftplugin = 1
+
+setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,:///,://
+setlocal commentstring=/*\ %s\ */
+setlocal iskeyword+=.
+
+let b:undo_ftplugin = "setl commentstring< comments< iskeyword<"

runtime/syntax/chordpro.vim

@@ -2,6 +2,7 @@
 " Language:     ChordPro 6 (https://www.chordpro.org)
 " Maintainer:   Niels Bo Andersen <niels@niboan.dk>
 " Last Change:  2022-04-15
+" 2024 Dec 31:  add "keys" as syntax keyword (via: https://groups.google.com/g/vim_dev/c/vP4epus0euM/m/mNoDY6hsCQAJ)
 
 " Quit when a syntax file was already loaded
 if exists("b:current_syntax")
@@ -104,7 +105,7 @@ syn match chordproStandardMetadata /instrument\.description/ contained
 syn match chordproStandardMetadata /user\.name/ contained
 syn match chordproStandardMetadata /user\.fullname/ contained
 
-syn keyword chordproDefineKeyword contained frets fingers
+syn keyword chordproDefineKeyword contained frets fingers keys
 syn match chordproDefineKeyword /base-fret/ contained
 
 syn match chordproArgumentsNumber /\d\+/ contained

runtime/syntax/cmacro.vim

@@ -0,0 +1,77 @@
+" Vim syntax file
+" Language:	C macro for C preprocessor
+" Maintainer:	Wu, Zhenyu <wuzhenyu@ustc.edu>
+" Last Change:	2024 Dec 31
+" modified from syntax/c.vim
+
+" C compiler has a preprocessor: `cpp -P test.txt`
+" test.txt doesn't need to be a C file
+if exists("b:current_syntax")
+  finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+" Accept %: for # (C99)
+syn region	cmacroPreCondit	start="^\s*\zs\%(%:\|#\)\s*\%(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" keepend contains=cmacroCppParen,cmacroNumbers
+syn match	cmacroPreConditMatch	display "^\s*\zs\%(%:\|#\)\s*\%(else\|endif\)\>"
+if !exists("c_no_if0")
+  syn cluster	cmacroCppOutInGroup	contains=cmacroCppInIf,cmacroCppInElse,cmacroCppInElse2,cmacroCppOutIf,cmacroCppOutIf2,cmacroCppOutElse,cmacroCppInSkip,cmacroCppOutSkip
+  syn region	cmacroCppOutWrapper	start="^\s*\zs\%(%:\|#\)\s*if\s\+0\+\s*\%($\|//\|/\*\|&\)" end=".\@=\|$" contains=cmacroCppOutIf,cmacroCppOutElse,@NoSpell fold
+  syn region	cmacroCppOutIf	contained start="0\+" matchgroup=cmacroCppOutWrapper end="^\s*\%(%:\|#\)\s*endif\>" contains=cmacroCppOutIf2,cmacroCppOutElse
+  if !exists("c_no_if0_fold")
+    syn region	cmacroCppOutIf2	contained matchgroup=cmacroCppOutWrapper start="0\+" end="^\s*\%(%:\|#\)\s*\%(else\>\|elif\s\+\%(0\+\s*\%($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cmacroCppOutSkip,@Spell fold
+  else
+    syn region	cmacroCppOutIf2	contained matchgroup=cmacroCppOutWrapper start="0\+" end="^\s*\%(%:\|#\)\s*\%(else\>\|elif\s\+\%(0\+\s*\%($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cmacroCppOutSkip,@Spell
+  endif
+  syn region	cmacroCppOutElse	contained matchgroup=cmacroCppOutWrapper start="^\s*\%(%:\|#\)\s*\%(else\|elif\)" end="^\s*\%(%:\|#\)\s*endif\>"me=s-1 contains=TOP,cmacroPreCondit
+  syn region	cmacroCppInWrapper	start="^\s*\zs\%(%:\|#\)\s*if\s\+0*[1-9]\d*\s*\%($\|//\|/\*\||\)" end=".\@=\|$" contains=cmacroCppInIf,cmacroCppInElse fold
+  syn region	cmacroCppInIf	contained matchgroup=cmacroCppInWrapper start="\d\+" end="^\s*\%(%:\|#\)\s*endif\>" contains=TOP,cmacroPreCondit
+  if !exists("c_no_if0_fold")
+    syn region	cmacroCppInElse	contained start="^\s*\%(%:\|#\)\s*\%(else\>\|elif\s\+\%(0*[1-9]\d*\s*\%($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cmacroCppInIf contains=cmacroCppInElse2 fold
+  else
+    syn region	cmacroCppInElse	contained start="^\s*\%(%:\|#\)\s*\%(else\>\|elif\s\+\%(0*[1-9]\d*\s*\%($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cmacroCppInIf contains=cmacroCppInElse2
+  endif
+  syn region	cmacroCppInElse2	contained matchgroup=cmacroCppInWrapper start="^\s*\%(%:\|#\)\s*\%(else\|elif\)\%([^/]\|/[^/*]\)*" end="^\s*\%(%:\|#\)\s*endif\>"me=s-1 contains=cmacroCppOutSkip,@Spell
+  syn region	cmacroCppOutSkip	contained start="^\s*\%(%:\|#\)\s*\%(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\%(%:\|#\)\s*endif\>" contains=cmacroCppOutSkip
+  syn region	cmacroCppInSkip	contained matchgroup=cmacroCppInWrapper start="^\s*\%(%:\|#\)\s*\%(if\s\+\%(\d\+\s*\%($\|//\|/\*\||\|&\)\)\@!\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\%(%:\|#\)\s*endif\>" containedin=cmacroCppOutElse,cmacroCppInIf,cmacroCppInSkip contains=TOP,cmacroPreProc
+endif
+syn region	cmacroIncluded	display contained start=+"+ skip=+\\\\\|\\"+ end=+"+
+syn match	cmacroIncluded	display contained "<[^>]*>"
+syn match	cmacroInclude	display "^\s*\zs\%(%:\|#\)\s*include\>\s*["<]" contains=cmacroIncluded
+"syn match cmacroLineSkip	"\\$"
+syn cluster	cmacroPreProcmacroGroup	contains=cmacroPreCondit,cmacroIncluded,cmacroInclude,cmacroDefine,cmacroCppOutWrapper,cmacroCppInWrapper,@cmacroCppOutInGroup,cmacroNumbersCom,@cmacroCommentGroup,cmacroParen,cmacroBracket,cmacroMulti,cmacroBadBlock
+syn region	cmacroDefine		start="^\s*\zs\%(%:\|#\)\s*\%(define\|undef\)\>" skip="\\$" end="$" keepend contains=ALLBUT,@cmacroPreProcmacroGroup,@Spell
+syn region	cmacroPreProc	start="^\s*\zs\%(%:\|#\)\s*\%(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cmacroPreProcmacroGroup,@Spell
+
+" be able to fold #pragma regions
+syn region	cmacroPragma		start="^\s*#pragma\s\+region\>" end="^\s*#pragma\s\+endregion\>" transparent keepend extend fold
+
+syn keyword cmacroTodo			contained TODO FIXME XXX NOTE
+syn region  cmacroComment		start='/\*' end='\*/' contains=cmacroTodo,@Spell
+syn match   cmacroCommentError "\*/"
+syn region  cmacroComment		start='//' end='$' contains=cmacroTodo,@Spell
+
+" Define the default highlighting.
+" Only used when an item doesn't have highlighting yet
+hi def link cmacroInclude		Include
+hi def link cmacroPreProc		PreProc
+hi def link cmacroDefine		Macro
+hi def link cmacroIncluded		cmacroString
+hi def link cmacroCppInWrapper	cmacroCppOutWrapper
+hi def link cmacroCppOutWrapper	cmacroPreCondit
+hi def link cmacroPreConditMatch	cmacroPreCondit
+hi def link cmacroPreCondit		PreCondit
+hi def link cmacroCppOutSkip		cmacroCppOutIf2
+hi def link cmacroCppInElse2		cmacroCppOutIf2
+hi def link cmacroCppOutIf2		cmacroCppOut
+hi def link cmacroCppOut		Comment
+hi def link cmacroTodo			Todo
+hi def link cmacroComment		Comment
+hi def link cmacroCommentError		Error
+
+let b:current_syntax = "cmacro"
+
+let &cpo = s:cpo_save
+unlet s:cpo_save

runtime/syntax/generator/gen_syntax_vim.vim

@@ -134,9 +134,6 @@ function s:parse_vim_command(cmd)
 					for idx in range(1, strlen(lcmd[key][my]))
 						let matched = 0
 						for pre in range(my - 1, 0, -1)
-							if pre == my
-								continue
-							endif
 							" Avoiding conflicts shortened command and special commands
 							" - weird abbreviations for delete. (See :help :d)
 							" - k{char} is used as mark. (See :help :k)
@@ -197,6 +194,16 @@ function s:parse_vim_command(cmd)
 		let item.syn_str = item.name
 		call add(a:cmd, copy(item))
 
+    " ":fina" means ":finally" in legacy script, for backwards compatibility.
+		" (From Vim source code find_ex_command() in ex_docmd.c)
+		call map(a:cmd, {_, v ->
+			\ v.name ==# 'final' ?
+			\		extend(copy(v), {'omit_idx': -1, 'syn_str': v.name}) :
+			\ v.name ==# 'finally' ?
+			\		extend(copy(v), {'omit_idx': 3, 'syn_str': 'fina[lly]'}) :
+			\ v
+			\ })
+
 		if empty(a:cmd)
 			throw 'cmd is empty'
 		endif

runtime/syntax/lnk.vim

@@ -0,0 +1,40 @@
+" Vim syntax file
+" Language:	TI linker command file
+" Document:	https://downloads.ti.com/docs/esd/SPRUI03A/Content/SPRUI03A_HTML/linker_description.html
+" Document:	https://software-dl.ti.com/ccs/esd/documents/sdto_cgt_Linker-Command-File-Primer.html
+" Maintainer:	Wu, Zhenyu <wuzhenyu@ustc.edu>
+" Last Change:	2024 Dec 31
+
+if exists("b:current_syntax")
+  finish
+endif
+
+runtime! syntax/cmacro.vim
+
+syn case ignore
+syn match lnkNumber		"0x[0-9a-f]\+"
+" Linker command files are ASCII files that contain one or more of the following:
+" Input filenames, which specify object files, archive libraries, or other command files.
+" Linker options, which can be used in the command file in the same manner that they are used on the command line
+syn match   lnkOption		"^[-+][-_a-zA-Z#@]\+"
+syn match   lnkOption		"^--[^ \t$=`'"|);]\+"
+syn match   lnkFile		'[^ =]\+\%(\.\S\+\)\+\>'
+syn match   lnkLibFile		'[^ =]\+\.lib\>'
+" The MEMORY and SECTIONS linker directives. The MEMORY directive defines the target memory configuration (see Section 8.5.4). The SECTIONS directive controls how sections are built and allocated (see Section 8.5.5.)
+syn keyword lnkKeyword	ADDRESS_MASK f LOAD ORIGIN START ALGORITHM FILL LOAD_END PAGE TABLE ALIGN GROUP LOAD_SIZE PALIGN TYPE ATTR HAMMING_MASK LOAD_START PARITY_MASK UNION BLOCK HIGH MEMORY RUN UNORDERED COMPRESSION INPUT_PAGE MIRRORING RUN_END VFILL COPY INPUT_RANGE NOINIT RUN_SIZE DSECT l NOLOAD RUN_START ECC LEN o SECTIONS END LENGTH ORG SIZE
+syn region  lnkLibrary		start=+<+ end=+>+
+syn match   lnkAttrib		'\<[RWXI]\+\>'
+syn match   lnkSections      	'\<\.\k\+'
+" Assignment statements, which define and assign values to global symbols
+syn case match
+
+hi def link lnkNumber		Number
+hi def link lnkOption		Special
+hi def link lnkKeyword		Keyword
+hi def link lnkLibrary		String
+hi def link lnkFile		String
+hi def link lnkLibFile		Special
+hi def link lnkAttrib		Type
+hi def link lnkSections		Macro
+
+let b:current_syntax = "lnk"

runtime/syntax/lnkmap.vim

@@ -2,7 +2,7 @@
 " Language:	TI Linker map
 " Document:	https://downloads.ti.com/docs/esd/SPRUI03A/Content/SPRUI03A_HTML/linker_description.html
 " Maintainer:	Wu, Zhenyu <wuzhenyu@ustc.edu>
-" Last Change:	2024 Dec 25
+" Last Change:	2024 Dec 30
 
 if exists("b:current_syntax")
   finish
@@ -19,7 +19,7 @@ syn match lnkmapFile			'[^ =]\+\%(\.\S\+\)\+\>'
 syn match lnkmapLibFile			'[^ =]\+\.lib\>'
 syn match lnkmapAttrib			'\<[RWIX]\+\>'
 syn match lnkmapAttrib			'\s\zs--HOLE--\ze\%\(\s\|$\)'
-syn keyword lnkmapAttrib		UNINITIALIZED
+syn keyword lnkmapAttrib		UNINITIALIZED DESCT
 
 
 hi def link lnkmapTime			Comment

runtime/syntax/sh.vim

@@ -4,6 +4,7 @@
 " Previous Maintainers:	Charles E. Campbell
 " 		Lennart Schultz <Lennart.Schultz@ecmwf.int>
 " Last Change:		2024 Mar 04 by Vim Project
+"		2024 Nov 03 by Aliaksei Budavei <0x000c70 AT gmail DOT com> (improved bracket expressions, #15941)
 " Version:		208
 " Former URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
 " For options and settings, please use:      :help ft-sh-syntax
@@ -127,6 +128,50 @@ else
  com! -nargs=* ShFoldIfDoFor <args>
 endif
 
+" Generate bracket expression items {{{1
+" =================================
+" Note that the following function can be invoked as many times as necessary
+" provided that these constraints hold for the passed dictionary argument:
+" - every time a unique group-name value is assigned to the "itemGroup" key;
+" - only ONCE either the "extraArgs" key is not entered or it is entered and
+"   its value does not have "contained" among other optional arguments (":help
+"   :syn-arguments").
+fun! s:GenerateBracketExpressionItems(dict) abort
+ let itemGroup = a:dict.itemGroup
+ let bracketGroup = a:dict.bracketGroup
+ let invGroup = itemGroup . 'Inv'
+ let skipLeftBracketGroup = itemGroup . 'SkipLeftBracket'
+ let skipRightBracketGroup = itemGroup . 'SkipRightBracket'
+ let extraArgs = has_key(a:dict, 'extraArgs') ? a:dict.extraArgs : ''
+
+ " Make the leading "[!^]" stand out in a NON-matching expression.
+ exec 'syn match ' . invGroup . ' contained "\[\@<=[!^]"'
+
+ " Set up indirections for unbalanced-bracket highlighting.
+ exec 'syn region ' . skipRightBracketGroup . ' contained matchgroup=' . bracketGroup . ' start="\[\%([!^]\=\\\=\]\)\@=" matchgroup=shCollSymb end="\[\.[^]]\{-}\][^]]\{-}\.\]" matchgroup=' . itemGroup . ' end="\]" contains=@shBracketExprList,shDoubleQuote,' . invGroup
+ exec 'syn region ' . skipLeftBracketGroup . ' contained matchgroup=' . bracketGroup . ' start="\[\%([!^]\=\\\=\]\)\@=" skip="[!^]\=\\\=\]\%(\[[^]]\+\]\|[^]]\)\{-}\%(\[[:.=]\@!\)\@=" matchgroup=' . itemGroup . ' end="\[[:.=]\@!" contains=@shBracketExprList,shDoubleQuote,' . invGroup
+
+ " Look for a general matching expression.
+ exec 'syn region ' . itemGroup . ' matchgroup=' . bracketGroup . ' start="\[\S\@=" end="\]" contains=@shBracketExprList,shDoubleQuote ' . extraArgs
+ " Look for a general NON-matching expression.
+ exec 'syn region ' . itemGroup . ' matchgroup=' . bracketGroup . ' start="\[[!^]\@=" end="\]" contains=@shBracketExprList,shDoubleQuote,' . invGroup . ' ' . extraArgs
+
+ " Accommodate unbalanced brackets in bracket expressions.  The supported
+ " syntax for a plain "]" can be: "[]ws]" and "[^]ws]"; or, "[ws[.xs]ys.]zs]"
+ " and "[^ws[.xs]ys.]zs]"; see §9.3.5 RE Bracket Expression (in XBD).
+ exec 'syn region ' . itemGroup . ' matchgroup=NONE start="\[[!^]\=\\\=\]" matchgroup=' . bracketGroup . ' end="\]" contains=@shBracketExprList,shDoubleQuote,' . skipRightBracketGroup . ' ' . extraArgs
+ " Strive to handle "[]...[]" etc.
+ exec 'syn region ' . itemGroup . ' matchgroup=NONE start="\[[!^]\=\\\=\]\%(\[[^]]\+\]\|[^]]\)\{-}\[[:.=]\@!" matchgroup=' . bracketGroup . ' end="\]" contains=@shBracketExprList,shDoubleQuote,' . skipLeftBracketGroup . ' ' . extraArgs
+
+ if !exists("g:skip_sh_syntax_inits")
+  exec 'hi def link ' . skipLeftBracketGroup . ' ' . itemGroup
+  exec 'hi def link ' . skipRightBracketGroup . ' ' . itemGroup
+  exec 'hi def link ' . invGroup . ' Underlined'
+ endif
+endfun
+
+call s:GenerateBracketExpressionItems({'itemGroup': 'shBracketExpr', 'bracketGroup': 'shBracketExprDelim'})
+
 " sh syntax is case sensitive {{{1
 syn case match
 
@@ -136,23 +181,24 @@ syn cluster shErrorList	contains=shDoError,shIfError,shInError,shCaseError,shEsa
 if exists("b:is_kornshell") || exists("b:is_bash")
  syn cluster ErrorList add=shDTestError
 endif
-syn cluster shArithParenList	contains=shArithmetic,shArithParen,shCaseEsac,shComment,shDeref,shDo,shDerefSimple,shEcho,shEscape,shNumber,shOperator,shPosnParm,shExSingleQuote,shExDoubleQuote,shHereString,shRedir,shSingleQuote,shDoubleQuote,shStatement,shVariable,shAlias,shTest,shCtrlSeq,shSpecial,shParen,bashSpecialVariables,bashStatement,shIf,shFor,shFunctionKey,shFunctionOne,shFunctionTwo
+syn cluster shArithParenList	contains=shArithmetic,shArithParen,shCaseEsac,shComment,shDeref,shDerefVarArray,shDo,shDerefSimple,shEcho,shEscape,shExpr,shNumber,shOperator,shPosnParm,shExSingleQuote,shExDoubleQuote,shHereString,shRedir,shSingleQuote,shDoubleQuote,shStatement,shVariable,shAlias,shTest,shCtrlSeq,shSpecial,shParen,bashSpecialVariables,bashStatement,shIf,shFor,shFunctionKey,shFunctionOne,shFunctionTwo
 syn cluster shArithList	contains=@shArithParenList,shParenError
+syn cluster shBracketExprList	contains=shCharClassOther,shCharClass,shCollSymb,shEqClass
 syn cluster shCaseEsacList	contains=shCaseStart,shCaseLabel,shCase,shCaseBar,shCaseIn,shComment,shDeref,shDerefSimple,shCaseCommandSub,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote,shCtrlSeq,@shErrorList,shStringSpecial,shCaseRange
 syn cluster shCaseList	contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shComment,shDblBrace,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq
 if exists("b:is_kornshell") || exists("b:is_bash")
  syn cluster shCaseList	add=shForPP,shDblParen
 endif
-syn cluster shCommandSubList	contains=shAlias,shArithmetic,shCmdParenRegion,shCommandSub,shComment,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shHereDoc,shNumber,shOperator,shOption,shPosnParm,shHereString,shRedir,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable
+syn cluster shCommandSubList	contains=shAlias,shArithmetic,shBracketExpr,shCmdParenRegion,shCommandSub,shComment,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shHereDoc,shNumber,shOperator,shOption,shPosnParm,shHereString,shRedir,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable
 syn cluster shCurlyList	contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial
 " COMBAK: removing shEscape from shDblQuoteList fails ksh04:43 -- Jun 09, 2022: I don't see the problem with ksh04, so am reinstating shEscape
 syn cluster shDblQuoteList	contains=shArithmetic,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shDeref,shDerefSimple,shEscape,shPosnParm,shCtrlSeq,shSpecial,shSpecialDQ
 syn cluster shDerefList	contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPSR,shDerefPPS
 syn cluster shDerefVarList	contains=shDerefOffset,shDerefOp,shDerefVarArray,shDerefOpError
-syn cluster shEchoList	contains=shArithmetic,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shDeref,shDerefSimple,shEscape,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote
-syn cluster shExprList1	contains=shCharClass,shNumber,shOperator,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shDblBrace,shDeref,shDerefSimple,shCtrlSeq
+syn cluster shEchoList	contains=shArithmetic,shBracketExpr,shCommandSub,shCommandSubBQ,shDerefVarArray,shSubshare,shValsub,shDeref,shDerefSimple,shEscape,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote
+syn cluster shExprList1	contains=shBracketExpr,shNumber,shOperator,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shDblBrace,shDeref,shDerefSimple,shCtrlSeq
 syn cluster shExprList2	contains=@shExprList1,@shCaseList,shTest
-syn cluster shFunctionList	contains=@shCommandSubList,shCaseEsac,shColon,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shOption,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shOperator,shCtrlSeq
+syn cluster shFunctionList	contains=shBracketExpr,@shCommandSubList,shCaseEsac,shColon,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shOption,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shOperator,shCtrlSeq
 if exists("b:is_kornshell") || exists("b:is_bash")
  syn cluster shFunctionList	add=shRepeat,shDblBrace,shDblParen,shForPP
  syn cluster shDerefList	add=shCommandSubList,shEchoDeref
@@ -160,16 +206,16 @@ endif
 syn cluster shHereBeginList	contains=@shCommandSubList
 syn cluster shHereList	contains=shBeginHere,shHerePayload
 syn cluster shHereListDQ	contains=shBeginHere,@shDblQuoteList,shHerePayload
-syn cluster shIdList	contains=shArithmetic,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shWrapLineOperator,shSetOption,shComment,shDeref,shDerefSimple,shHereString,shNumber,shOperator,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr
+syn cluster shIdList	contains=shArithmetic,shCommandSub,shCommandSubBQ,shDerefVarArray,shSubshare,shValsub,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,shIf,shOption,shSet,shTest,shTestOpr,shTouch
 if exists("b:is_kornshell") || exists("b:is_bash")
  syn cluster shLoopList	add=shForPP,shDblParen
 endif
-syn cluster shPPSLeftList	contains=shAlias,shArithmetic,shCmdParenRegion,shCommandSub,shSubshare,shValsub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shHereDoc,shNumber,shOperator,shOption,shPosnParm,shHereString,shRedir,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable
+syn cluster shPPSLeftList	contains=shAlias,shArithmetic,shBracketExpr,shCmdParenRegion,shCommandSub,shSubshare,shValsub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shHereDoc,shNumber,shOperator,shOption,shPosnParm,shHereString,shRedir,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable
 syn cluster shPPSRightList	contains=shDeref,shDerefSimple,shEscape,shPosnParm
-syn cluster shSubShList	contains=@shCommandSubList,shCommandSubBQ,shSubshare,shValsub,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator
-syn cluster shTestList	contains=shArithmetic,shCharClass,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shSpecialDQ,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr
+syn cluster shSubShList	contains=shBracketExpr,@shCommandSubList,shCommandSubBQ,shSubshare,shValsub,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator
+syn cluster shTestList	contains=shArithmetic,shBracketExpr,shCommandSub,shCommandSubBQ,shSubshare,shValsub,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,shSubshare,shValsub,shArithmetic
 
@@ -190,7 +236,7 @@ endif
 syn match  shEchoQuote contained	'\%(\\\\\)*\\["`'()]'
 
 " This must be after the strings, so that ... \" will be correct
-syn region shEmbeddedEcho contained matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|`)]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=shNumber,shExSingleQuote,shSingleQuote,shDeref,shDerefSimple,shSpecialVar,shOperator,shExDoubleQuote,shDoubleQuote,shCharClass,shCtrlSeq
+syn region shEmbeddedEcho contained matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|`)]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=shBracketExpr,shNumber,shExSingleQuote,shSingleQuote,shDeref,shDerefSimple,shSpecialVar,shOperator,shExDoubleQuote,shDoubleQuote,shCtrlSeq
 
 " Alias: {{{1
 " =====
@@ -240,7 +286,6 @@ syn match      shRedir	"\d<<-\="
 " ==========
 syn match   shOperator	"<<\|>>"		contained
 syn match   shOperator	"[!&;|]"		contained
-syn match   shOperator	"\[[[^:]\|\]]"		contained
 syn match   shOperator	"[-=/*+%]\=="		skipwhite nextgroup=shPattern
 syn match   shPattern	"\<\S\+\())\)\@="	contained contains=shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shDeref
 
@@ -251,9 +296,9 @@ syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")"
 
 " Tests: {{{1
 "=======
-syn region shExpr	matchgroup=shRange start="\[" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
+syn region shExpr	matchgroup=shRange start="\[\s\@=" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
 syn region shTest	transparent matchgroup=shStatement start="\<test\s" skip=+\\\\\|\\$+ matchgroup=NONE end="[;&|]"me=e-1 end="$" contains=@shExprList1
-syn region shNoQuote	start='\S'	skip='\%(\\\\\)*\\.'	end='\ze\s' end="\ze['"]"	contained contains=shDerefSimple,shDeref
+syn region shNoQuote	start='\S'	skip='\%(\\\\\)*\\.'	end='\ze\s' end="\ze['"]"	contained contains=shBracketExpr,shDerefSimple,shDeref
 syn match  shAstQuote	contained	'\*\ze"'	nextgroup=shString
 syn match  shTestOpr	contained	'[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
 syn match  shTestOpr	contained	"<=\|>=\|!=\|==\|=\~\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]"
@@ -262,13 +307,16 @@ syn region shTestDoubleQuote	contained	start='\%(\%(\\\\\)*\\\)\@<!"' skip=+\\\\
 syn match  shTestSingleQuote	contained	'\\.'	nextgroup=shTestSingleQuote
 syn match  shTestSingleQuote	contained	"'[^']*'"
 if exists("b:is_kornshell") || exists("b:is_bash")
- syn region  shDblBrace matchgroup=Delimiter start="\[\["	skip=+\%(\\\\\)*\\$+ end="\]\]"	contains=@shTestList,shAstQuote,shNoQuote,shComment
+ syn region  shDblBrace matchgroup=Delimiter start="\[\[\s\@="	skip=+\%(\\\\\)*\\$+ end="\]\]"	contains=@shTestList,shAstQuote,shNoQuote,shComment
  syn region  shDblParen matchgroup=Delimiter start="(("	skip=+\%(\\\\\)*\\$+ end="))"	contains=@shTestList,shComment
 endif
 
 " Character Class In Range: {{{1
 " =========================
+syn match   shCharClassOther	contained	"\[:\w\{-}:\]"
 syn match   shCharClass	contained	"\[:\(backspace\|escape\|return\|xdigit\|alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|tab\):\]"
+syn match   shCollSymb	contained	"\[\..\{-}\.\]"
+syn match   shEqClass	contained	"\[=.\{-}=\]"
 
 " Loops: do, if, while, until {{{1
 " ======
@@ -298,7 +346,7 @@ syn match  shComma     contained	","
 " ====
 syn match shCaseBar	contained skipwhite "\(^\|[^\\]\)\(\\\\\)*\zs|"		nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
 syn match shCaseStart	contained skipwhite skipnl "("			nextgroup=shCase,shCaseBar
-syn match shCaseLabel	contained skipwhite	"\%(\\.\|[-a-zA-Z0-9_*.]\)\+"	contains=shCharClass
+syn match shCaseLabel	contained skipwhite	"\%(\\.\|[-a-zA-Z0-9_*.]\)\+"	contains=shBracketExpr
 if exists("b:is_bash")
  ShFoldIfDoFor syn region	shCase	contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)"  end=";;" end=";&" end=";;&" end="esac"me=s-1	contains=@shCaseList	nextgroup=shCaseStart,shCase,shComment
 elseif exists("b:is_kornshell")
@@ -317,11 +365,9 @@ endif
 syn region  shCaseSingleQuote	matchgroup=shQuote start=+'+ end=+'+		contains=shStringSpecial		skipwhite skipnl nextgroup=shCaseBar	contained
 syn region  shCaseDoubleQuote	matchgroup=shQuote start=+"+ skip=+\\\\\|\\.+ end=+"+	contains=@shDblQuoteList,shStringSpecial	skipwhite skipnl nextgroup=shCaseBar	contained
 syn region  shCaseCommandSub	start=+`+ skip=+\\\\\|\\.+ end=+`+		contains=@shCommandSubList		skipwhite skipnl nextgroup=shCaseBar	contained
+call s:GenerateBracketExpressionItems({'itemGroup': 'shCaseRange', 'bracketGroup': 'shBracketExprDelim', 'extraArgs': 'skip=+\\\\+ contained'})
 if exists("b:is_bash")
- syn region  shCaseRange	matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+	contained	contains=shCharClass
  syn match   shCharClass	'\[:\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|or\|xdigit\):\]'			contained
-else
- syn region  shCaseRange	matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+	contained
 endif
 " Misc: {{{1
 "======
@@ -453,7 +499,18 @@ endif
 "=============
 syn match  shSetOption	"\s\zs[-+][a-zA-Z0-9]\+\>"	contained
 syn match  shVariable	"\<\h\w*\ze="			nextgroup=shVarAssign
-syn match  shVarAssign	"="		contained	nextgroup=shCmdParenRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar
+if exists("b:is_bash")
+ " The subscript form for array values, e.g. "foo=([2]=10 [4]=100)".
+ syn region shArrayValue	contained	start="\[\%(..\{-}\]=\)\@=" end="\]=\@="	contains=@shArrayValueList nextgroup=shVarAssign
+ syn cluster shArrayValueList	contains=shArithmetic,shArithParen,shCommandSub,shDeref,shDerefSimple,shExpr,shNumber,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shSpecial,shParen,bashSpecialVariables,shParenError
+endif
+if exists("b:is_bash") || exists("b:is_kornshell")
+ syn match shVariable	"\<\h\w*\%(\[..\{-}\]\)\=\ze\%([|^&*/%+-]\|[<^]<\|[>^]>\)\=="	contains=shDerefVarArray nextgroup=shVarAssign
+ syn match shVarAssign	contained	"\%([|^&*/%+-]\|[<^]<\|[>^]>\)\=="	nextgroup=shArrayRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar
+ syn region shArrayRegion	contained matchgroup=shShellVariables start="(" skip='\\\\\|\\.' end=")" contains=@shArrayValueList,shArrayValue,shComment
+else
+ syn match  shVarAssign	contained	"="	nextgroup=shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar
+endif
 syn match  shVar	contained	"\h\w*"
 syn region shAtExpr	contained	start="@(" end=")" contains=@shIdList
 if exists("b:is_bash")
@@ -571,8 +628,11 @@ syn match  shDerefOp	contained	":\=+"	nextgroup=@shDerefPatternList
 if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")
  syn match  shDerefOp	contained	"#\{1,2}"		nextgroup=@shDerefPatternList
  syn match  shDerefOp	contained	"%\{1,2}"		nextgroup=@shDerefPatternList
- syn match  shDerefPattern	contained	"[^{}]\+"		contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern
+ syn match  shDerefPattern	contained	"[^{}]\+"		contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern skipnl
  syn region shDerefPattern	contained	start="{" end="}"	contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern
+ " Match parametric bracket expressions with a leading whitespace character.
+ syn region shDerefPattern	contained	matchgroup=shBracketExprDelim start="\[" end="\]"	contains=@shBracketExprList,shDoubleQuote nextgroup=shDerefPattern
+ call s:GenerateBracketExpressionItems({'itemGroup': 'shDerefPattern', 'bracketGroup': 'shBracketExprDelim', 'extraArgs': 'contained nextgroup=shDerefPattern'})
  syn match  shDerefEscape	contained	'\%(\\\\\)*\\.'
 endif
 if exists("b:is_bash")
@@ -592,15 +652,16 @@ if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")
 endif
 
 if exists("b:is_bash")
+ " bash : ${parameter/pattern/string}
  " 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}' end='"'	nextgroup=shDerefPPSright	contains=@shPPSLeftList
  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
+ " bash : ${parameter/#pattern/string}
+ " bash : ${parameter/%pattern/string}
+ syn match  shDerefPSR	contained	'/[#%]'	nextgroup=shDerefPSRleft,shDoubleQuote,shSingleQuote
+ syn region shDerefPSRleft	contained	start='[^"']'	skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp	end='/' end='\ze}'	nextgroup=shDerefPSRright	contains=shBracketExpr
  syn region shDerefPSRright	contained	start='.'	skip=@\%(\\\\\)\+@		end='\ze}'
 endif
 
@@ -670,6 +731,7 @@ syn sync match shWhileSync	grouphere	shRepeat	"\<while\>"
 " =====================
 if !exists("skip_sh_syntax_inits")
  hi def link shArithRegion	shShellVariables
+ hi def link shArrayValue	shDeref
  hi def link shAstQuote	shDoubleQuote
  hi def link shAtExpr	shSetList
  hi def link shBkslshSnglQuote	shSingleQuote
@@ -764,7 +826,10 @@ if !exists("skip_sh_syntax_inits")
  endif
 
  hi def link shArithmetic		Special
+ hi def link shBracketExprDelim		Delimiter
  hi def link shCharClass		Identifier
+ hi def link shCollSymb		shCharClass
+ hi def link shEqClass		shCharClass
  hi def link shSnglCase		Statement
  hi def link shCommandSub		Special
  hi def link shCommandSubBQ		shCommandSub
@@ -814,6 +879,10 @@ delc ShFoldFunctions
 delc ShFoldHereDoc
 delc ShFoldIfDoFor
 
+" Delete the bracket expression function {{{1
+" ======================================
+delfun s:GenerateBracketExpressionItems
+
 " Set Current Syntax: {{{1
 " ===================
 if exists("b:is_bash")

runtime/syntax/testdir/dumps/sh_04_01.dump

@@ -7,14 +7,14 @@
 |#+0#0000e05&| |T|h|i|s| |i|s| |O|K| +0#0000000&@62
 |:+0#0000e05&| +0#0000000&|$+0#e000e06&|{|V|a|r|i|a|b|l|e|B|:+0#af5f00255&|-|$+0#e000e06&|{|V|a|r|i|a|b|l|e|C|:+0#af5f00255&|-|e+0#0000000&|n|g|}+0#e000e06&@1| +0#0000000&@41
 |:+0#0000e05&| +0#0000000&|"+0#af5f00255&|$+0#e000e06&|{|V|a|r|i|a|b|l|e|B|:+0#af5f00255&|-|$+0#e000e06&|{|V|a|r|i|a|b|l|e|C|:+0#af5f00255&|-|e+0#0000000&|n|g|}+0#e000e06&@1|"+0#af5f00255&| +0#0000000&@39
-@75
-|#+0#0000e05&| |F|i|r|s|t| |l|i|n|e| |i|s| |O|K| |e|x|c|e|p|t| |i|t|s| |m|i|s@1|i|n|g| |a| |c|l|o|s|i|n|g| |"|}|"|,| +0#0000000&@22
-|#+0#0000e05&| |s|o| |s|e|c|o|n|d| |l|i|n|e| |s|h|o|u|l|d| |h|a|v|e| |s|o|m|e| |e|r@1|o|r| |h|i|g|h|l|i|g|h|t|i|n|g| +0#0000000&@22
-|V+0#00e0e07&|a|r|i|a|b|l|e|=+0#0000000&|$+0#e000e06&|{|V|a|r|i|a|b|l|e|B|:+0#af5f00255&|=|$+0#e000e06&|{|V|a|r|i|a|b|l|e|C|:+0#af5f00255&|=|{+0#0000000&|V|a|r|3|:|=|$+0#e000e06&|{|V|a|r|4|:+0#af5f00255&|-|e+0#0000000&|n|g|}+0#e000e06&|}+0#0000000&|}+0#e000e06&| +0#0000000&@18
-|V+0#ffffff16#ff404010|a|r|i|a|b|l|e|=|$+0#e000e06#ffffff0|{|V|a|r|i|a|b|l|e|B|:+0#af5f00255&|-|$+0#e000e06&|{|V|a|r|i|a|b|l|e|C|:+0#af5f00255&|-|{+0#0000000&|V|a|r|3|:|=|e|n|g|}|}+0#e000e06&| +0#0000000&@27
 |~+0#4040ff13&| @73
 |~| @73
 |~| @73
 |~| @73
 |~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
 | +0#0000000&@56|1|9|,|0|-|1| @7|B|o|t| 

runtime/syntax/testdir/dumps/sh_12_00.dump

@@ -0,0 +1,20 @@
+>#+0#0000e05#ffffff0|!|/|b|i|n|/|b|a|s|h| +0#0000000&@63
+|#+0#0000e05&| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |h|i|g|h|l|i|g|h|t| |l|i|n|k| |s|h|A|r@1|a|y|V|a|l|u|e| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@19
+|#+0#0000e05&| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |h|i|g|h|l|i|g|h|t| |l|i|n|k| |s|h|B|r|a|c|k|e|t|E|x|p|r|D|e|l|i|m| |S|t|r|u|c|t|u|r|e| +0#0000000&@14
+|#+0#0000e05&| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |h|i|g|h|l|i|g|h|t| |l|i|n|k| |s|h|C|h|a|r|C|l|a|s@1| |T|o|d|o| +0#0000000&@26
+|#+0#0000e05&| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |h|i|g|h|l|i|g|h|t| |l|i|n|k| |s|h|R|a|n|g|e| |C|u|r|s|o|r|L|i|n|e| +0#0000000&@24
+@75
+@75
+@75
+@75
+|[+0#e000e06&@1| +0#0000000&|(+0#e000002&| +0#0000000&|"+0#af5f00255&|$+0#e000e06&|1|"+0#af5f00255&| +0#0000000&|=+0#af5f00255&@1| +0#0000000&|?+0#e000002&|(|-|)|+|(|[+0#00e0003&|0+0#0000000&|-|9|]+0#00e0003&|)+0#e000002&| +0#0000000&|&+0#e000002&@1| +0#0000000&|"+0#af5f00255&|$+0#e000e06&|1|"+0#af5f00255&| +0#0000000&|=+0#af5f00255&|~| +0#0000000&|^+0#e000002&|-|?|[+0#00e0003&|[+0#0000001#ffff4012|:|d|i|g|i|t|:|]|]+0#00e0003#ffffff0|++0#e000002&|$| +0#0000000&|&+0#e000002&@1| +0#0000000&@18
+|'+0#af5f00255&|^+0#e000002&|?|(|-|)|+|(|[@1|:|d|i|g|i|t|:|]@1|)|$|'+0#af5f00255&| +0#0000000&|=+0#af5f00255&@1| +0#0000000&|"+0#af5f00255&|$+0#e000e06&|2|"+0#af5f00255&| +0#0000000&|&+0#e000002&@1| +0#0000000&|!+0#af5f00255&| +0#0000000&|"+0#af5f00255&|^+0#e000002&|-|?|[|0|-|9|]|+|$|"+0#af5f00255&| +0#0000000&|=+0#af5f00255&|~| +0#0000000&|"+0#af5f00255&|$+0#e000e06&|2|"+0#af5f00255&| +0#0000000&|)+0#e000002&| +0#0000000&|]+0#e000e06&@1| +0#0000000&||@1| |:| @8
+@75
+|[+8&&| +0&&|\+0#e000e06&|(| +0#0000000&|"+0#af5f00255&|$+0#e000e06&|1|"+0#af5f00255&| +0#0000000&|!+0#af5f00255&|=| +0#0000000&|"+0#af5f00255&|?+0#e000002&|(|-|)|+|(|[|0|-|9|]|)|"+0#af5f00255&| +0#0000000&|-+0#af5f00255&|a| +0#0000000&|"+0#af5f00255&|$+0#e000e06&|1|"+0#af5f00255&| +0#0000000&|!+0#af5f00255&|=| +0#0000000&|'+0#af5f00255&|?+0#e000002&|(|-|)|+|(|[@1|:|d|i|g|i|t|:|]@1|)|'+0#af5f00255&| +0#0000000&|\+0#e000e06&|)| +0#0000000&|]+8&&| +0&&|&@1| @7
+|[+8&&| +0&&|\+0#e000e06&|(| +0#0000000&|"+0#af5f00255&|?+0#e000002&|(|-|)|+|(|[@1|:|d|i|g|i|t|:|]@1|)|"+0#af5f00255&| +0#0000000&|!+0#af5f00255&|=| +0#0000000&|"+0#af5f00255&|$+0#e000e06&|2|"+0#af5f00255&| +0#0000000&|-+0#af5f00255&|a| +0#0000000&|'+0#af5f00255&|?+0#e000002&|(|-|)|+|(|[|0|-|9|]|)|'+0#af5f00255&| +0#0000000&|!+0#af5f00255&|=| +0#0000000&|"+0#af5f00255&|$+0#e000e06&|2|"+0#af5f00255&| +0#0000000&|\+0#e000e06&|)| +0#0000000&|]+8&&| +0&&||@1| |:| @5
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runtime/syntax/testdir/dumps/sh_12_01.dump

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runtime/syntax/testdir/dumps/sh_12_02.dump

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runtime/syntax/testdir/dumps/sh_12_03.dump

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runtime/syntax/testdir/dumps/sh_12_04.dump

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runtime/syntax/testdir/dumps/sh_12_07.dump

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runtime/syntax/testdir/dumps/sh_12_08.dump

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runtime/syntax/testdir/dumps/sh_12_09.dump

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+|}+0#e000e06&|"+0#af5f00255&| +0#0000000&@72
+@57|1|6|3|,|1| @8|8|3|%| 

runtime/syntax/testdir/dumps/sh_12_10.dump

@@ -0,0 +1,20 @@
+|}+0#e000e06#ffffff0|"+0#af5f00255&| +0#0000000&@72
+|:| |"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|*+0#0000000&|[+0#00e0003&|[+0#0000000&|{|]+0#00e0003&|[|0+0#0000000&|-|9|]+0#00e0003&|*+0#0000000&|[+0#00e0003&|]+0#0000000&|}|]+0#00e0003&|[|[+0#0000000&|{|]+0#00e0003&|[|[+0#0000001#ffff4012|:|d|i|g|i|t|:|]|]+0#00e0003#ffffff0|*+0#0000000&|[+0#00e0003&|[+0#0000001#ffff4012|.|]|.|]|}+0#0000000#ffffff0|]+0#00e0003&|}+0#e000e06&|"+0#af5f00255&| +0#0000000&@26
+|:| |"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|*+0#0000000&|[+0#00e0003&|[+0#0000000&|{|]+0#00e0003&|[|0+0#0000000&|-|9|]+0#00e0003&|*+0#0000000&|[+0#00e0003&|]+0#0000000&|}|]+0#00e0003&|[|[+0#0000000&|{|]+0#00e0003&|[|[+0#0000001#ffff4012|:|d|i|g|i|t|:|]|]+0#00e0003#ffffff0|*+0#0000000&|[+0#00e0003&|\+0#0000000&| @34
+|[+0#0000001#ffff4012|.|]|.|]|}+0#0000000#ffffff0|]+0#00e0003&|}+0#e000e06&|"+0#af5f00255&| +0#0000000&@65
+|:| |"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|*+0#0000000&|[+0#00e0003&|[+0#0000000&|{|]+0#00e0003&|[|0+0#0000000&|-|9|]+0#00e0003&|*+0#0000000&|[+0#00e0003&|]+0#0000000&|}|]+0#00e0003&|[|[+0#0000000&|{|]+0#00e0003&|[|[+0#0000001#ffff4012|:|d|i|g|i|t|:|]|]+0#00e0003#ffffff0|*+0#0000000&|[+0#00e0003&|[+0#0000001#ffff4012|.|]|.|]|\+0#0000000#ffffff0| @29
+>}|]+0#00e0003&|}+0#e000e06&|"+0#af5f00255&| +0#0000000&@70
+|:| |"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|*+0#0000000&|[+0#00e0003&|[+0#0000000&|{|]+0#00e0003&|[|0+0#0000000&|-|9|]+0#00e0003&|*+0#0000000&|[+0#00e0003&|]+0#0000000&|}|]+0#00e0003&|[|[+0#0000000&|{|]+0#00e0003&|[|[+0#0000001#ffff4012|:|d|i|g|i|t|:|]|]+0#00e0003#ffffff0|*+0#0000000&|[+0#00e0003&|[+0#0000001#ffff4012|.|]|.|]|}+0#0000000#ffffff0|]+0#00e0003&|\+0#0000000&| @27
+|}+0#e000e06&|"+0#af5f00255&| +0#0000000&@72
+@75
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+|:| |*|[+0#00e0003&|[+0#0000001#ffff4012|=|[|=|]|x+0#0000000#ffffff0|[+0#0000001#ffff4012|=|]|=|]|]+0#00e0003#ffffff0|;+0#0000000&| |:| |[+0#00e0003&|[+0#0000001#ffff4012|=|]|=|]|x+0#0000000#ffffff0|[+0#0000001#ffff4012|=|[|=|]|]+0#00e0003#ffffff0|*+0#0000000&|;| |:| |*|[+0#00e0003&|[+0#0000001#ffff4012|.|[|.|]|x+0#0000000#ffffff0|[+0#0000001#ffff4012|.|]|.|]|]+0#00e0003#ffffff0|;+0#0000000&| |:| |[+0#00e0003&|[+0#0000001#ffff4012|.|]|.|]|x+0#0000000#ffffff0|[+0#0000001#ffff4012|.|[|.|]|]+0#00e0003#ffffff0|*+0#0000000&| @4
+|:| |*|[+0#00e0003&|[+0#0000001#ffff4012|=|[|=|]|[|=|]|=|]|x+0#0000000#ffffff0|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|[+0#0000001#ffff4012|=|]|=|]|[|=|[|=|]|x+0#0000000#ffffff0|]+0#00e0003&|*+0#0000000&|;| |:| |*|[+0#00e0003&|[+0#0000001#ffff4012|.|[|.|]|[|.|]|.|]|x+0#0000000#ffffff0|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|[+0#0000001#ffff4012|.|]|.|]|[|.|[|.|]|x+0#0000000#ffffff0|]+0#00e0003&|*+0#0000000&| @4
+|:| |[+0#00e0003&|!+8#e000e06&|]+0#0000000&|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|^+8#e000e06&|]+0#0000000&|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|!+8#e000e06&|[+0#0000000&|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|^+8#e000e06&|[+0#0000000&|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|!+8#e000e06&|\+0#0000000&|]|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|^+8#e000e06&|\+0#0000000&|]|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|!+8#e000e06&|\+0#0000000&|[|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|^+8#e000e06&|\+0#0000000&|[|]+0#00e0003&| +0#0000000&@8
+|:| |[+0#00e0003&|$+0#0000000&|'|\|x|5|b|'|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|$+0#0000000&|'|\|x|5|d|'|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|]+0#0000000&|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|[+0#0000000&|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|\+0#0000000&|]|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|\+0#0000000&|[|]+0#00e0003&| +0#0000000&@20
+|:| |[+0#00e0003&|$+0#0000000&|'|\|x|2|0|'|[|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|"+0#af5f00255&| +0#e000002&|"+0#af5f00255&|[+0#0000000&|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|'+0#0000000&| |'|[|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|\+0#0000000&| |[|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|\+0#0000000&| |\|[|]+0#00e0003&|;+0#0000000&| |:| |"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|[+0#00e0003&| +0#0000000&@2|]+0#00e0003&|}+0#e000e06&|"+0#af5f00255&| +0#0000000&@7
+|:| |[+0#00e0003&|[+0#0000000&|$|'|\|x|2|0|'|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|[+0#0000000&|"+0#af5f00255&| +0#e000002&|"+0#af5f00255&|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|[+0#0000000&|'| |'|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|[+0#0000000&|\| |]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|\+0#0000000&|[|\| |]+0#00e0003&|;+0#0000000&| |:| |"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|[+0#00e0003&| +0#0000000&@3|]+0#00e0003&|}+0#e000e06&|"+0#af5f00255&| +0#0000000&@6
+|:| |[+0#00e0003&|^+8#e000e06&|$+0#0000000&|'|\|x|2|0|'|[|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|!+8#e000e06&|"+0#af5f00255&| +0#e000002&|"+0#af5f00255&|[+0#0000000&|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|^+8#e000e06&|'+0#0000000&| |'|[|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|!+8#e000e06&|\+0#0000000&| |[|]+0#00e0003&|;+0#0000000&| |:| |"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|[+0#00e0003&|^+8#e000e06&| +0#0000000&@7|]+0#00e0003&|}+0#e000e06&|"+0#af5f00255&| +0#0000000&@7
+|:| |[+0#00e0003&|!+8#e000e06&|[+0#0000000&|$|'|\|x|2|0|'|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|^+8#e000e06&|[+0#0000000&|"+0#af5f00255&| +0#e000002&|"+0#af5f00255&|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|!+8#e000e06&|[+0#0000000&|'| |'|]+0#00e0003&|;+0#0000000&| |:| |[+0#00e0003&|^+8#e000e06&|[+0#0000000&|\| |]+0#00e0003&|;+0#0000000&| |:| |"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|[+0#00e0003&|!+8#e000e06&| +0#0000000&@8|]+0#00e0003&|}+0#e000e06&|"+0#af5f00255&| +0#0000000&@6
+@75
+@57|1|8|1|,|1| @8|9|3|%| 

runtime/syntax/testdir/dumps/sh_12_11.dump

@@ -0,0 +1,20 @@
+| +0&#ffffff0@74
+|n+0#00e0e07&|l|=+0#0000000&|'+0#af5f00255&| +0#0000000&@70
+|'+0#af5f00255&| +0#0000000&@73
+|e+0#af5f00255&|c|h|o| +0#e000002&|"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|$+0#e000e06&|{|1|%+0#af5f00255&@1|[+0#00e0003&|!+8#e000e06&|"+0#af5f00255&|$+0#e000e06&|{|n|l|}|"+0#af5f00255&|]+0#00e0003&|*+0#0000000&|}+0#e000e06&@1|"+0#af5f00255&|;+0#0000000&| |e+0#af5f00255&|c|h|o| +0#e000002&|"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|$+0#e000e06&|{|1|%+0#af5f00255&@1|[+0#00e0003&|!+8#e000e06&|'+0#0000000&|$|{|n|l|}|'|]+0#00e0003&|*+0#0000000&|}+0#e000e06&@1|"+0#af5f00255&| +0#0000000&@14
+|e+0#af5f00255&|c|h|o| +0#e000002&|"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|$+0#e000e06&|{|1|%+0#af5f00255&@1|[+0#00e0003&|!+8#e000e06&|\+0#0000000&|"|$|{|n|l|}|]+0#00e0003&|*+0#0000000&|}+0#e000e06&@1|"+0#af5f00255&|;+0#0000000&| |e+0#af5f00255&|c|h|o| +0#e000002&|"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|$+0#e000e06&|{|1|%+0#af5f00255&@1|[+0#00e0003&|!+8#e000e06&|\+0#0000000&|'|$|{|n|l|}|]+0#00e0003&|*+0#0000000&|}+0#e000e06&@1|"+0#af5f00255&| +0#0000000&@14
+>e+0#af5f00255&|c|h|o| +0#e000002&|"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|$+0#e000e06&|{|1|%+0#af5f00255&@1|[+0#00e0003&|!+8#e000e06&|$+0#0000000&|{|n|l|}|\|"|]+0#00e0003&|*+0#0000000&|}+0#e000e06&@1|"+0#af5f00255&|;+0#0000000&| |e+0#af5f00255&|c|h|o| +0#e000002&|"+0#af5f00255&|$+0#e000e06&|{|1|#+0#af5f00255&|$+0#e000e06&|{|1|%+0#af5f00255&@1|[+0#00e0003&|!+8#e000e06&|$+0#0000000&|{|n|l|}|\|'|]+0#00e0003&|*+0#0000000&|}+0#e000e06&@1|"+0#af5f00255&| +0#0000000&@14
+@75
+|b+0#00e0e07&|i|n|s|=+0#0000000&|(+0#e000e06&|)|;+0#0000000&| |b+0#00e0e07&|i|n|s|=+0#0000000&|(+0#e000e06&|0+0#e000002&| +0#0000000&|1+0#e000002&|)+0#e000e06&|;+0#0000000&| |e+0#af5f00255&|v|a|l| +0#0000000&|b+0#00e0e07&|i|n|s|++0#0000000&|=|(+0#e000e06&|{|0+0#e000002&|.+0#0000000&@1|1+0#e000002&|}+0#e000e06&|)| +0#0000000&@34
+|b+0#00e0e07&|i|n|s|[+0#e000e06&|0+0#e000002&|]+0#e000e06&|=+0#0000000&|0+0#e000002&|;+0#0000000&| |b+0#00e0e07&|i|n|s|[+0#e000e06&|1+0#e000002&|]+0#e000e06&|=+0#0000000&|1+0#e000002&|;+0#0000000&| |e+0#af5f00255&|v|a|l| +0#0000000&|b+0#00e0e07&|i|n|s|++0#0000000&|=|(+0#e000e06&|\+0#0000000&|$+0#e000e06&|{|b|i|n|s|[|{|1+0#e000002&|.+0#0000000&@1|0+0#e000002&|}+0#e000e06&|]|}|)|;+0#0000000&| |u+0#af5f00255&|n|s|e|t| +0#00e0e07&|b|i|n|s|[+0#e000e06&|3+0#e000002&|]+0#e000e06&| +0#00e0e07&|b|i|n|s|[+0#e000e06&|2+0#e000002&|]+0#e000e06&| +0#0000000&
+|b+0#00e0e07&|i|n|s|=+0#0000000&|(+0#e000e06&|[+0#00e0e07&|8+0#e000002&|#|0|]+0#00e0e07&|=+0#0000000&|$+0#e000e06&|(@1|2+0#e000002&|#|1|0@1|)+0#e000e06&@1| +0#0000000&|[+0#00e0e07&|$+0#e000e06&|(@1|8+0#e000002&|#|1|)+0#e000e06&@1|]+0#00e0e07&|=+0#0000000&|$+0#e000e06&|(@1|2+0#e000002&|#|1|0|)+0#e000e06&@1| +0#0000000&|[+0#00e0e07&|3+0#e000002&|]+0#00e0e07&|=+0#0000000&|$+0#e000e06&|{|b|i|n|s|[|2+0#e000002&|#|1|]+0#e000e06&|}| +0#0000000&|$+0#e000e06&|{|b|i|n|s|[|0+0#e000002&|]+0#e000e06&|}|)| +0#0000000&@2
+|(+0#e000e06&|e+0#af5f00255&|c|h|o| +0#e000002&|s|u|m|[+0#e000e06&|$|(@1|b|i|n|s|[|1+0#e000002&|6|#|3|]+0#e000e06&| |+| |b|i|n|s|[|8+0#e000002&|#|2|]+0#e000e06&| |+| |b|i|n|s|[|2+0#e000002&|#|1|]+0#e000e06&| |+| |b|i|n|s|[|0+0#e000002&|]+0#e000e06&|)@1|]|)| +0#0000000&@13
+|e+0#af5f00255&|v|a|l| +0#0000000&|u+0#af5f00255&|n|s|e|t| +0#00e0e07&|b|i|n|s|[+0#e000e06&|{|0+0#e000002&|.+0#0000000&@1|$+0#e000e06&|(@1|$|{|#|b|i|n|s|[|*+0#0000000&|]+0#e000e06&|}| |-| |1+0#e000002&|)+0#e000e06&@1|}|]| +0#0000000&@32
+|:| @73
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+| +0#0000000&@56|1|9@1|,|1| @8|B|o|t| 

runtime/syntax/testdir/input/sh_04.sh

@@ -20,8 +20,3 @@ Variable="${VariableB:=${VariableC:={Var3:=${Var4:-eng}}}}"
 # This is OK
 : ${VariableB:-${VariableC:-eng}}
 : "${VariableB:-${VariableC:-eng}}"
-
-# First line is OK except its missing a closing "}",
-# so second line should have some error highlighting
-Variable=${VariableB:=${VariableC:={Var3:=${Var4:-eng}}}
-Variable=${VariableB:-${VariableC:-{Var3:=eng}}

runtime/syntax/testdir/input/sh_12.sh

@@ -0,0 +1,206 @@
+#!/bin/bash
+# VIM_TEST_SETUP highlight link shArrayValue Identifier
+# VIM_TEST_SETUP highlight link shBracketExprDelim Structure
+# VIM_TEST_SETUP highlight link shCharClass Todo
+# VIM_TEST_SETUP highlight link shRange CursorLine
+
+
+
+
+[[ ( "$1" == ?(-)+([0-9]) && "$1" =~ ^-?[[:digit:]]+$ &&
+'^?(-)+([[:digit:]])$' == "$2" && ! "^-?[0-9]+$" =~ "$2" ) ]] || :
+
+[ \( "$1" != "?(-)+([0-9])" -a "$1" != '?(-)+([[:digit:]])' \) ] &&
+[ \( "?(-)+([[:digit:]])" != "$2" -a '?(-)+([0-9])' != "$2" \) ] || :
+
+# Match "\[0\]\[0\]", "{0}{0}", etc.
+: [[{][0-9]*[]}][[{][[:digit:]]*[]}]
+: [\
+[{][0-9]*[]}][[{][[:digit:]]*[]}]
+: [[\
+{][0-9]*[]}][[{][[:digit:]]*[]}]
+: [[{\
+][0-9]*[]}][[{][[:digit:]]*[]}]
+: [[{]\
+[0-9]*[]}][[{][[:digit:]]*[]}]
+: [[{][\
+0-9]*[]}][[{][[:digit:]]*[]}]
+: [[{][0-9\
+]*[]}][[{][[:digit:]]*[]}]
+: [[{][0-9]\
+*[]}][[{][[:digit:]]*[]}]
+: [[{][0-9]*\
+[]}][[{][[:digit:]]*[]}]
+: [[{][0-9]*[]\
+}][[{][[:digit:]]*[]}]
+: [[{][0-9]*[]}\
+][[{][[:digit:]]*[]}]
+: [[{][0-9]*[]}]\
+[[{][[:digit:]]*[]}]
+: [[{][0-9]*[]}][\
+[{][[:digit:]]*[]}]
+: [[{][0-9]*[]}][[\
+{][[:digit:]]*[]}]
+: [[{][0-9]*[]}][[{\
+][[:digit:]]*[]}]
+: [[{][0-9]*[]}][[{]\
+[[:digit:]]*[]}]
+: [[{][0-9]*[]}][[{][\
+[:digit:]]*[]}]
+: [[{][0-9]*[]}][[{][[:digit:]\
+]*[]}]
+: [[{][0-9]*[]}][[{][[:digit:]]\
+*[]}]
+: [[{][0-9]*[]}][[{][[:digit:]]*\
+[]}]
+: [[{][0-9]*[]}][[{][[:digit:]]*[]\
+}]
+: [[{][0-9]*[]}][[{][[:digit:]]*[]}\
+]
+: [[{][0-9]*[]}][[{][[:digit:]]*[[.].]}]
+: [[{][0-9]*[]}][[{][[:digit:]]*[\
+[.].]}]
+: [[{][0-9]*[]}][[{][[:digit:]]*[[.].]\
+}]
+: [[{][0-9]*[]}][[{][[:digit:]]*[[.].]}\
+]
+
+# Match "\[0\]\[0\]", "{0}{0}", etc.
+case "$1" in
+[[{][0-9]*[]}][[{][[:digit:]]*[]}]*) : [0-9]; : [!0-9]; : [^0-9];;
+[\
+[{][0-9]*[]}][[{][[:digit:]]*[]}]*) : [0123]; : [!0123]; : [^0123];;
+[[\
+{][0-9]*[]}][[{][[:digit:]]*[]}]*) : [1[.0.]]; : [![.0.]]; : [^[.0.]^];;
+[[{\
+][0-9]*[]}][[{][[:digit:]]*[]}]*) : [1[=0=]]; : [![=0=]!]; : [^[=0=]];;
+[[{]\
+[0-9]*[]}][[{][[:digit:]]*[]}]*) ;;
+[[{][\
+0-9]*[]}][[{][[:digit:]]*[]}]*) ;;
+[[{][0-9\
+]*[]}][[{][[:digit:]]*[]}]*) : ?[[:foo:]]?; : [![:foo:]]?; : ?[^[:foo:]];;
+[[{][0-9]\
+*[]}][[{][[:digit:]]*[]}]*) : [[:digit:]]; : [![:digit:]]; : [^[:digit:]];;
+[[{][0-9]*\
+[]}][[{][[:digit:]]*[]}]*) : "${1^[[:lower:]]}"; : "${1^^[a-z]}";;
+[[{][0-9]*[]\
+}][[{][[:digit:]]*[]}]*) : "${1,[[:upper:]]}"; : "${1,,[A-Z]}";;
+[[{][0-9]*[]}\
+][[{][[:digit:]]*[]}]*) ;;
+[[{][0-9]*[]}]\
+[[{][[:digit:]]*[]}]*) ;;
+[[{][0-9]*[]}][\
+[{][[:digit:]]*[]}]*) : "${1#[[:digit:]]}"; : "${1##[0-9]}";;
+[[{][0-9]*[]}][[\
+{][[:digit:]]*[]}]*) : "${1%[[:digit:]]}"; : "${1%%[0-9]}";;
+[[{][0-9]*[]}][[{\
+][[:digit:]]*[]}]*) : "${1/[][:digit:][]/[0-9]}"; : "${1//[]0-9[]/[0-9]}";;
+[[{][0-9]*[]}][[{]\
+[[:digit:]]*[]}]*) : "${1/#[][:digit:][]/[0-9]}"; : "${1/%[]0-9[]/[0-9]}";;
+[[{][0-9]*[]}][[{][\
+[:digit:]]*[]}]*) ;;
+[[{][0-9]*[]}][[{][[:digit:]\
+]*[]}]*) ;;
+[[{][0-9]*[]}][[{][[:digit:]]\
+*[]}]*) : "${1#*[[.[.][.].]]}"; : "${1%[[.].][.[.]]*}"; : "${1#*" "[][]}";;
+[[{][0-9]*[]}][[{][[:digit:]]*\
+[]}]*) : "${1#*[[=[=][=]=]]}"; : "${1%[[=]=][=[=]]*}"; : "${1#*\ [!][]}";;
+[[{][0-9]*[]}][[{][[:digit:]]*[]\
+}]*) : "${1#*[!]]}"; : "${1#*[^]]}"; : "${1%[![]*}"; : "${1%[^[]*}";;
+[[{][0-9]*[]}][[{][[:digit:]]*[]}\
+]*) : "${1#*[!\]]}"; : "${1#*[^\]]}"; : "${1%[!\[]*}"; : "${1%[^\[]*}";;
+[[{][0-9]*[]}][[{][[:digit:]]*[]}]\
+*) ;;
+[[{][0-9]*[]}][[{][[:digit:]]*[[.].]}]\
+*) ;;
+[[{][0-9]*[]}][[{][[:digit:]]*[\
+[.].]}]*) ;;
+[[{][0-9]*[]}][[{][[:digit:]]*[[.].]\
+}]*) ;;
+[[{][0-9]*[]}][[{][[:digit:]]*[[.].]}\
+]*) ;;
+[!][:digit:][:xdigit:]\ [^[:lower:]![:upper:]]*) ;;
+[^][:digit:]0-9a-fA-F\ [![:lower:]^[:upper:]]*) ;;
+[!!] | [!![] | [!]!] | [!^] | [!^[] | [!]^]) ;;
+[^!] | [^![] | [^]!] | [^^] | [^^[] | [^]^]) ;;
+esac
+
+# Match "\[0\]\[0\]", "{0}{0}", etc.
+: "${1#*[[{][0-9]*[]}][[{][[:digit:]]*[]}]}"
+: "${1#*\
+[[{][0-9]*[]}][[{][[:digit:]]*[]}]}"
+: "${1#*[\
+[{][0-9]*[]}][[{][[:digit:]]*[]}]}"
+: "${1#*[[\
+{][0-9]*[]}][[{][[:digit:]]*[]}]}"
+: "${1#*[[{\
+][0-9]*[]}][[{][[:digit:]]*[]}]}"
+: "${1#*[[{]\
+[0-9]*[]}][[{][[:digit:]]*[]}]}"
+: "${1#*[[{][\
+0-9]*[]}][[{][[:digit:]]*[]}]}"
+: "${1#*[[{][0-9\
+]*[]}][[{][[:digit:]]*[]}]}"
+: "${1#*[[{][0-9]\
+*[]}][[{][[:digit:]]*[]}]}"
+: "${1#*[[{][0-9]*\
+[]}][[{][[:digit:]]*[]}]}"
+: "${1#*[[{][0-9]*[]\
+}][[{][[:digit:]]*[]}]}"
+: "${1#*[[{][0-9]*[]}\
+][[{][[:digit:]]*[]}]}"
+: "${1#*[[{][0-9]*[]}]\
+[[{][[:digit:]]*[]}]}"
+: "${1#*[[{][0-9]*[]}][\
+[{][[:digit:]]*[]}]}"
+: "${1#*[[{][0-9]*[]}][[\
+{][[:digit:]]*[]}]}"
+: "${1#*[[{][0-9]*[]}][[{\
+][[:digit:]]*[]}]}"
+: "${1#*[[{][0-9]*[]}][[{]\
+[[:digit:]]*[]}]}"
+: "${1#*[[{][0-9]*[]}][[{][\
+[:digit:]]*[]}]}"
+: "${1#*[[{][0-9]*[]}][[{][[:digit:]\
+]*[]}]}"
+: "${1#*[[{][0-9]*[]}][[{][[:digit:]]\
+*[]}]}"
+: "${1#*[[{][0-9]*[]}][[{][[:digit:]]*\
+[]}]}"
+: "${1#*[[{][0-9]*[]}][[{][[:digit:]]*[]\
+}]}"
+: "${1#*[[{][0-9]*[]}][[{][[:digit:]]*[]}\
+]}"
+: "${1#*[[{][0-9]*[]}][[{][[:digit:]]*[]}]\
+}"
+: "${1#*[[{][0-9]*[]}][[{][[:digit:]]*[[.].]}]}"
+: "${1#*[[{][0-9]*[]}][[{][[:digit:]]*[\
+[.].]}]}"
+: "${1#*[[{][0-9]*[]}][[{][[:digit:]]*[[.].]\
+}]}"
+: "${1#*[[{][0-9]*[]}][[{][[:digit:]]*[[.].]}]\
+}"
+
+: *[x[=[=][=]=]]; : [x[=]=][=[=]]*; : *[x[.[.][.].]]; : [x[.].][.[.]]*
+: *[[=[=]x[=]=]]; : [[=]=]x[=[=]]*; : *[[.[.]x[.].]]; : [[.].]x[.[.]]*
+: *[[=[=][=]=]x]; : [[=]=][=[=]x]*; : *[[.[.][.].]x]; : [[.].][.[.]x]*
+: [!]]; : [^]]; : [![]; : [^[]; : [!\]]; : [^\]]; : [!\[]; : [^\[]
+: [$'\x5b']; : [$'\x5d']; : []]; : [[]; : [\]]; : [\[]
+: [$'\x20'[]; : [" "[]; : [' '[]; : [\ []; : [\ \[]; : "${1#[ 	]}"
+: [[$'\x20']; : [[" "]; : [[' ']; : [[\ ]; : [\[\ ]; : "${1#[	 ]}"
+: [^$'\x20'[]; : [!" "[]; : [^' '[]; : [!\ []; : "${1#[^ 	]}"
+: [![$'\x20']; : [^[" "]; : [![' ']; : [^[\ ]; : "${1#[!	 ]}"
+
+nl='
+'
+echo "${1#${1%%[!"${nl}"]*}}"; echo "${1#${1%%[!'${nl}']*}}"
+echo "${1#${1%%[!\"${nl}]*}}"; echo "${1#${1%%[!\'${nl}]*}}"
+echo "${1#${1%%[!${nl}\"]*}}"; echo "${1#${1%%[!${nl}\']*}}"
+
+bins=(); bins=(0 1); eval bins+=({0..1})
+bins[0]=0; bins[1]=1; eval bins+=(\${bins[{1..0}]}); unset bins[3] bins[2]
+bins=([8#0]=$((2#100)) [$((8#1))]=$((2#10)) [3]=${bins[2#1]} ${bins[0]})
+(echo sum[$((bins[16#3] + bins[8#2] + bins[2#1] + bins[0]))])
+eval unset bins[{0..$((${#bins[*]} - 1))}]
+:

runtime/syntax/vim.vim

@@ -2,7 +2,7 @@
 " Language:	   Vim script
 " Maintainer:	   Hirohito Higashi <h.east.727 ATMARK gmail.com>
 "	   Doug Kearns <dougkearns@gmail.com>
-" Last Change:	   2024 Dec 29
+" Last Change:	   2024 Dec 30
 " Former Maintainer: Charles E. Campbell
 
 " DO NOT CHANGE DIRECTLY.
@@ -28,7 +28,7 @@ syn cluster vimCommentGroup	contains=vimTodo,@Spell
 " regular vim commands {{{2
 " GEN_SYN_VIM: vimCommand normal, START_STR='syn keyword vimCommand contained', END_STR=''
 syn keyword vimCommand contained abo[veleft] abs[tract] al[l] ar[gs] arga[dd] argd[elete] argdo argded[upe] arge[dit] argg[lobal] argl[ocal] argu[ment] as[cii] b[uffer] bN[ext] ba[ll] bad[d] balt bd[elete] bel[owright] bf[irst] bl[ast] bm[odified] bn[ext] bo[tright] bp[revious] br[ewind] brea[k] breaka[dd] breakd[el] breakl[ist] bro[wse] buffers bufd[o] bun[load] bw[ipeout] c[hange] cN[ext] cNf[ile] cabo[ve] cad[dbuffer] cadde[xpr] caddf[ile] caf[ter] cb[uffer] cbe[fore] cbel[ow] cbo[ttom] cc ccl[ose] cd cdo ce[nter] cex[pr] cf[ile] cfd[o] cfir[st] cg[etfile] cgetb[uffer] cgete[xpr] chd[ir] changes che[ckpath] checkt[ime] chi[story] cl[ist] cla[st] clo[se] cle[arjumps] cn[ext] cnew[er] cnf[ile] co[py] col[der] colo[rscheme] com[mand] comc[lear] comp[iler] con[tinue]
-syn keyword vimCommand contained conf[irm] cons[t] cope[n] cp[revious] cpf[ile] cq[uit] cr[ewind] cs[cope] cst[ag] cw[indow] d[elete] delm[arks] deb[ug] debugg[reedy] defc[ompile] defe[r] delf[unction] di[splay] dif[fupdate] diffg[et] diffo[ff] diffp[atch] diffpu[t] diffs[plit] difft[his] dig[raphs] disa[ssemble] dj[ump] dli[st] dr[op] ds[earch] dsp[lit] e[dit] ea[rlier] el[se] em[enu] en[dif] endfo[r] endt[ry] endw[hile] ene[w] ev[al] ex exi[t] exu[sage] f[ile] files filet[ype] filt[er] fin[d] finall[y] fini[sh] fir[st] fix[del] fo[ld] foldc[lose] foldd[oopen] folddoc[losed] foldo[pen] g[lobal] go[to] gr[ep] grepa[dd] gu[i] gv[im] h[elp] helpc[lose] helpf[ind] helpg[rep] helpt[ags] ha[rdcopy] hi[ghlight] hid[e] his[tory] ho[rizontal] ij[ump] il[ist] imp[ort]
+syn keyword vimCommand contained conf[irm] cons[t] cope[n] cp[revious] cpf[ile] cq[uit] cr[ewind] cs[cope] cst[ag] cw[indow] d[elete] delm[arks] deb[ug] debugg[reedy] defc[ompile] defe[r] delf[unction] di[splay] dif[fupdate] diffg[et] diffo[ff] diffp[atch] diffpu[t] diffs[plit] difft[his] dig[raphs] disa[ssemble] dj[ump] dli[st] dr[op] ds[earch] dsp[lit] e[dit] ea[rlier] el[se] em[enu] en[dif] endfo[r] endt[ry] endw[hile] ene[w] ev[al] ex exi[t] exu[sage] f[ile] files filet[ype] filt[er] fin[d] fina[lly] fini[sh] fir[st] fix[del] fo[ld] foldc[lose] foldd[oopen] folddoc[losed] foldo[pen] g[lobal] go[to] gr[ep] grepa[dd] gu[i] gv[im] h[elp] helpc[lose] helpf[ind] helpg[rep] helpt[ags] ha[rdcopy] hi[ghlight] hid[e] his[tory] ho[rizontal] ij[ump] il[ist] imp[ort]
 syn keyword vimCommand contained int[ro] is[earch] isp[lit] j[oin] ju[mps] k kee[pmarks] keepj[umps] keepp[atterns] keepa[lt] l[ist] lN[ext] lNf[ile] la[st] lab[ove] lan[guage] lad[dexpr] laddb[uffer] laddf[ile] laf[ter] lat[er] lb[uffer] lbe[fore] lbel[ow] lbo[ttom] lc[d] lch[dir] lcl[ose] lcs[cope] ld[o] le[ft] lefta[bove] lex[pr] leg[acy] lf[ile] lfd[o] lfir[st] lg[etfile] lgetb[uffer] lgete[xpr] lgr[ep] lgrepa[dd] lh[elpgrep] lhi[story] ll lla[st] lli[st] lmak[e] lne[xt] lnew[er] lnf[ile] lo[adview] loc[kmarks] lockv[ar] lol[der] lop[en] lp[revious] lpf[ile] lr[ewind] lt[ag] lua luad[o] luaf[ile] lv[imgrep] lvimgrepa[dd] lw[indow] ls m[ove] ma[rk] mak[e] marks menut[ranslate] mes[sages] mk[exrc] mks[ession] mksp[ell] mkv[imrc] mkvie[w] mod[e] mz[scheme] mzf[ile]
 syn keyword vimCommand contained n[ext] nb[key] nbc[lose] nbs[tart] noa[utocmd] noh[lsearch] nos[wapfile] nu[mber] o[pen] ol[dfiles] on[ly] opt[ions] ow[nsyntax] p[rint] pa[ckadd] packl[oadall] pb[uffer] pc[lose] pe[rl] perld[o] ped[it] po[p] pp[op] pre[serve] prev[ious] pro[mptfind] promptr[epl] prof[ile] profd[el] ps[earch] pt[ag] ptN[ext] ptf[irst] ptj[ump] ptl[ast] ptn[ext] ptp[revious] ptr[ewind] pts[elect] pu[t] pw[d] py[thon] pyd[o] pyf[ile] py3 py3d[o] python3 py3f[ile] pyx pyxd[o] pythonx pyxf[ile] q[uit] quita[ll] qa[ll] r[ead] rec[over] red[o] redi[r] redr[aw] redraws[tatus] redrawt[abline] reg[isters] res[ize] ret[ab] rew[ind] ri[ght] rightb[elow] ru[ntime] rub[y] rubyd[o] rubyf[ile] rund[o] rv[iminfo] sN[ext] sa[rgument] sal[l] san[dbox] sav[eas]
 syn keyword vimCommand contained sb[uffer] sbN[ext] sba[ll] sbf[irst] sbl[ast] sbm[odified] sbn[ext] sbp[revious] sbr[ewind] scr[iptnames] scripte[ncoding] scriptv[ersion] scs[cope] setf[iletype] sf[ind] sfir[st] sh[ell] sim[alt] sig[n] sil[ent] sla[st] sn[ext] so[urce] sor[t] sp[lit] spe[llgood] spelld[ump] spelli[nfo] spellr[epall] spellra[re] spellu[ndo] spellw[rong] spr[evious] sre[wind] st[op] sta[g] star[tinsert] startg[replace] startr[eplace] stopi[nsert] stj[ump] sts[elect] sun[hide] sus[pend] sv[iew] sw[apname] synti[me] sync[bind] smi[le] t tN[ext] ta[g] tags tab tabc[lose] tabd[o] tabe[dit] tabf[ind] tabfir[st] tabm[ove] tabl[ast] tabn[ext] tabnew tabo[nly] tabp[revious] tabN[ext] tabr[ewind] tabs tc[d] tch[dir] tcl tcld[o] tclf[ile] te[aroff] ter[minal]
@@ -101,15 +101,15 @@ syn case match
 
 " Function Names {{{2
 " GEN_SYN_VIM: vimFuncName, START_STR='syn keyword vimFuncName contained', END_STR=''
-syn keyword vimFuncName contained abs acos add and append appendbufline argc argidx arglistid argv asin assert_beeps assert_equal assert_equalfile assert_exception assert_fails assert_false assert_inrange assert_match assert_nobeep assert_notequal assert_notmatch assert_report assert_true atan atan2 autocmd_add autocmd_delete autocmd_get balloon_gettext balloon_show balloon_split bindtextdomain blob2list browse browsedir bufadd bufexists buflisted bufload bufloaded bufname bufnr bufwinid bufwinnr byte2line byteidx byteidxcomp call ceil ch_canread ch_close ch_close_in ch_evalexpr ch_evalraw ch_getbufnr ch_getjob ch_info ch_log ch_logfile ch_open ch_read ch_readblob ch_readraw ch_sendexpr ch_sendraw ch_setoptions ch_status changenr char2nr charclass charcol charidx
-syn keyword vimFuncName contained chdir cindent clearmatches col complete complete_add complete_check complete_info confirm copy cos cosh count cscope_connection cursor debugbreak deepcopy delete deletebufline did_filetype diff diff_filler diff_hlID digraph_get digraph_getlist digraph_set digraph_setlist echoraw empty environ err_teapot escape eval eventhandler executable execute exepath exists exists_compiled exp expand expandcmd extend extendnew feedkeys filecopy filereadable filewritable filter finddir findfile flatten flattennew float2nr floor fmod fnameescape fnamemodify foldclosed foldclosedend foldlevel foldtext foldtextresult foreach foreground fullcommand funcref function garbagecollect get getbufinfo getbufline getbufoneline getbufvar getcellpixels getcellwidths
-syn keyword vimFuncName contained getchangelist getchar getcharmod getcharpos getcharsearch getcharstr getcmdcomplpat getcmdcompltype getcmdline getcmdpos getcmdprompt getcmdscreenpos getcmdtype getcmdwintype getcompletion getcurpos getcursorcharpos getcwd getenv getfontname getfperm getfsize getftime getftype getimstatus getjumplist getline getloclist getmarklist getmatches getmousepos getmouseshape getpid getpos getqflist getreg getreginfo getregion getregionpos getregtype getscriptinfo gettabinfo gettabvar gettabwinvar gettagstack gettext getwininfo getwinpos getwinposx getwinposy getwinvar glob glob2regpat globpath has has_key haslocaldir hasmapto histadd histdel histget histnr hlID hlexists hlget hlset hostname iconv id indent index indexof input inputdialog
-syn keyword vimFuncName contained inputlist inputrestore inputsave inputsecret insert instanceof interrupt invert isabsolutepath isdirectory isinf islocked isnan items job_getchannel job_info job_setoptions job_start job_status job_stop join js_decode js_encode json_decode json_encode keys keytrans len libcall libcallnr line line2byte lispindent list2blob list2str listener_add listener_flush listener_remove localtime log log10 luaeval map maparg mapcheck maplist mapnew mapset match matchadd matchaddpos matcharg matchbufline matchdelete matchend matchfuzzy matchfuzzypos matchlist matchstr matchstrlist matchstrpos max menu_info min mkdir mode mzeval nextnonblank nr2char or pathshorten perleval popup_atcursor popup_beval popup_clear popup_close popup_create popup_dialog
-syn keyword vimFuncName contained popup_filter_menu popup_filter_yesno popup_findecho popup_findinfo popup_findpreview popup_getoptions popup_getpos popup_hide popup_list popup_locate popup_menu popup_move popup_notification popup_setbuf popup_setoptions popup_settext popup_show pow prevnonblank printf prompt_getprompt prompt_setcallback prompt_setinterrupt prompt_setprompt prop_add prop_add_list prop_clear prop_find prop_list prop_remove prop_type_add prop_type_change prop_type_delete prop_type_get prop_type_list pum_getpos pumvisible py3eval pyeval pyxeval rand range readblob readdir readdirex readfile reduce reg_executing reg_recording reltime reltimefloat reltimestr remote_expr remote_foreground remote_peek remote_read remote_send remote_startserver remove
-syn keyword vimFuncName contained rename repeat resolve reverse round rubyeval screenattr screenchar screenchars screencol screenpos screenrow screenstring search searchcount searchdecl searchpair searchpairpos searchpos server2client serverlist setbufline setbufvar setcellwidths setcharpos setcharsearch setcmdline setcmdpos setcursorcharpos setenv setfperm setline setloclist setmatches setpos setqflist setreg settabvar settabwinvar settagstack setwinvar sha256 shellescape shiftwidth sign_define sign_getdefined sign_getplaced sign_jump sign_place sign_placelist sign_undefine sign_unplace sign_unplacelist simplify sin sinh slice sort sound_clear sound_playevent sound_playfile sound_stop soundfold spellbadword spellsuggest split sqrt srand state str2float str2list
-syn keyword vimFuncName contained str2nr strcharlen strcharpart strchars strdisplaywidth strftime strgetchar stridx string strlen strpart strptime strridx strtrans strutf16len strwidth submatch substitute swapfilelist swapinfo swapname synID synIDattr synIDtrans synconcealed synstack system systemlist tabpagebuflist tabpagenr tabpagewinnr tagfiles taglist tan tanh tempname term_dumpdiff term_dumpload term_dumpwrite term_getaltscreen term_getansicolors term_getattr term_getcursor term_getjob term_getline term_getscrolled term_getsize term_getstatus term_gettitle term_gettty term_list term_scrape term_sendkeys term_setansicolors term_setapi term_setkill term_setrestore term_setsize term_start term_wait terminalprops test_alloc_fail test_autochdir test_feedinput
-syn keyword vimFuncName contained test_garbagecollect_now test_garbagecollect_soon test_getvalue test_gui_event test_ignore_error test_mswin_event test_null_blob test_null_channel test_null_dict test_null_function test_null_job test_null_list test_null_partial test_null_string test_option_not_set test_override test_refcount test_setmouse test_settime test_srand_seed test_unknown test_void timer_info timer_pause timer_start timer_stop timer_stopall tolower toupper tr trim trunc type typename undofile undotree uniq utf16idx values virtcol virtcol2col visualmode wildmenumode win_execute win_findbuf win_getid win_gettype win_gotoid win_id2tabwin win_id2win win_move_separator win_move_statusline win_screenpos win_splitmove winbufnr wincol windowsversion winheight winlayout
-syn keyword vimFuncName contained winline winnr winrestcmd winrestview winsaveview winwidth wordcount writefile xor
+syn keyword vimFuncName contained abs acos add and append appendbufline argc argidx arglistid argv asin assert_beeps assert_equal assert_equalfile assert_exception assert_fails assert_false assert_inrange assert_match assert_nobeep assert_notequal assert_notmatch assert_report assert_true atan atan2 autocmd_add autocmd_delete autocmd_get balloon_gettext balloon_show balloon_split base64_decode base64_encode bindtextdomain blob2list browse browsedir bufadd bufexists buflisted bufload bufloaded bufname bufnr bufwinid bufwinnr byte2line byteidx byteidxcomp call ceil ch_canread ch_close ch_close_in ch_evalexpr ch_evalraw ch_getbufnr ch_getjob ch_info ch_log ch_logfile ch_open ch_read ch_readblob ch_readraw ch_sendexpr ch_sendraw ch_setoptions ch_status changenr char2nr
+syn keyword vimFuncName contained charclass charcol charidx chdir cindent clearmatches col complete complete_add complete_check complete_info confirm copy cos cosh count cscope_connection cursor debugbreak deepcopy delete deletebufline did_filetype diff diff_filler diff_hlID digraph_get digraph_getlist digraph_set digraph_setlist echoraw empty environ err_teapot escape eval eventhandler executable execute exepath exists exists_compiled exp expand expandcmd extend extendnew feedkeys filecopy filereadable filewritable filter finddir findfile flatten flattennew float2nr floor fmod fnameescape fnamemodify foldclosed foldclosedend foldlevel foldtext foldtextresult foreach foreground fullcommand funcref function garbagecollect get getbufinfo getbufline getbufoneline
+syn keyword vimFuncName contained getbufvar getcellpixels getcellwidths getchangelist getchar getcharmod getcharpos getcharsearch getcharstr getcmdcomplpat getcmdcompltype getcmdline getcmdpos getcmdprompt getcmdscreenpos getcmdtype getcmdwintype getcompletion getcurpos getcursorcharpos getcwd getenv getfontname getfperm getfsize getftime getftype getimstatus getjumplist getline getloclist getmarklist getmatches getmousepos getmouseshape getpid getpos getqflist getreg getreginfo getregion getregionpos getregtype getscriptinfo gettabinfo gettabvar gettabwinvar gettagstack gettext getwininfo getwinpos getwinposx getwinposy getwinvar glob glob2regpat globpath has has_key haslocaldir hasmapto histadd histdel histget histnr hlID hlexists hlget hlset hostname iconv
+syn keyword vimFuncName contained id indent index indexof input inputdialog inputlist inputrestore inputsave inputsecret insert instanceof interrupt invert isabsolutepath isdirectory isinf islocked isnan items job_getchannel job_info job_setoptions job_start job_status job_stop join js_decode js_encode json_decode json_encode keys keytrans len libcall libcallnr line line2byte lispindent list2blob list2str listener_add listener_flush listener_remove localtime log log10 luaeval map maparg mapcheck maplist mapnew mapset match matchadd matchaddpos matcharg matchbufline matchdelete matchend matchfuzzy matchfuzzypos matchlist matchstr matchstrlist matchstrpos max menu_info min mkdir mode mzeval nextnonblank nr2char or pathshorten perleval popup_atcursor popup_beval
+syn keyword vimFuncName contained popup_clear popup_close popup_create popup_dialog popup_filter_menu popup_filter_yesno popup_findecho popup_findinfo popup_findpreview popup_getoptions popup_getpos popup_hide popup_list popup_locate popup_menu popup_move popup_notification popup_setbuf popup_setoptions popup_settext popup_show pow prevnonblank printf prompt_getprompt prompt_setcallback prompt_setinterrupt prompt_setprompt prop_add prop_add_list prop_clear prop_find prop_list prop_remove prop_type_add prop_type_change prop_type_delete prop_type_get prop_type_list pum_getpos pumvisible py3eval pyeval pyxeval rand range readblob readdir readdirex readfile reduce reg_executing reg_recording reltime reltimefloat reltimestr remote_expr remote_foreground remote_peek
+syn keyword vimFuncName contained remote_read remote_send remote_startserver remove rename repeat resolve reverse round rubyeval screenattr screenchar screenchars screencol screenpos screenrow screenstring search searchcount searchdecl searchpair searchpairpos searchpos server2client serverlist setbufline setbufvar setcellwidths setcharpos setcharsearch setcmdline setcmdpos setcursorcharpos setenv setfperm setline setloclist setmatches setpos setqflist setreg settabvar settabwinvar settagstack setwinvar sha256 shellescape shiftwidth sign_define sign_getdefined sign_getplaced sign_jump sign_place sign_placelist sign_undefine sign_unplace sign_unplacelist simplify sin sinh slice sort sound_clear sound_playevent sound_playfile sound_stop soundfold spellbadword spellsuggest
+syn keyword vimFuncName contained split sqrt srand state str2float str2list str2nr strcharlen strcharpart strchars strdisplaywidth strftime strgetchar stridx string strlen strpart strptime strridx strtrans strutf16len strwidth submatch substitute swapfilelist swapinfo swapname synID synIDattr synIDtrans synconcealed synstack system systemlist tabpagebuflist tabpagenr tabpagewinnr tagfiles taglist tan tanh tempname term_dumpdiff term_dumpload term_dumpwrite term_getaltscreen term_getansicolors term_getattr term_getcursor term_getjob term_getline term_getscrolled term_getsize term_getstatus term_gettitle term_gettty term_list term_scrape term_sendkeys term_setansicolors term_setapi term_setkill term_setrestore term_setsize term_start term_wait terminalprops test_alloc_fail
+syn keyword vimFuncName contained test_autochdir test_feedinput test_garbagecollect_now test_garbagecollect_soon test_getvalue test_gui_event test_ignore_error test_mswin_event test_null_blob test_null_channel test_null_dict test_null_function test_null_job test_null_list test_null_partial test_null_string test_option_not_set test_override test_refcount test_setmouse test_settime test_srand_seed test_unknown test_void timer_info timer_pause timer_start timer_stop timer_stopall tolower toupper tr trim trunc type typename undofile undotree uniq utf16idx values virtcol virtcol2col visualmode wildmenumode win_execute win_findbuf win_getid win_gettype win_gotoid win_id2tabwin win_id2win win_move_separator win_move_statusline win_screenpos win_splitmove winbufnr wincol
+syn keyword vimFuncName contained windowsversion winheight winlayout winline winnr winrestcmd winrestview winsaveview winwidth wordcount writefile xor
 
 "--- syntax here and above generated by mkvimvim ---
 " Special Vim Highlighting (not automatic) {{{1

src/dict.c

@@ -531,6 +531,29 @@ dict_add_callback(dict_T *d, char *key, callback_T *cb)
     return OK;
 }
 
+/*
+ * Add a function entry to dictionary "d".
+ * Returns FAIL when out of memory and when key already exists.
+ */
+    int
+dict_add_func(dict_T *d, char *key, ufunc_T *fp)
+{
+    dictitem_T	*item;
+
+    item = dictitem_alloc((char_u *)key);
+    if (item == NULL)
+	return FAIL;
+    item->di_tv.v_type = VAR_FUNC;
+    item->di_tv.vval.v_string = vim_strsave(fp->uf_name);
+    if (dict_add(d, item) == FAIL)
+    {
+	dictitem_free(item);
+	return FAIL;
+    }
+    func_ref(item->di_tv.vval.v_string);
+    return OK;
+}
+
 /*
  * Initializes "iter" for iterating over dictionary items with
  * dict_iterate_next().

src/evalfunc.c

@@ -28,6 +28,8 @@ static void f_balloon_show(typval_T *argvars, typval_T *rettv);
 static void f_balloon_split(typval_T *argvars, typval_T *rettv);
 # endif
 #endif
+static void f_base64_encode(typval_T *argvars, typval_T *rettv);
+static void f_base64_decode(typval_T *argvars, typval_T *rettv);
 static void f_bindtextdomain(typval_T *argvars, typval_T *rettv);
 static void f_byte2line(typval_T *argvars, typval_T *rettv);
 static void f_call(typval_T *argvars, typval_T *rettv);
@@ -1834,6 +1836,10 @@ static funcentry_T global_functions[] =
 	    NULL
 #endif
 			},
+    {"base64_decode",	1, 1, FEARG_1,	    arg1_string,
+			ret_blob,	    f_base64_decode},
+    {"base64_encode",	1, 1, FEARG_1,	    arg1_blob,
+			ret_string,	    f_base64_encode},
     {"bindtextdomain",	2, 2, 0,	    arg2_string,
 			ret_bool,	    f_bindtextdomain},
     {"blob2list",	1, 1, FEARG_1,	    arg1_blob,
@@ -2164,6 +2170,8 @@ static funcentry_T global_functions[] =
 			ret_string,	    f_getregtype},
     {"getscriptinfo",	0, 1, 0,	    arg1_dict_any,
 			ret_list_dict_any,  f_getscriptinfo},
+    {"getstacktrace",	0, 0, 0,	    NULL,
+			ret_list_dict_any,  f_getstacktrace},
     {"gettabinfo",	0, 1, FEARG_1,	    arg1_number,
 			ret_list_dict_any,  f_gettabinfo},
     {"gettabvar",	2, 3, FEARG_1,	    arg3_number_string_any,
@@ -3479,6 +3487,182 @@ f_balloon_split(typval_T *argvars, typval_T *rettv UNUSED)
 # endif
 #endif
 
+// Base64 character set
+static const char_u base64_table[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+// Base64 decoding table (initialized in init_base64_dec_table() below)
+static char_u base64_dec_table[256];
+
+/*
+ * Initialize the base64 decoding table
+ */
+    static void
+init_base64_dec_table(void)
+{
+    static int base64_dec_tbl_initialized = FALSE;
+
+    if (base64_dec_tbl_initialized)
+	return;
+
+    // Unsupported characters are set to 0xFF
+    vim_memset(base64_dec_table, 0xFF, sizeof(base64_dec_table));
+
+    // Initialize the index for the base64 alphabets
+    for (size_t i = 0; i < sizeof(base64_table) - 1; i++)
+	base64_dec_table[(char_u)base64_table[i]] = (char_u)i;
+
+    // base64 padding character
+    base64_dec_table['='] = 0;
+
+    base64_dec_tbl_initialized = TRUE;
+}
+
+/*
+ * Encode the bytes in "blob" using base-64 encoding.
+ */
+    static char_u *
+base64_encode(blob_T *blob)
+{
+    size_t input_len = blob->bv_ga.ga_len;
+    size_t encoded_len = ((input_len + 2) / 3) * 4;
+    char_u *data = blob->bv_ga.ga_data;
+
+    char_u *encoded = alloc(encoded_len + 1);
+    if (encoded == NULL)
+	return NULL;
+
+    size_t i, j;
+    for (i = 0, j = 0; i < input_len;)
+    {
+	int_u octet_a = i < input_len ? data[i++] : 0;
+	int_u octet_b = i < input_len ? data[i++] : 0;
+	int_u octet_c = i < input_len ? data[i++] : 0;
+
+	int_u triple = (octet_a << 16) | (octet_b << 8) | octet_c;
+
+	encoded[j++] = base64_table[(triple >> 18) & 0x3F];
+	encoded[j++] = base64_table[(triple >> 12) & 0x3F];
+	encoded[j++] = (!octet_b && i >= input_len) ? '='
+					: base64_table[(triple >> 6) & 0x3F];
+	encoded[j++] = (!octet_c && i >= input_len) ? '='
+					: base64_table[triple & 0x3F];
+    }
+    encoded[j] = NUL;
+
+    return encoded;
+}
+
+/*
+ * Decode the string "data" using base-64 encoding.
+ */
+    static void
+base64_decode(const char_u *data, blob_T *blob)
+{
+    size_t input_len = STRLEN(data);
+
+    if (input_len == 0)
+	return;
+
+    if (input_len % 4 != 0)
+    {
+	// Invalid input length
+	semsg(_(e_invalid_argument_str), data);
+	return;
+    }
+
+    init_base64_dec_table();
+
+    size_t decoded_len = (input_len / 4) * 3;
+    if (data[input_len - 1] == '=')
+	decoded_len--;
+    if (data[input_len - 2] == '=')
+	decoded_len--;
+
+    size_t i, j;
+    for (i = 0, j = 0; i < input_len;)
+    {
+	int_u sextet_a = base64_dec_table[(char_u)data[i++]];
+	int_u sextet_b = base64_dec_table[(char_u)data[i++]];
+	int_u sextet_c = base64_dec_table[(char_u)data[i++]];
+	int_u sextet_d = base64_dec_table[(char_u)data[i++]];
+
+	if (sextet_a == 0xFF || sextet_b == 0xFF || sextet_c == 0xFF
+							|| sextet_d == 0xFF)
+	{
+	    // Invalid character
+	    semsg(_(e_invalid_argument_str), data);
+	    ga_clear(&blob->bv_ga);
+	    return;
+	}
+
+	int_u triple = (sextet_a << 18) | (sextet_b << 12)
+						| (sextet_c << 6) | sextet_d;
+
+	if (j < decoded_len)
+	{
+	    ga_append(&blob->bv_ga, (triple >> 16) & 0xFF);
+	    j++;
+	}
+	if (j < decoded_len)
+	{
+	    ga_append(&blob->bv_ga, (triple >> 8) & 0xFF);
+	    j++;
+	}
+	if (j < decoded_len)
+	{
+	    ga_append(&blob->bv_ga, triple & 0xFF);
+	    j++;
+	}
+
+	if (j == decoded_len)
+	{
+	    // Check for invalid padding bytes (based on the
+	    // "Base64 Malleability in Practice" ACM paper).
+	    if ((data[input_len - 2] == '=' && ((sextet_b & 0xF) != 0))
+		|| ((data[input_len - 1] == '=') && ((sextet_c & 0x3) != 0)))
+	    {
+		semsg(_(e_invalid_argument_str), data);
+		ga_clear(&blob->bv_ga);
+		return;
+	    }
+	}
+    }
+}
+
+/*
+ * "base64_decode(string)" function
+ */
+    static void
+f_base64_decode(typval_T *argvars, typval_T *rettv)
+{
+    if (check_for_string_arg(argvars, 0) == FAIL)
+	return;
+
+    if (rettv_blob_alloc(rettv) == FAIL)
+	return;
+
+    char_u *str = tv_get_string_chk(&argvars[0]);
+    if (str != NULL)
+	base64_decode(str, rettv->vval.v_blob);
+}
+
+/*
+ * "base64_encode(blob)" function
+ */
+    static void
+f_base64_encode(typval_T *argvars, typval_T *rettv)
+{
+    if (check_for_blob_arg(argvars, 0) == FAIL)
+	return;
+
+    rettv->v_type = VAR_STRING;
+    rettv->vval.v_string = NULL;
+
+    blob_T *blob = argvars->vval.v_blob;
+    if (blob != NULL)
+	rettv->vval.v_string = base64_encode(blob);
+}
+
 /*
  * Get the buffer from "arg" and give an error and return NULL if it is not
  * valid.

src/evalvars.c

@@ -160,7 +160,8 @@ static struct vimvar
     {VV_NAME("python3_version",	 VAR_NUMBER), NULL, VV_RO},
     {VV_NAME("t_typealias",	 VAR_NUMBER), NULL, VV_RO},
     {VV_NAME("t_enum",		 VAR_NUMBER), NULL, VV_RO},
-    {VV_NAME("t_enumvalue",	 VAR_NUMBER), NULL, VV_RO}
+    {VV_NAME("t_enumvalue",	 VAR_NUMBER), NULL, VV_RO},
+    {VV_NAME("stacktrace",	 VAR_LIST), &t_list_string, VV_RO},
 };
 
 // shorthand

src/ex_eval.c

@@ -562,6 +562,10 @@ throw_exception(void *value, except_type_T type, char_u *cmdname)
 	excp->throw_lnum = SOURCING_LNUM;
     }
 
+    excp->stacktrace = stacktrace_create();
+    if (excp->stacktrace != NULL)
+	excp->stacktrace->lv_refcount = 1;
+
     if (p_verbose >= 13 || debug_break_level > 0)
     {
 	int	save_msg_silent = msg_silent;
@@ -647,6 +651,7 @@ discard_exception(except_T *excp, int was_finished)
     if (excp->type == ET_ERROR)
 	free_msglist(excp->messages);
     vim_free(excp->throw_name);
+    list_unref(excp->stacktrace);
     vim_free(excp);
 }
 
@@ -671,6 +676,7 @@ catch_exception(except_T *excp)
     excp->caught = caught_stack;
     caught_stack = excp;
     set_vim_var_string(VV_EXCEPTION, (char_u *)excp->value, -1);
+    set_vim_var_list(VV_STACKTRACE, excp->stacktrace);
     if (*excp->throw_name != NUL)
     {
 	if (excp->throw_lnum != 0)
@@ -721,6 +727,7 @@ finish_exception(except_T *excp)
     if (caught_stack != NULL)
     {
 	set_vim_var_string(VV_EXCEPTION, (char_u *)caught_stack->value, -1);
+	set_vim_var_list(VV_STACKTRACE, caught_stack->stacktrace);
 	if (*caught_stack->throw_name != NUL)
 	{
 	    if (caught_stack->throw_lnum != 0)
@@ -741,6 +748,7 @@ finish_exception(except_T *excp)
     {
 	set_vim_var_string(VV_EXCEPTION, NULL, -1);
 	set_vim_var_string(VV_THROWPOINT, NULL, -1);
+	set_vim_var_list(VV_STACKTRACE, NULL);
     }
 
     // Discard the exception, but use the finish message for 'verbose'.

src/insexpand.c

@@ -106,6 +106,7 @@ struct compl_S
     int		cp_flags;		// CP_ values
     int		cp_number;		// sequence number
     int		cp_score;		// fuzzy match score
+    int		cp_in_match_array;	// collected by compl_match_array
     int		cp_user_abbr_hlattr;	// highlight attribute for abbr
     int		cp_user_kind_hlattr;	// highlight attribute for kind
 };
@@ -1282,6 +1283,7 @@ ins_compl_build_pum(void)
 
     do
     {
+	compl->cp_in_match_array = FALSE;
 	// When 'completeopt' contains "fuzzy" and leader is not NULL or empty,
 	// set the cp_score for later comparisons.
 	if (compl_fuzzy_match && compl_leader.string != NULL && compl_leader.length > 0)
@@ -1293,6 +1295,7 @@ ins_compl_build_pum(void)
 		    || (compl_fuzzy_match && compl->cp_score > 0)))
 	{
 	    ++compl_match_arraysize;
+	    compl->cp_in_match_array = TRUE;
 	    if (match_head == NULL)
 		match_head = compl;
 	    else
@@ -3259,11 +3262,12 @@ get_complete_info(list_T *what_list, dict_T *retdict)
 #define CI_WHAT_ITEMS		0x04
 #define CI_WHAT_SELECTED	0x08
 #define CI_WHAT_INSERTED	0x10
+#define CI_WHAT_MATCHES		0x20
 #define CI_WHAT_ALL		0xff
     int		what_flag;
 
     if (what_list == NULL)
-	what_flag = CI_WHAT_ALL;
+	what_flag = CI_WHAT_ALL & ~CI_WHAT_MATCHES;
     else
     {
 	what_flag = 0;
@@ -3282,6 +3286,8 @@ get_complete_info(list_T *what_list, dict_T *retdict)
 		what_flag |= CI_WHAT_SELECTED;
 	    else if (STRCMP(what, "inserted") == 0)
 		what_flag |= CI_WHAT_INSERTED;
+	    else if (STRCMP(what, "matches") == 0)
+		what_flag |= CI_WHAT_MATCHES;
 	}
     }
 
@@ -3291,19 +3297,23 @@ get_complete_info(list_T *what_list, dict_T *retdict)
     if (ret == OK && (what_flag & CI_WHAT_PUM_VISIBLE))
 	ret = dict_add_number(retdict, "pum_visible", pum_visible());
 
-    if (ret == OK && (what_flag & CI_WHAT_ITEMS || what_flag & CI_WHAT_SELECTED))
+    if (ret == OK && (what_flag & CI_WHAT_ITEMS || what_flag & CI_WHAT_SELECTED
+		|| what_flag & CI_WHAT_MATCHES))
     {
 	list_T	    *li = NULL;
 	dict_T	    *di;
 	compl_T     *match;
 	int         selected_idx = -1;
+	int	    has_items = what_flag & CI_WHAT_ITEMS;
+	int	    has_matches = what_flag & CI_WHAT_MATCHES;
 
-	if (what_flag & CI_WHAT_ITEMS)
+	if (has_items || has_matches)
 	{
 	    li = list_alloc();
 	    if (li == NULL)
 		return;
-	    ret = dict_add_list(retdict, "items", li);
+	    ret = dict_add_list(retdict, (has_matches && !has_items)
+						? "matches" : "items", li);
 	}
 	if (ret == OK && what_flag & CI_WHAT_SELECTED)
 	    if (compl_curr_match != NULL && compl_curr_match->cp_number == -1)
@@ -3316,7 +3326,8 @@ get_complete_info(list_T *what_list, dict_T *retdict)
 	    {
 		if (!match_at_original_text(match))
 		{
-		    if (what_flag & CI_WHAT_ITEMS)
+		    if (has_items
+			    || (has_matches && match->cp_in_match_array))
 		    {
 			di = dict_alloc();
 			if (di == NULL)
@@ -3329,13 +3340,16 @@ get_complete_info(list_T *what_list, dict_T *retdict)
 			dict_add_string(di, "menu", match->cp_text[CPT_MENU]);
 			dict_add_string(di, "kind", match->cp_text[CPT_KIND]);
 			dict_add_string(di, "info", match->cp_text[CPT_INFO]);
+			if (has_matches && has_items)
+			    dict_add_bool(di, "match", match->cp_in_match_array);
 			if (match->cp_user_data.v_type == VAR_UNKNOWN)
 			    // Add an empty string for backwards compatibility
 			    dict_add_string(di, "user_data", (char_u *)"");
 			else
 			    dict_add_tv(di, "user_data", &match->cp_user_data);
 		    }
-		    if (compl_curr_match != NULL && compl_curr_match->cp_number == match->cp_number)
+		    if (compl_curr_match != NULL
+			    && compl_curr_match->cp_number == match->cp_number)
 			selected_idx = list_idx;
 		    list_idx += 1;
 		}

src/os_unix.h

@@ -250,7 +250,7 @@ typedef struct dsc$descriptor   DESC;
 #endif
 
 #ifndef XDG_VIMRC_FILE
-# define XDG_VIMRC_FILE (mch_getenv("XDG_CONFIG_HOME") \
+# define XDG_VIMRC_FILE (mch_getenv((char_u *)"XDG_CONFIG_HOME") \
 	? "$XDG_CONFIG_HOME/vim/vimrc" \
 	: "~/.config/vim/vimrc")
 #endif

src/proto/dict.pro

@@ -22,6 +22,7 @@ int dict_add_string_len(dict_T *d, char *key, char_u *str, int len);
 int dict_add_list(dict_T *d, char *key, list_T *list);
 int dict_add_tv(dict_T *d, char *key, typval_T *tv);
 int dict_add_callback(dict_T *d, char *key, callback_T *cb);
+int dict_add_func(dict_T *d, char *key, ufunc_T *fp);
 void dict_iterate_start(typval_T *var, dict_iterator_T *iter);
 char_u *dict_iterate_next(dict_iterator_T *iter, typval_T **tv_result);
 int dict_add_dict(dict_T *d, char *key, dict_T *dict);

src/proto/scriptfile.pro

@@ -5,6 +5,8 @@ estack_T *estack_push_ufunc(ufunc_T *ufunc, long lnum);
 int estack_top_is_ufunc(ufunc_T *ufunc, long lnum);
 estack_T *estack_pop(void);
 char_u *estack_sfile(estack_arg_T which);
+list_T *stacktrace_create(void);
+void f_getstacktrace(typval_T *argvars, typval_T *rettv);
 void ex_runtime(exarg_T *eap);
 void set_context_in_runtime_cmd(expand_T *xp, char_u *arg);
 int find_script_by_name(char_u *name);

src/scriptfile.c

@@ -237,6 +237,89 @@ estack_sfile(estack_arg_T which UNUSED)
 #endif
 }
 
+#ifdef FEAT_EVAL
+    static void
+stacktrace_push_item(
+	list_T		*l,
+	ufunc_T		*fp,
+	char_u		*event,
+	linenr_T	lnum,
+	char_u		*filepath)
+{
+    dict_T	*d;
+    typval_T	tv;
+
+    d = dict_alloc_lock(VAR_FIXED);
+    if (d == NULL)
+	return;
+
+    tv.v_type = VAR_DICT;
+    tv.v_lock = VAR_LOCKED;
+    tv.vval.v_dict = d;
+
+    if (fp != NULL)
+	dict_add_func(d, "funcref", fp);
+    if (event != NULL)
+	dict_add_string(d, "event", event);
+    dict_add_number(d, "lnum", lnum);
+    dict_add_string(d, "filepath", filepath);
+
+    list_append_tv(l, &tv);
+}
+
+/*
+ * Create the stacktrace from exestack.
+ */
+    list_T *
+stacktrace_create(void)
+{
+    list_T	*l;
+    int		i;
+
+    l = list_alloc();
+    if (l == NULL)
+	return NULL;
+
+    for (i = 0; i < exestack.ga_len; ++i)
+    {
+	estack_T *entry = &((estack_T *)exestack.ga_data)[i];
+	linenr_T lnum = entry->es_lnum;
+
+	if (entry->es_type == ETYPE_SCRIPT)
+	    stacktrace_push_item(l, NULL, NULL, lnum, entry->es_name);
+	else if (entry->es_type == ETYPE_UFUNC)
+	{
+	    ufunc_T *fp = entry->es_info.ufunc;
+	    sctx_T sctx = fp->uf_script_ctx;
+	    char_u *filepath = sctx.sc_sid > 0 ?
+				   get_scriptname(sctx.sc_sid) : (char_u *)"";
+
+	    lnum += sctx.sc_lnum;
+	    stacktrace_push_item(l, fp, NULL, lnum, filepath);
+	}
+	else if (entry->es_type == ETYPE_AUCMD)
+	{
+	    sctx_T sctx = *acp_script_ctx(entry->es_info.aucmd);
+	    char_u *filepath = sctx.sc_sid > 0 ?
+				   get_scriptname(sctx.sc_sid) : (char_u *)"";
+
+	    lnum += sctx.sc_lnum;
+	    stacktrace_push_item(l, NULL, entry->es_name, lnum, filepath);
+	}
+    }
+    return l;
+}
+
+/*
+ * getstacktrace() function
+ */
+    void
+f_getstacktrace(typval_T *argvars UNUSED, typval_T *rettv)
+{
+    rettv_list_set(rettv, stacktrace_create());
+}
+#endif
+
 /*
  * Get DIP_ flags from the [where] argument of a :runtime command.
  * "*argp" is advanced to after the [where] argument if it is found.

src/structs.h

@@ -63,6 +63,17 @@ typedef struct growarray
 
 #define GA_EMPTY    {0, 0, 0, 0, NULL}
 
+// On rare systems "char" is unsigned, sometimes we really want a signed 8-bit
+// value.
+typedef signed char	int8_T;
+typedef double		float_T;
+
+typedef struct typval_S		typval_T;
+typedef struct listvar_S	list_T;
+typedef struct dictvar_S	dict_T;
+typedef struct partial_S	partial_T;
+typedef struct blobvar_S	blob_T;
+
 typedef struct window_S		win_T;
 typedef struct wininfo_S	wininfo_T;
 typedef struct frame_S		frame_T;
@@ -1087,6 +1098,7 @@ struct vim_exception
     struct msglist	*messages;	// message(s) causing error exception
     char_u		*throw_name;	// name of the throw point
     linenr_T		throw_lnum;	// line number of the throw point
+    list_T		*stacktrace;	// stacktrace
     except_T		*caught;	// next exception on the caught stack
 };
 
@@ -1447,18 +1459,6 @@ typedef long_u hash_T;		// Type for hi_hash
 # endif
 #endif
 
-// On rare systems "char" is unsigned, sometimes we really want a signed 8-bit
-// value.
-typedef signed char int8_T;
-
-typedef double	float_T;
-
-typedef struct typval_S typval_T;
-typedef struct listvar_S list_T;
-typedef struct dictvar_S dict_T;
-typedef struct partial_S partial_T;
-typedef struct blobvar_S blob_T;
-
 // Struct that holds both a normal function name and a partial_T, as used for a
 // callback argument.
 // When used temporarily "cb_name" is not allocated.  The refcounts to either

src/testdir/Make_all.mak

@@ -292,6 +292,7 @@ NEW_TESTS = \
 	test_spell_utf8 \
 	test_spellfile \
 	test_spellrare \
+	test_stacktrace \
 	test_startup \
 	test_startup_utf8 \
 	test_stat \
@@ -545,6 +546,7 @@ NEW_TESTS_RES = \
 	test_spell_utf8.res \
 	test_spellfile.res \
 	test_spellrare.res \
+	test_stacktrace.res \
 	test_startup.res \
 	test_stat.res \
 	test_statusline.res \

src/testdir/gen_opt_test.vim

@@ -88,8 +88,8 @@ let test_values = {
       \ 'numberwidth': [[1, 4, 8, 10, 11, 20], [-1, 0, 21]],
       \ 'regexpengine': [[0, 1, 2], [-1, 3, 999]],
       \ 'report': [[0, 1, 2, 9999], [-1]],
-      \ 'scroll': [[0, 1, 2, 20], [-1, 999]],
-      \ 'scrolljump': [[-100, -1, 0, 1, 2, 20], [-101, 999]],
+      \ 'scroll': [[0, 1, 2, 15], [-1, 999]],
+      \ 'scrolljump': [[-100, -1, 0, 1, 2, 15], [-101, 999]],
       \ 'scrolloff': [[0, 1, 8, 999], [-1]],
       \ 'shiftwidth': [[0, 1, 8, 999], [-1]],
       \ 'sidescroll': [[0, 1, 8, 999], [-1]],

src/testdir/test_filetype.vim

@@ -196,7 +196,7 @@ def s:GetFilenameChecks(): dict<list<string>>
     crm: ['file.crm'],
     crontab: ['crontab', 'crontab.file', '/etc/cron.d/file', 'any/etc/cron.d/file'],
     crystal: ['file.cr'],
-    cs: ['file.cs', 'file.csx'],
+    cs: ['file.cs', 'file.csx', 'file.cake'],
     csc: ['file.csc'],
     csdl: ['file.csdl'],
     csp: ['file.csp', 'file.fdr'],
@@ -891,7 +891,7 @@ def s:GetFilenameChecks(): dict<list<string>>
     xml: ['/etc/blkid.tab', '/etc/blkid.tab.old', 'file.xmi', 'file.csproj', 'file.csproj.user', 'file.fsproj', 'file.fsproj.user', 'file.vbproj', 'file.vbproj.user', 'file.ui',
           'file.tpm', '/etc/xdg/menus/file.menu', 'fglrxrc', 'file.xlf', 'file.xliff', 'file.xul', 'file.wsdl', 'file.wpl', 'any/etc/blkid.tab', 'any/etc/blkid.tab.old',
           'any/etc/xdg/menus/file.menu', 'file.atom', 'file.rss', 'file.cdxml', 'file.psc1', 'file.mpd', 'fonts.conf', 'file.xcu', 'file.xlb', 'file.xlc', 'file.xba', 'file.xpr',
-          'file.xpfm', 'file.spfm', 'file.bxml', 'file.mmi', 'file.slnx'],
+          'file.xpfm', 'file.spfm', 'file.bxml', 'file.mmi', 'file.slnx', 'Directory.Packages.props', 'Directory.Build.targets', 'Directory.Build.props'],
     xmodmap: ['anyXmodmap', 'Xmodmap', 'some-Xmodmap', 'some-xmodmap', 'some-xmodmap-file', 'xmodmap', 'xmodmap-file'],
     xpm: ['file.xpm'],
     xpm2: ['file.xpm2'],
@@ -2309,6 +2309,27 @@ func Test_cls_file()
   filetype off
 endfunc
 
+func Test_cmd_file()
+  filetype on
+
+  call writefile(['--rom_model'], 'Xfile.cmd')
+  split Xfile.cmd
+  call assert_equal('lnk', &filetype)
+  bwipe!
+
+  call writefile(['/* comment */'], 'Xfile.cmd')
+  split Xfile.cmd
+  call assert_equal('rexx', &filetype)
+  bwipe!
+
+  call writefile(['REM comment'], 'Xfile.cmd')
+  split Xfile.cmd
+  call assert_equal('dosbatch', &filetype)
+  bwipe!
+
+  filetype off
+endfunc
+
 func Test_sig_file()
   filetype on
 
@@ -2782,7 +2803,7 @@ func Test_map_file()
   call assert_equal('lnkmap', &filetype)
   bwipe!
 
-  " TI linker map file
+  " UMN mapserver config file
   call writefile(['MAP', 'NAME "local-demo"', 'END'], 'Xfile.map', 'D')
   split Xfile.map
   call assert_equal('map', &filetype)

src/testdir/test_functions.vim

@@ -4206,4 +4206,55 @@ func Test_getcellpixels_gui()
   endif
 endfunc
 
+func Str2Blob(s)
+  return list2blob(str2list(a:s))
+endfunc
+
+func Blob2Str(b)
+  return list2str(blob2list(a:b))
+endfunc
+
+" Test for the base64_encode() and base64_decode() functions
+func Test_base64_encoding()
+  let lines =<< trim END
+    #" Test for encoding/decoding the RFC-4648 alphabets
+    VAR s = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
+    for i in range(64)
+      call assert_equal($'{s[i]}A==', base64_encode(list2blob([i << 2])))
+      call assert_equal(list2blob([i << 2]), base64_decode($'{s[i]}A=='))
+    endfor
+
+    #" Test for encoding with padding
+    call assert_equal('TQ==', base64_encode(g:Str2Blob("M")))
+    call assert_equal('TWE=', base64_encode(g:Str2Blob("Ma")))
+    call assert_equal('TWFu', g:Str2Blob("Man")->base64_encode())
+    call assert_equal('', base64_encode(0z))
+    call assert_equal('', base64_encode(g:Str2Blob("")))
+
+    #" Test for decoding with padding
+    call assert_equal('light work.', g:Blob2Str(base64_decode("bGlnaHQgd29yay4=")))
+    call assert_equal('light work', g:Blob2Str(base64_decode("bGlnaHQgd29yaw==")))
+    call assert_equal('light wor', g:Blob2Str("bGlnaHQgd29y"->base64_decode()))
+    call assert_equal(0z00, base64_decode("===="))
+    call assert_equal(0z, base64_decode(""))
+
+    #" Test for invalid padding
+    call assert_equal('Hello', g:Blob2Str(base64_decode("SGVsbG8=")))
+    call assert_fails('call base64_decode("SGVsbG9=")', 'E475:')
+    call assert_fails('call base64_decode("SGVsbG9")', 'E475:')
+    call assert_equal('Hell', g:Blob2Str(base64_decode("SGVsbA==")))
+    call assert_fails('call base64_decode("SGVsbA=")', 'E475:')
+    call assert_fails('call base64_decode("SGVsbA")', 'E475:')
+    call assert_fails('call base64_decode("SGVsbA====")', 'E475:')
+
+    #" Error case
+    call assert_fails('call base64_decode("b")', 'E475: Invalid argument: b')
+    call assert_fails('call base64_decode("<<==")', 'E475: Invalid argument: <<==')
+
+    call assert_fails('call base64_encode([])', 'E1238: Blob required for argument 1')
+    call assert_fails('call base64_decode([])', 'E1174: String required for argument 1')
+  END
+  call v9.CheckLegacyAndVim9Success(lines)
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab

src/testdir/test_ins_complete.vim

@@ -2931,4 +2931,48 @@ func Test_complete_backwards_default()
   bw!
 endfunc
 
+func Test_complete_info_matches()
+  let g:what = ['matches']
+  func ShownInfo()
+    let g:compl_info = complete_info(g:what)
+    return ''
+  endfunc
+  set completeopt+=noinsert
+
+  new
+  call setline(1, ['aaa', 'aab', 'aba', 'abb'])
+  inoremap <buffer><F5> <C-R>=ShownInfo()<CR>
+
+  call feedkeys("Go\<C-X>\<C-N>\<F5>\<Esc>dd", 'tx')
+  call assert_equal([
+    \ {'word': 'aaa', 'menu': '', 'user_data': '', 'info': '', 'kind': '', 'abbr': ''},
+    \ {'word': 'aab', 'menu': '', 'user_data': '', 'info': '', 'kind': '', 'abbr': ''},
+    \ {'word': 'aba', 'menu': '', 'user_data': '', 'info': '', 'kind': '', 'abbr': ''},
+    \ {'word': 'abb', 'menu': '', 'user_data': '', 'info': '', 'kind': '', 'abbr': ''},
+    \], g:compl_info['matches'])
+
+  call feedkeys("Goa\<C-X>\<C-N>b\<F5>\<Esc>dd", 'tx')
+  call assert_equal([
+    \ {'word': 'aba', 'menu': '', 'user_data': '', 'info': '', 'kind': '', 'abbr': ''},
+    \ {'word': 'abb', 'menu': '', 'user_data': '', 'info': '', 'kind': '', 'abbr': ''},
+    \], g:compl_info['matches'])
+
+  " items and matches both in what
+  let g:what = ['items', 'matches']
+  call feedkeys("Goa\<C-X>\<C-N>b\<F5>\<Esc>dd", 'tx')
+  call assert_equal([
+    \ {'word': 'aaa', 'menu': '', 'user_data': '', 'match': v:false, 'info': '', 'kind': '', 'abbr': ''},
+    \ {'word': 'aab', 'menu': '', 'user_data': '', 'match': v:false, 'info': '', 'kind': '', 'abbr': ''},
+    \ {'word': 'aba', 'menu': '', 'user_data': '', 'match': v:true, 'info': '', 'kind': '', 'abbr': ''},
+    \ {'word': 'abb', 'menu': '', 'user_data': '', 'match': v:true, 'info': '', 'kind': '', 'abbr': ''},
+    \], g:compl_info['items'])
+  call assert_false(has_key(g:compl_info, 'matches'))
+
+  bw!
+  bw!
+  unlet g:what
+  delfunc ShownInfo
+  set cot&
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab nofoldenable

src/testdir/test_stacktrace.vim

@@ -0,0 +1,107 @@
+" Test for getstacktrace() and v:stacktrace
+
+let s:thisfile = expand('%:p')
+let s:testdir = s:thisfile->fnamemodify(':h')
+
+func Filepath(name)
+  return s:testdir .. '/' .. a:name
+endfunc
+
+func AssertStacktrace(expect, actual)
+  call assert_equal(#{lnum: 617, filepath: Filepath('runtest.vim')}, a:actual[0])
+  call assert_equal(a:expect, a:actual[-len(a:expect):])
+endfunc
+
+func Test_getstacktrace()
+  let g:stacktrace = []
+  let lines1 =<< trim [SCRIPT]
+  " Xscript1
+  source Xscript2
+  func Xfunc1()
+    " Xfunc1
+    call Xfunc2()
+  endfunc
+  [SCRIPT]
+  let lines2 =<< trim [SCRIPT]
+  " Xscript2
+  func Xfunc2()
+    " Xfunc2
+    let g:stacktrace = getstacktrace()
+  endfunc
+  [SCRIPT]
+  call writefile(lines1, 'Xscript1', 'D')
+  call writefile(lines2, 'Xscript2', 'D')
+  source Xscript1
+  call Xfunc1()
+  call AssertStacktrace([
+        \ #{funcref: funcref('Test_getstacktrace'), lnum: 35, filepath: s:thisfile},
+        \ #{funcref: funcref('Xfunc1'), lnum: 5, filepath: Filepath('Xscript1')},
+        \ #{funcref: funcref('Xfunc2'), lnum: 4, filepath: Filepath('Xscript2')},
+        \ ], g:stacktrace)
+  unlet g:stacktrace
+endfunc
+
+func Test_getstacktrace_event()
+  let g:stacktrace = []
+  let lines1 =<< trim [SCRIPT]
+  " Xscript1
+  func Xfunc()
+    " Xfunc
+    let g:stacktrace = getstacktrace()
+  endfunc
+  augroup test_stacktrace
+    autocmd SourcePre * call Xfunc()
+  augroup END
+  [SCRIPT]
+  let lines2 =<< trim [SCRIPT]
+  " Xscript2
+  [SCRIPT]
+  call writefile(lines1, 'Xscript1', 'D')
+  call writefile(lines2, 'Xscript2', 'D')
+  source Xscript1
+  source Xscript2
+  call AssertStacktrace([
+       \ #{funcref: funcref('Test_getstacktrace_event'), lnum: 62, filepath: s:thisfile},
+       \ #{event: 'SourcePre Autocommands for "*"', lnum: 7, filepath: Filepath('Xscript1')},
+       \ #{funcref: funcref('Xfunc'), lnum: 4, filepath: Filepath('Xscript1')},
+       \ ], g:stacktrace)
+  augroup test_stacktrace
+    autocmd!
+  augroup END
+  unlet g:stacktrace
+endfunc
+
+func Test_vstacktrace()
+  let lines1 =<< trim [SCRIPT]
+  " Xscript1
+  source Xscript2
+  func Xfunc1()
+    " Xfunc1
+    call Xfunc2()
+  endfunc
+  [SCRIPT]
+  let lines2 =<< trim [SCRIPT]
+  " Xscript2
+  func Xfunc2()
+    " Xfunc2
+    throw 'Exception from Xfunc2'
+  endfunc
+  [SCRIPT]
+  call writefile(lines1, 'Xscript1', 'D')
+  call writefile(lines2, 'Xscript2', 'D')
+  source Xscript1
+  call assert_equal([], v:stacktrace)
+  try
+    call Xfunc1()
+  catch
+    let stacktrace = v:stacktrace
+  endtry
+  call assert_equal([], v:stacktrace)
+  call AssertStacktrace([
+       \ #{funcref: funcref('Test_vstacktrace'), lnum: 95, filepath: s:thisfile},
+       \ #{funcref: funcref('Xfunc1'), lnum: 5, filepath: Filepath('Xscript1')},
+       \ #{funcref: funcref('Xfunc2'), lnum: 4, filepath: Filepath('Xscript2')},
+       \ ], stacktrace)
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab

src/version.c

@@ -704,6 +704,22 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    984,
+/**/
+    983,
+/**/
+    982,
+/**/
+    981,
+/**/
+    980,
+/**/
+    979,
+/**/
+    978,
+/**/
+    977,
 /**/
     976,
 /**/

src/vim.h

@@ -2190,7 +2190,8 @@ typedef int sock_T;
 #define VV_TYPE_TYPEALIAS 107
 #define VV_TYPE_ENUM	  108
 #define VV_TYPE_ENUMVALUE 109
-#define VV_LEN		110	// number of v: vars
+#define VV_STACKTRACE	110
+#define VV_LEN		111	// number of v: vars
 
 // used for v_number in VAR_BOOL and VAR_SPECIAL
 #define VVAL_FALSE	0L	// VAR_BOOL