Update runtime files.

2025-07-15 16:51:57 +00:00 · 2021-01-02 16:39:53 +01:00
parent 02faa944c6
commit 7e6a515ed1
33 changed files with 1711 additions and 673 deletions
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@ -132,7 +132,6 @@ runtime/syntax/cabal.vim		@coot
 runtime/syntax/cabalconfig.vim		@coot
 runtime/syntax/cabalproject.vim		@coot
 runtime/syntax/cs.vim			@nickspoons
-runtime/syntax/cs.vim			@nickspoons
 runtime/syntax/csh.vim			@cecamp
 runtime/syntax/cucumber.vim		@tpope
 runtime/syntax/datascript.vim		@dpelle
--- a/runtime/compiler/ocaml.vim
+++ b/runtime/compiler/ocaml.vim
@ -1,11 +1,11 @@
 " Vim Compiler File
 " Compiler:    ocaml
 " Maintainer:  Markus Mottl <markus.mottl@gmail.com>
-" URL:         https://github.com/rgrinberg/vim-ocaml
+" URL:         https://github.com/ocaml/vim-ocaml
 " Last Change:
+"              2020 Mar 28 - Improved error format (Thomas Leonard)
 "              2017 Nov 26 - Improved error format (Markus Mottl)
 "              2013 Aug 27 - Added a new OCaml error format (Markus Mottl)
-"              2013 Jun 30 - Initial version (Marc Weber)
 "
 " Marc Weber's comments:
 " Setting makeprg doesn't make sense, because there is ocamlc, ocamlopt,
@ -21,6 +21,7 @@
 "
 " So having it here makes people opt-in

+
 if exists("current_compiler")
    finish
 endif
@ -30,6 +31,7 @@ let s:cpo_save = &cpo
 set cpo&vim

 CompilerSet errorformat =
+      \%EFile\ \"%f\"\\,\ lines\ %*\\d-%l\\,\ characters\ %c-%*\\d:,
      \%EFile\ \"%f\"\\,\ line\ %l\\,\ characters\ %c-%*\\d:,
      \%EFile\ \"%f\"\\,\ line\ %l\\,\ characters\ %c-%*\\d\ %.%#,
      \%EFile\ \"%f\"\\,\ line\ %l\\,\ character\ %c:%m,
--- a/runtime/doc/cmdline.txt
+++ b/runtime/doc/cmdline.txt
@ -1,4 +1,4 @@
-*cmdline.txt*   For Vim version 8.2.  Last change: 2020 Sep 14
+*cmdline.txt*   For Vim version 8.2.  Last change: 2020 Dec 26


 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@ -849,6 +849,16 @@ function |expand()|.
 		file name n.  See |:oldfiles| or |v:oldfiles| to get the
 		number.							*E809*
 		{only when compiled with the |+eval| and |+viminfo| features}
+In |Vim9-script| # is used to start a comment, use %% for the alternate file
+name:
+	%	Is replaced with the current file name.
+	%%	Is replaced with the alternate file name.	*:_%%* *c_%%*
+	%%n	(where n is a number) is replaced with		*:_%%0* *:_%%n*
+		the file name of buffer n.  "%%0" is the same as "%%".   *c_%%n*
+	%%%	Is replaced with all names in the argument	*:_%%%* *c_%%%#*
+		list concatenated, separated by spaces.
+	%%<n	(where n is a number > 0) is replaced with old  *:_%%<* *c_%%<*
+		file name n.

 Note that these, except "#<n", give the file name as it was typed.  If an
 absolute path is needed (when using the file name from a different directory),
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 8.2.  Last change: 2020 Dec 22
+*eval.txt*	For Vim version 8.2.  Last change: 2020 Dec 29


 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@ -8960,7 +8960,7 @@ searchcount([{options}])					*searchcount()*
 						result.  if search exceeded
 						total count, "total" value
 						becomes `maxcount + 1`
-						(default: 0)
+						(default: 99)
 		  pos		|List|		`[lnum, col, off]` value
 						when recomputing the result.
 						this changes "current" result
@ -10874,7 +10874,7 @@ timer_start({time}, {callback} [, {options}])
 		is the timer ID.  The callback is only invoked when Vim is
 		waiting for input.
 		If you want to show a message look at |popup_notification()|
-		to avoid intefering with what the user is doing.
+		to avoid interfering with what the user is doing.

 		{options} is a dictionary.  Supported entries:
 		   "repeat"	Number of times to repeat calling the
@ -12952,7 +12952,7 @@ text...
 :exe[cute] {expr1} ..	Executes the string that results from the evaluation
 			of {expr1} as an Ex command.
 			Multiple arguments are concatenated, with a space in
-			between.  To avoid the extra space use the "."
+			between.  To avoid the extra space use the ".."
 			operator to concatenate strings into one argument.
 			{expr1} is used as the processed command, command line
 			editing keys are not recognized.
--- a/runtime/doc/helphelp.txt
+++ b/runtime/doc/helphelp.txt
@ -1,4 +1,4 @@
-*helphelp.txt*	For Vim version 8.2.  Last change: 2020 Dec 19
+*helphelp.txt*	For Vim version 8.2.  Last change: 2020 Dec 29


 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@ -158,6 +158,9 @@ When no argument is given to |:help| the file given with the 'helpfile' option
 will be opened.  Otherwise the specified tag is searched for in all "doc/tags"
 files in the directories specified in the 'runtimepath' option.

+If you would like to open the help in the current window, see this tip:
+|help-curwin|.
+
 The initial height of the help window can be set with the 'helpheight' option
 (default 20).

--- a/runtime/doc/intro.txt
+++ b/runtime/doc/intro.txt
@ -1,4 +1,4 @@
-*intro.txt*     For Vim version 8.2.  Last change: 2020 Dec 19
+*intro.txt*     For Vim version 8.2.  Last change: 2020 Dec 29


 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@ -678,8 +678,8 @@ Normal mode from any other mode.  This can be used to make sure Vim is in
 Normal mode, without causing a beep like <Esc> would.  However, this does not
 work in Ex mode.  When used after a command that takes an argument, such as
 |f| or |m|, the timeout set with 'ttimeoutlen' applies.
-When focus is in a terminal window, CTRL-\ CTRL-N goes to Normal mode for only
-one command, see |t_CTRL-\_CTRL-N|.
+When focus is in a terminal window, CTRL-\ CTRL-N goes to Normal mode until an
+edit command is entered, see |t_CTRL-\_CTRL-N|.

 	*CTRL-\_CTRL-G* *i_CTRL-\_CTRL-G* *c_CTRL-\_CTRL-G* *v_CTRL-\_CTRL-G*
 The command CTRL-\ CTRL-G or <C-\><C-G> can be used to go to Insert mode when
--- a/runtime/doc/message.txt
+++ b/runtime/doc/message.txt
@ -1,4 +1,4 @@
-*message.txt*   For Vim version 8.2.  Last change: 2020 Sep 07
+*message.txt*   For Vim version 8.2.  Last change: 2020 Dec 29


 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@ -794,6 +794,9 @@ and the screen is about to be redrawn:
 -> Press <Enter> or <Space> to redraw the screen and continue, without that
   key being used otherwise.
 -> Press ':' or any other Normal mode command character to start that command.
+   Note that after an external command some special keys, such as the cursor
+   keys, may not work normally, because the terminal is still set to a state
+   for executing the external command.
 -> Press 'k', <Up>, 'u', 'b' or 'g' to scroll back in the messages.  This
   works the same way as at the |more-prompt|.  Only works when 'compatible'
   is off and 'more' is on.
--- a/runtime/doc/os_vms.txt
+++ b/runtime/doc/os_vms.txt
@ -1,4 +1,4 @@
-*os_vms.txt*    For Vim version 8.2.  Last change: 2020 Jun 07
+*os_vms.txt*    For Vim version 8.2.  Last change: 2020 Dec 30


 		  VIM REFERENCE MANUAL
@ -72,7 +72,7 @@ See the file [.SRC]INSTALLVMS.TXT.
 4. Problems						*vms-problems*

 The code has been tested under Open VMS 6.2 - 8.2 on Alpha, VAX and IA64
-platforms with the DEC C compiler.  It should work without big problems.
+platforms with the DEC C compiler. It should work without major problems.
 If your system does not have some include libraries you can tune up in
 OS_VMS_CONF.H file.

@ -765,6 +765,13 @@ GNU_TOOLS.ZIP package downloadable from http://www.polarhome.com/vim/

 9. VMS related changes					*vms-changes*

+Version 8.2
+- make all changes needed for clean compile build of v8.2 on VMS on all platforms
+- test on VSI OpenVMS platforms
+- added  XPM support - Motif GUI with toolbar on all platforms
+- XPM v3.4.11 libraries for IA64, AXP and VAX are added 
+- start integrating the new test scripts 
+
 Version 8.1
 - make necessary changes to build v8.1 on VMS

--- a/runtime/doc/pattern.txt
+++ b/runtime/doc/pattern.txt
@ -1,4 +1,4 @@
-*pattern.txt*   For Vim version 8.2.  Last change: 2020 Dec 06
+*pattern.txt*   For Vim version 8.2.  Last change: 2020 Dec 25


 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@ -394,15 +394,19 @@ the pattern will not match.  This is only useful when debugging Vim.
 ==============================================================================
 3. Magic							*/magic*

-Some characters in the pattern are taken literally.  They match with the same
-character in the text.  When preceded with a backslash however, these
-characters get a special meaning.
+Some characters in the pattern, such as letters, are taken literally.  They
+match exactly the same character in the text.  When preceded with a backslash
+however, these characters may get a special meaning.  For example, "a" matches
+the letter "a", while "\a" matches any alphabetic character.

 Other characters have a special meaning without a backslash.  They need to be
-preceded with a backslash to match literally.
+preceded with a backslash to match literally.  For example "." matches any
+character while "\." matches a dot.

 If a character is taken literally or not depends on the 'magic' option and the
-items mentioned next.
+items in the pattern mentioned next.  The 'magic' option should always be set,
+but it can be switched off for Vi compatibility.  We mention the effect of
+'nomagic' here for completeness, but we recommend against using that.
 							*/\m* */\M*
 Use of "\m" makes the pattern after it be interpreted as if 'magic' is set,
 ignoring the actual value of the 'magic' option.
@ -411,30 +415,28 @@ Use of "\M" makes the pattern after it be interpreted as if 'nomagic' is used.
 Use of "\v" means that after it, all ASCII characters except '0'-'9', 'a'-'z',
 'A'-'Z' and '_' have special meaning: "very magic"

-Use of "\V" means that after it, only a backslash and terminating character
-(usually / or ?) have special meaning: "very nomagic"
+Use of "\V" means that after it, only a backslash and the terminating
+character (usually / or ?) have special meaning: "very nomagic"

 Examples:
 after:	  \v	   \m	    \M	     \V		matches ~
 		'magic' 'nomagic'
-	  $	   $	    $	     \$		matches end-of-line
-	  .	   .	    \.	     \.		matches any character
+	  a	   a	    a	     a		literal 'a'
+	  \a	   \a	    \a	     \a		any alphabetic character
+	  .	   .	    \.	     \.		any character
+	  \.	   \.	    .	     .		literal dot
+	  $	   $	    $	     \$		end-of-line
 	  *	   *	    \*	     \*		any number of the previous atom
 	  ~	   ~	    \~	     \~		latest substitute string
-	  ()	   \(\)     \(\)     \(\)	grouping into an atom
-	  |	   \|	    \|	     \|		separating alternatives
-	  \a	   \a	    \a	     \a		alphabetic character
+	  ()	   \(\)     \(\)     \(\)	group as an atom
+	  |	   \|	    \|	     \|		nothing: separates alternatives
 	  \\	   \\	    \\	     \\		literal backslash
-	  \.	   \.	    .	     .		literal dot
-	  \{	   {	    {	     {		literal '{'
-	  a	   a	    a	     a		literal 'a'
+	  \{	   {	    {	     {		literal curly brace

 {only Vim supports \m, \M, \v and \V}

-It is recommended to always keep the 'magic' option at the default setting,
-which is 'magic'.  This avoids portability problems.  To make a pattern immune
-to the 'magic' option being set or not, put "\m" or "\M" at the start of the
-pattern.
+If you want to you can make a pattern immune to the 'magic' option being set
+or not by putting "\m" or "\M" at the start of the pattern.

 ==============================================================================
 4. Overview of pattern items				*pattern-overview*
--- a/runtime/doc/repeat.txt
+++ b/runtime/doc/repeat.txt
@ -1,4 +1,4 @@
-*repeat.txt*    For Vim version 8.2.  Last change: 2020 Oct 09
+*repeat.txt*    For Vim version 8.2.  Last change: 2021 Jan 02


 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@ -354,6 +354,14 @@ For writing a Vim script, see chapter 41 of the user manual |usr_41.txt|.
 			Vim version, or update Vim to a newer version.  See
 			|vimscript-version| for what changed between versions.

+:vim9script [noclear]				*:vim9* *:vim9script*
+			Marks a script file as containing |Vim9-script|
+			commands.  Also see |vim9-namespace|.
+			Must be the first command in the file.
+			For [noclear] see |vim9-reload|.
+			Without the |+eval| feature this changes the syntax
+			for some commands.
+			 
 						*:scr* *:scriptnames*
 :scr[iptnames]		List all sourced script names, in the order they were
 			first sourced.  The number is used for the script ID
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@ -2072,6 +2072,11 @@ $VIM_POSIX	vi_diff.txt	/*$VIM_POSIX*
 :_#<	cmdline.txt	/*:_#<*
 :_#n	cmdline.txt	/*:_#n*
 :_%	cmdline.txt	/*:_%*
+:_%%	cmdline.txt	/*:_%%*
+:_%%%	cmdline.txt	/*:_%%%*
+:_%%0	cmdline.txt	/*:_%%0*
+:_%%<	cmdline.txt	/*:_%%<*
+:_%%n	cmdline.txt	/*:_%%n*
 :_%:	cmdline.txt	/*:_%:*
 :_%<	cmdline.txt	/*:_%<*
 :a	insert.txt	/*:a*
@ -3389,8 +3394,8 @@ $VIM_POSIX	vi_diff.txt	/*$VIM_POSIX*
 :vie	editing.txt	/*:vie*
 :view	editing.txt	/*:view*
 :vim	quickfix.txt	/*:vim*
-:vim9	vim9.txt	/*:vim9*
-:vim9script	vim9.txt	/*:vim9script*
+:vim9	repeat.txt	/*:vim9*
+:vim9script	repeat.txt	/*:vim9script*
 :vimgrep	quickfix.txt	/*:vimgrep*
 :vimgrepa	quickfix.txt	/*:vimgrepa*
 :vimgrepadd	quickfix.txt	/*:vimgrepadd*
@ -5152,6 +5157,7 @@ VMS	os_vms.txt	/*VMS*
 Vi	intro.txt	/*Vi*
 View	starting.txt	/*View*
 Vim9	vim9.txt	/*Vim9*
+Vim9-script	vim9.txt	/*Vim9-script*
 VimEnter	autocmd.txt	/*VimEnter*
 VimLeave	autocmd.txt	/*VimLeave*
 VimLeavePre	autocmd.txt	/*VimLeavePre*
@ -5563,6 +5569,10 @@ c_##	cmdline.txt	/*c_##*
 c_#<	cmdline.txt	/*c_#<*
 c_#n	cmdline.txt	/*c_#n*
 c_%	cmdline.txt	/*c_%*
+c_%%	cmdline.txt	/*c_%%*
+c_%%%#	cmdline.txt	/*c_%%%#*
+c_%%<	cmdline.txt	/*c_%%<*
+c_%%n	cmdline.txt	/*c_%%n*
 c_<BS>	cmdline.txt	/*c_<BS>*
 c_<C-Left>	cmdline.txt	/*c_<C-Left>*
 c_<C-R>	cmdline.txt	/*c_<C-R>*
@ -5748,6 +5758,7 @@ characterwise-visual	visual.txt	/*characterwise-visual*
 charclass()	eval.txt	/*charclass()*
 charconvert_from-variable	eval.txt	/*charconvert_from-variable*
 charconvert_to-variable	eval.txt	/*charconvert_to-variable*
+charidx()	eval.txt	/*charidx()*
 charity	uganda.txt	/*charity*
 charset	mbyte.txt	/*charset*
 charset-conversion	mbyte.txt	/*charset-conversion*
@ -7147,6 +7158,7 @@ hebrew	hebrew.txt	/*hebrew*
 hebrew.txt	hebrew.txt	/*hebrew.txt*
 help	helphelp.txt	/*help*
 help-context	help.txt	/*help-context*
+help-curwin	tips.txt	/*help-curwin*
 help-summary	usr_02.txt	/*help-summary*
 help-tags	tags	1
 help-translated	helphelp.txt	/*help-translated*
@ -10058,6 +10070,7 @@ vim-variable	eval.txt	/*vim-variable*
 vim.vim	syntax.txt	/*vim.vim*
 vim7	version7.txt	/*vim7*
 vim8	version8.txt	/*vim8*
+vim9	vim9.txt	/*vim9*
 vim9-classes	vim9.txt	/*vim9-classes*
 vim9-const	vim9.txt	/*vim9-const*
 vim9-declaration	vim9.txt	/*vim9-declaration*
@ -10067,9 +10080,10 @@ vim9-export	vim9.txt	/*vim9-export*
 vim9-final	vim9.txt	/*vim9-final*
 vim9-gotchas	vim9.txt	/*vim9-gotchas*
 vim9-import	vim9.txt	/*vim9-import*
+vim9-namespace	vim9.txt	/*vim9-namespace*
 vim9-rationale	vim9.txt	/*vim9-rationale*
+vim9-reload	vim9.txt	/*vim9-reload*
 vim9-scopes	vim9.txt	/*vim9-scopes*
-vim9-script	vim9.txt	/*vim9-script*
 vim9-script-intro	usr_46.txt	/*vim9-script-intro*
 vim9-types	vim9.txt	/*vim9-types*
 vim9.txt	vim9.txt	/*vim9.txt*
--- a/runtime/doc/term.txt
+++ b/runtime/doc/term.txt
@ -1,4 +1,4 @@
-*term.txt*      For Vim version 8.2.  Last change: 2020 Apr 12
+*term.txt*      For Vim version 8.2.  Last change: 2020 Dec 29


 		  VIM REFERENCE MANUAL    by Bram Moolenaar
--- a/runtime/doc/terminal.txt
+++ b/runtime/doc/terminal.txt
@ -1,4 +1,4 @@
-*terminal.txt*	For Vim version 8.2.  Last change: 2020 Nov 25
+*terminal.txt*	For Vim version 8.2.  Last change: 2020 Dec 28


 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@ -742,6 +742,9 @@ term_setapi({buf}, {expr})				*term_setapi()*
 		The default is "Tapi_".  When {expr} is an empty string then
 		no |terminal-api| function can be used for {buf}.

+		When used as a method the base is used for {buf}: >
+			GetBufnr()->term_setapi({expr})
+
 term_setansicolors({buf}, {colors})			*term_setansicolors()*
 		Set the ANSI color palette used by terminal {buf}.
 		{colors} must be a List of 16 valid color names or hexadecimal
--- a/runtime/doc/tips.txt
+++ b/runtime/doc/tips.txt
@ -1,4 +1,4 @@
-*tips.txt*      For Vim version 8.2.  Last change: 2009 Nov 07
+*tips.txt*      For Vim version 8.2.  Last change: 2020 Dec 29


 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@ -30,6 +30,7 @@ Executing shell commands in a window		|shell-window|
 Hex editing					|hex-editing|
 Using <> notation in autocommands		|autocmd-<>|
 Highlighting matching parens			|match-parens|
+Opening help in the current window		|help-curwin|

 ==============================================================================
 Editing C programs					*C-editing*
@ -530,4 +531,28 @@ A slightly more advanced version is used in the |matchparen| plugin.
 	autocmd InsertEnter * match none
 <

+==============================================================================
+Opening help in the current window				*help-curwin*
+
+By default, help is displayed in a split window.  If you prefer it opens in
+the current window, try this custom `:HelpCurwin` command:
+>
+	command -bar -nargs=? -complete=help HelpCurwin execute s:HelpCurwin(<q-args>)
+	let s:did_open_help = v:false
+	
+	function s:HelpCurwin(subject) abort
+	  let mods = 'silent noautocmd keepalt'
+	  if !s:did_open_help
+	    execute mods .. ' help'
+	    execute mods .. ' helpclose'
+	    let s:did_open_help = v:true
+	  endif
+	  if !getcompletion(a:subject, 'help')->empty()
+	    execute mods .. ' edit ' .. &helpfile
+	  endif
+	  return 'help ' .. a:subject
+	endfunction
+<
+
+
 vim:tw=78:ts=8:noet:ft=help:norl:
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 8.2.  Last change: 2020 Dec 22
+*todo.txt*      For Vim version 8.2.  Last change: 2021 Jan 02


 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@ -38,17 +38,11 @@ browser use: https://github.com/vim/vim/issues/1234
 							*known-bugs*
 -------------------- Known bugs and current work -----------------------

-Rewrite the section on "magic".  Say that 'magic' is normally on, then this
-happens...  If 'magic' is off, then this is different..
+Reload: How to make sure type of script function hasn't changed?

-test_vim9_cmd: uses uninitialized var
+Valgrind: test_vim9_cmd: uses uninitialized var

 Vim9 - Make everything work:
- For an :autocmd and :command argument defined in Vim9 script, if a following
-  line starts with "|" append it.  It's like line continuation. (#6702)
- The syntax of a range list[a:b] is ambiguous, is this one "a:b" variable or
-  a range from "a" to "b"?  To avoid confusion, require white space before
-  (and after) the colon?  #7409
 - Implement "export {one, two three}".
 - Use "null" for v:null, like true and false?  #7495
 - ISN_CHECKTYPE could use check_argtype()
@ -59,7 +53,18 @@ Vim9 - Make everything work:
 - If a :def function is called with a function reference, compile it to get
  the function type.
 	def Filter(x: string, Cond: func(string): bool)
-	Filter(x, { v -> v =~ '^b' })
+	Filter(x, (v) => v =~ '^b')
+- Make inline function work, to be used as a funcref:
+       let Ref = (arg: type): type => {
+	    statement
+	    return expr
+	}
+       let Ref = (arg: type) => {
+	    statement
+	    statement
+	}
+- implement { cmd } compiled
+- implement { cmd } at script level
 - Expand `=expr` in :next, :argedit, :argadd, :argdelete, :drop
 - Expand `=expr` in :vimgrep, :vimgrepadd, :lvimgrep, :lvimgrepadd
 - Expand `=expr` in :mkspell
@ -68,8 +73,11 @@ Vim9 - Make everything work:
 	map(list, SomeFunc)
 - For builtin functions using tv_get_string*() use check_for_string() to be
  more strict about the argument type.
+- Implement :lockvar and :unlockvar.  How about local variables?  Perhaps only
+  allow this for global variables.  Use :final or :const otherwise.
 - Allow function names that will be script-local to start with lower case
-  letter?
+  letter?  Or also require names with s: prefix to use upper case?
+  Also apply this function references "var ref = SomeFunc"
 - Support passing v:none to use the default argument value. (#6504)
 - Make map() give an error if the resulting type of the first argument is
  wrong.  Only works if the type is known?  Is this slow (need to go over all
@ -98,7 +106,7 @@ Vim9 - Make everything work:
 - Implement using imported items at script level from "import * as X" in
  eval_variable().  Should pass the ".xxx" that follows and return that.
 - Disallow unlet for local/script/imported vars
- Make "++nr" work.
+- Make "++nr" work.  "++g:count" doesn't work, thinks it is a range.
 - Make closures work:
  - Create closure in a loop.  Need to make a list of them.
  - nested closure only uses one context, not all (#7150)
@ -144,10 +152,6 @@ Further improvements:
 - compile options that are an expression, e.g. "expr:" in 'spellsuggest',
  'foldexpr', 'foldtext', 'printexpr', 'diffexpr', 'patchexpr', 'charconvert',
  'balloonexpr', 'includeexpr', 'indentexpr', 'formatexpr'.
- Make inline function work, to be used as a funcref:
-	let ref = def(arg: type): rettype
-	    body
-	enddef
 - compile get_lambda_tv() in popup_add_timeout()
 - inline call to map() and filter()
 - compile "skip" argument of searchpair()
@ -224,6 +228,7 @@ Terminal debugger:
  with another Vim instance.

 Terminal emulator window:
+- Can escape a terminal popup with win_gotoid(), should be an error
 - No support for underline color, t_8u.
 - When in terminal-Normal mode when the job finishes, the cursor jumps to the
  end but the window is not updated.  This only happens when typing "a".
@ -276,6 +281,8 @@ Have another look at the implementation.
 Patch to implement the vimtutor with a plugin: #6414
 Was originally written by Felipe Morales.

+Patch to find Python dll using registry key. (#7540)
+
 Remove SPACE_IN_FILENAME ? It is only used for completion.

 Making breakat support multibyte characters (Yasuhiro Matsumoto, #6598)
@ -663,6 +670,38 @@ Session file contains absolute paths when "curdir" is removed form
 'sessionoptions', making it impossible to have a session with a relative path.
 (#4450)

+Session file only contains local option values for buffers that are in a
+window, not other buffers. (#7532)
+
+Script generated by :mksession does not work well if there are windows with
+modified buffers
+  change "silent only" into "silent only!"
+  change "edit fname" of first buffer to "hide edit fname"
+  skip "badd fname" if "fname" is already in the buffer list
+  remove remark about unloading buffers from documentation
+
+When session file has name in argument list but the buffer was deleted, the
+buffer is not deleted when using the session file. (#1393)
+Should add the buffer in hidden state.
+
+When a session file is created and there are "nofile" buffers, these are not
+filled.  Need to trigger BufReadCmd autocommands.  Also handle deleting the
+initial empty buffer better. (ZyX, 2015 March 8)
+
+Setting the spell file in a session only reads the local additions, not the
+normal spell file. (Enno Nagel, 2014 Mar 29)
+
+Directory wrong in session file, caused by ":lcd" in BufEnter autocommand.
+(Felix Kater, 2009 Mar 3)
+
+Something wrong with session that has "cd" commands and "badd", in such a way
+that Vim doesn't find the edited file in the buffer list, causing the
+ATTENTION message?  (Tony Mechelynck, 2008 Dec 1)
+Also: swap files are in ~/tmp/  One has relative file name ".mozilla/...".
+
+'foldcolumn' in modeline applied to wrong window when using a session. (Teemu
+Likonen, March 19)
+
 When using a timer callback vgetc_busy is reset, allowing for using input().
 But in a channel callback this does not happen.  We need to do something
 similar to check_due_timer().  Also see #3809.
@ -852,13 +891,6 @@ when adding a sign for every quickfix entry. (#4557)
 Win32 key codes are messy.  Mike Williams tried to fix that, but now old
 mappings no longer work.  Create a new terminal for the better solution?

-Script generated by :mksession does not work well if there are windows with
-modified buffers
-  change "silent only" into "silent only!"
-  change "edit fname" of first buffer to "hide edit fname"
-  skip "badd fname" if "fname" is already in the buffer list
-  remove remark about unloading buffers from documentation
-
 Compiler warnings (geeknik, 2017 Oct 26):
 - signed integer overflow in do_sub() (#2249)
 - signed integer overflow in get_address() (#2248)
@ -1120,7 +1152,7 @@ Overlong utf-8 sequence is displayed wrong. (Harm te Hennepe, 2017 Sep 14,
 #2089)  Patch with possible solution by Björn Linse.

 The change list index is local to a buffer, but it doesn't make sense using it
-for another buffer.  (lacygoll) Copy w_changelistidx to wininfo_S and back.
+for another buffer.  (lacygolil) Copy w_changelistidx to wininfo_S and back.

 X11: Putting more than about 262040 characters of text on the clipboard and
 pasting it in another Vim doesn't work.  (Dominique Pelle, 2008 Aug 21-23)
@ -1227,10 +1259,6 @@ Json string with trailing \u should be an error. (Lcd)
 import can't be used in define option when include matches too.
 (Romain Lafourcade, 2017 Jun 18, #1519)

-When session file has name in argument list but the buffer was deleted, the
-buffer is not deleted when using the session file. (#1393)
-Should add the buffer in hidden state.
-
 Wrong diff highlighting with three files. (2016 Oct 20, #1186)
 Also get E749 on exit.
 Another example in #1309
@ -1689,10 +1717,6 @@ Doesn't work completely (Dominique Orban)

 Patch to add a "literal" argument to bufnr().  (Olaf Dabrunz, 2015 Aug 4)

-When a session file is created and there are "nofile" buffers, these are not
-filled.  Need to trigger BufReadCmd autocommands.  Also handle deleting the
-initial empty buffer better. (ZyX, 2015 March 8)
-
 Extended file attributes lost on write (backupcopy=no).  Issue 306.

 Patch to add :lockjumps. (Carlo Baldassi, 2015 May 25)
@ -1821,9 +1845,6 @@ Out of scope:
 - Development work on plugins (although diff with distributed version would be
  useful).

-Setting the spell file in a session only reads the local additions, not the
-normal spell file. (Enno Nagel, 2014 Mar 29)
-
 When typing the first character of a command, e.g. "f", then using a menu, the
 menu item doesn't work.  Clear typeahead when using a menu?

@ -2472,9 +2493,6 @@ opening/closing window causes other window with 'winfixheight' to change
 height.  Also happens when there is another window in the frame, if it's not
 very high. (Yegappan Lakshmanan, 2010 Jul 22, Michael Peeters, 2010 Jul 22)

-Directory wrong in session file, caused by ":lcd" in BufEnter autocommand.
-(Felix Kater, 2009 Mar 3)
-
 Session file generates error upon loading, cause by --remote-silent-tab.
 (7tommm (ytommm) 2010 Nov 24)

@ -2534,11 +2552,6 @@ still delete them.  Also convert all buffer file names?
 "gqip" in Insert mode has an off-by-one error, causing it to reflow text.
 (Raul Coronado, 2009 Nov 2)

-Something wrong with session that has "cd" commands and "badd", in such a way
-that Vim doesn't find the edited file in the buffer list, causing the
-ATTENTION message?  (Tony Mechelynck, 2008 Dec 1)
-Also: swap files are in ~/tmp/  One has relative file name ".mozilla/...".
-
 MS-Windows: editing the first, empty buffer, 'ffs' set to "unix,dos", ":enew"
 doesn't set 'ff' to "unix".  (Ben Fritz, 2008 Dec 5) Reusing the old buffer
 probably causes this.
@ -2735,9 +2748,6 @@ New PHP syntax file, use it? (Peter Hodge)
 ":echoe" in catch block stops processing, while this doesn't happen outside of
 a catch block. (ZyX, 2011 Jun 2)

-'foldcolumn' in modeline applied to wrong window when using a session. (Teemu
-Likonen, March 19)
-
 Test 54 uses shell commands, that doesn't work on non-Unix systems.  Use some
 other way to test buffer-local autocommands.

--- a/runtime/doc/version8.txt
+++ b/runtime/doc/version8.txt
@ -1,4 +1,4 @@
-*version8.txt*  For Vim version 8.2.  Last change: 2020 Oct 25
+*version8.txt*  For Vim version 8.2.  Last change: 2020 Dec 24


 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@ -3282,7 +3282,7 @@ Solution:   Convert the printer name from the active codepage to 'encoding'.
 Files:	    src/os_mswin.c

 Patch 7.4.472
-Problem:    The "precedes" entry in 'listchar' will be drawn when 'showbreak'
+Problem:    The "precedes" entry in 'listchars' will be drawn when 'showbreak'
 	    is set and 'list' is not.
 Solution:   Only draw this character when 'list' is on. (Christian Brabandt)
 Files:	    src/screen.c
@ -35835,7 +35835,7 @@ Files:	    src/ex_cmds2.c, src/getchar.c, src/testdir/test_mapping.vim,
 Patch 8.1.1592
 Problem:    May start file dialog while exiting.
 Solution:   Ignore the "browse" modifier when exiting. (Ozaki Kiichi,
-            closes #4582
+            closes #4582)
 Files:	    src/ex_cmds.c, src/terminal.c

 Patch 8.1.1593
@ -46431,7 +46431,7 @@ Files:      src/buffer.c, src/change.c, src/diff.c, src/evalbuffer.c,

 Patch 8.2.0854
 Problem:    Xxd cannot show offset as a decimal number.
-Solution:   Add the "-d" flag. (Aapo Rantalainen, closes #5616
+Solution:   Add the "-d" flag. (Aapo Rantalainen, closes #5616)
 Files:      src/testdir/test_xxd.vim, src/xxd/xxd.c

 Patch 8.2.0855
@ -46661,7 +46661,7 @@ Solution:   Use // comments. (Yegappan Lakshmanan, closes #6190)
 Files:      src/gui_xim.c

 Patch 8.2.0890
-Problem:    No color in terminal window when 'termguicolor' is set.
+Problem:    No color in terminal window when 'termguicolors' is set.
 Solution:   Clear the underline color. (closes #6186)
 Files:      src/highlight.c

@ -46728,7 +46728,7 @@ Files:      runtime/doc/change.txt, src/mbyte.c, src/ops.c, src/option.h,

 Patch 8.2.0902
 Problem:    Using searchcount() in 'statusline' causes an error.
-Solution:   Avoid saving/restoring the search patten recursively.
+Solution:   Avoid saving/restoring the search pattern recursively.
            (closes #6194)
 Files:      src/search.c, src/testdir/test_search_stat.vim,
            src/testdir/dumps/Test_searchstat_4.dump
@ -48832,7 +48832,7 @@ Files:      src/buffer.c, src/testdir/test_tabline.vim
 Patch 8.2.1260
 Problem:    There is no good test for CursorHold.
 Solution:   Add a test.  Remove duplicated test. (Yegappan Lakshmanan,
-            closes #6503
+            closes #6503)
 Files:      src/testdir/test_autocmd.vim, src/testdir/test_buffer.vim,
            src/testdir/test_normal.vim

--- a/runtime/doc/vim9.txt
+++ b/runtime/doc/vim9.txt
@ -1,4 +1,4 @@
-*vim9.txt*	For Vim version 8.2.  Last change: 2020 Dec 24
+*vim9.txt*	For Vim version 8.2.  Last change: 2021 Jan 02


 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@ -14,7 +14,7 @@ features in Vim9 script.
 THIS IS STILL UNDER DEVELOPMENT - ANYTHING CAN BREAK - ANYTHING CAN CHANGE


-1.  What is Vim9 script?		|vim9-script|
+1.  What is Vim9 script?		|Vim9-script|
 2.  Differences				|vim9-differences|
 3.  New style functions			|fast-functions|
 4.  Types				|vim9-types|
@ -565,6 +565,13 @@ command: >

 White space is required around most operators.

+White space is required in a sublist (list slice) around the ":", except at
+the start and end: >
+	otherlist = mylist[v : count]  	# v:count has a different meaning
+	otherlist = mylist[:]		# make a copy of the List
+	otherlist = mylist[v :]
+	otherlist = mylist[: v]
+
 White space is not allowed:
 - Between a function name and the "(": >
 	call Func (arg)	   # Error!
@ -595,7 +602,7 @@ is either falsy or truthy.  This is mostly like JavaScript, except that an
 empty list and dict is falsy:

 	type		truthy when ~
-	bool		v:true or 1
+	bool		true, v:true or 1
 	number		non-zero
 	float		non-zero
 	string		non-empty
@ -603,11 +610,11 @@ empty list and dict is falsy:
 	list		non-empty (different from JavaScript)
 	dictionary	non-empty (different from JavaScript)
 	func		when there is a function name
-	special		v:true
+	special		true or v:true
 	job		when not NULL
 	channel		when not NULL
 	class		when not NULL
-	object		when not NULL (TODO: when isTrue() returns v:true)
+	object		when not NULL (TODO: when isTrue() returns true)

 The boolean operators "||" and "&&" expect the values to be boolean, zero or
 one: >
@ -629,12 +636,15 @@ result is a boolean.  "!!" can be used to turn any value into boolean: >
 When using "`.."` for string concatenation arguments of simple types are
 always converted to string: >
 	'hello ' .. 123  == 'hello 123'
-	'hello ' .. v:true  == 'hello v:true'
+	'hello ' .. v:true  == 'hello true'

 Simple types are string, float, special and bool.  For other types |string()|
 can be used.
 							*false* *true*
-In Vim9 script one can use "true" for v:true and "false" for v:false.
+In Vim9 script one can use "true" for v:true and "false" for v:false.  When
+converting a boolean to a string "false" and "true" are used, not "v:false"
+and "v:true" like in legacy script.  "v:none" and "v:null" are not changed,
+they are only used in JSON.

 Indexing a string with [idx] or [idx, idx] uses character indexes instead of
 byte indexes. Example: >
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@ -1,7 +1,7 @@
 " Vim support file to detect file types
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2020 Dec 07
+" Last Change:	2020 Dec 24

 " Listen very carefully, I will say this only once
 if exists("did_load_filetypes")
--- a/runtime/ftplugin/dune.vim
+++ b/runtime/ftplugin/dune.vim
@ -1,7 +1,7 @@
 " Language:    Dune buildsystem
 " Maintainer:  Markus Mottl        <markus.mottl@gmail.com>
 "              Anton Kochkov       <anton.kochkov@gmail.com>
-" URL:         https://github.com/rgrinberg/vim-ocaml
+" URL:         https://github.com/ocaml/vim-ocaml
 " Last Change:
 "              2018 Nov 3 - Added commentstring (Markus Mottl)
 "              2017 Sep 6 - Initial version (Etienne Millon)
--- a/runtime/ftplugin/fstab.vim
+++ b/runtime/ftplugin/fstab.vim
@ -0,0 +1,19 @@
+" Vim ftplugin file
+" Language: fstab file
+" Maintainer: Radu Dineiu <radu.dineiu@gmail.com>
+" URL: https://raw.github.com/rid9/vim-fstab/master/ftplugin/fstab.vim
+" Last Change: 2020 Dec 29
+" Version: 1.0
+"
+" Credits:
+"   Subhaditya Nath <sn03.general@gmail.com>
+
+if exists("b:did_ftplugin")
+	finish
+endif
+let b:did_ftplugin = 1
+
+setlocal commentstring=#%s
+let b:undo_ftplugin = "setlocal commentstring<"
+
+" vim: ts=8 ft=vim
--- a/runtime/ftplugin/ocaml.vim
+++ b/runtime/ftplugin/ocaml.vim
@ -5,7 +5,7 @@
 "              Pierre Vittet       <pierre-vittet@pvittet.com>
 "              Stefano Zacchiroli  <zack@bononia.it>
 "              Vincent Aravantinos <firstname.name@imag.fr>
-" URL:         https://github.com/rgrinberg/vim-ocaml
+" URL:         https://github.com/ocaml/vim-ocaml
 " Last Change:
 "              2013 Oct 27 - Added commentstring (MM)
 "              2013 Jul 26 - load default compiler settings (MM)
@ -38,7 +38,8 @@ let s:cposet=&cpoptions
 set cpo&vim

 " Comment string
-setlocal comments=
+setlocal comments=sr:(*\ ,mb:\ ,ex:*)
+setlocal comments^=sr:(**,mb:\ \ ,ex:*)
 setlocal commentstring=(*%s*)

 " Add mappings, unless the user didn't want this.
@ -391,9 +392,9 @@ endfunction
    endif
  endfun

-  " This variable contain a dictionnary of list. Each element of the dictionnary
-  " represent an annotation system. An annotation system is a list with :
-  " - annotation file name as it's key
+  " This variable contains a dictionary of lists. Each element of the dictionary
+  " represents an annotation system. An annotation system is a list with:
+  " - annotation file name as its key
  " - annotation file path as first element of the contained list
  " - build path as second element of the contained list
  " - annot_file_last_mod (contain the date of .annot file) as third element
@ -521,7 +522,7 @@ endfunction
  "c. link this stuff with what the user wants
  " ie. get the expression selected/under the cursor

-    let s:ocaml_word_char = '\w|[<EFBFBD>-<2D>]|'''
+    let s:ocaml_word_char = '\w|[\xc0-\xff]|'''

      "In:  the current mode (eg. "visual", "normal", etc.)
      "Out: the borders of the expression we are looking for the type
--- a/runtime/ftplugin/sexplib.vim
+++ b/runtime/ftplugin/sexplib.vim
@ -0,0 +1,15 @@
+" Vim filetype plugin file
+" Language:    Sexplib
+" Maintainer:  Markus Mottl        <markus.mottl@gmail.com>
+" URL:         https://github.com/ocaml/vim-ocaml
+" Last Change:
+"              2017 Apr 12 - First version (MM)
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin=1
+
+" Comment string
+setl commentstring=;\ %s
+setl comments=:;
--- a/runtime/indent/dune.vim
+++ b/runtime/indent/dune.vim
@ -0,0 +1,13 @@
+" Vim indent file
+" Language: dune
+" Maintainers:  Markus Mottl         <markus.mottl@gmail.com>
+" URL:          https://github.com/ocaml/vim-ocaml
+" Last Change:  2021 Jan 01
+
+if exists("b:did_indent")
+ finish
+endif
+let b:did_indent = 1
+
+" dune format-dune-file uses 1 space to indent
+setlocal softtabstop=1 shiftwidth=1 expandtab
--- a/runtime/indent/ocaml.vim
+++ b/runtime/indent/ocaml.vim
@ -3,7 +3,7 @@
 " Maintainers:  Jean-Francois Yuen   <jfyuen@happycoders.org>
 "               Mike Leary           <leary@nwlink.com>
 "               Markus Mottl         <markus.mottl@gmail.com>
-" URL:          http://www.ocaml.info/vim/indent/ocaml.vim
+" URL:          https://github.com/ocaml/vim-ocaml
 " Last Change:  2017 Jun 13
 "               2005 Jun 25 - Fixed multiple bugs due to 'else\nreturn ind' working
 "               2005 May 09 - Added an option to not indent OCaml-indents specially (MM)
@ -30,7 +30,8 @@ setlocal nosmartindent
 " Comment formatting
 if !exists("no_ocaml_comments")
 if (has("comments"))
-   setlocal comments=sr:(*,mb:*,ex:*)
+   setlocal comments=sr:(*\ ,mb:\ ,ex:*)
+   setlocal comments^=sr:(**,mb:\ \ ,ex:*)
   setlocal fo=cqort
 endif
 endif
--- a/runtime/syntax/diff.vim
+++ b/runtime/syntax/diff.vim
@ -2,7 +2,7 @@
 " Language:	Diff (context or unified)
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
 "               Translations by Jakson Alves de Aquino.
-" Last Change:	2020 Dec 07
+" Last Change:	2020 Dec 30

 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
@ -348,11 +348,16 @@ syn match diffLine	"^\d\+\(,\d\+\)\=[cda]\d\+\>.*"
 syn match diffFile	"^diff\>.*"
 syn match diffFile	"^Index: .*"
 syn match diffFile	"^==== .*"
-" Old style diff uses *** for old and --- for new.
-" Unified diff uses --- for old and +++ for new; names are wrong but it works.
-syn match diffOldFile	"^+++ .*"
-syn match diffOldFile	"^\*\*\* .*"
-syn match diffNewFile	"^--- .*"
+
+if search('^@@ -\S\+ +\S\+ @@', 'nw', '', 100)
+  " unified
+  syn match diffOldFile	"^--- .*"
+  syn match diffNewFile	"^+++ .*"
+else
+  " context / old style
+  syn match diffOldFile	"^\*\*\* .*"
+  syn match diffNewFile	"^--- .*"
+endif

 " Used by git
 syn match diffIndexLine	"^index \x\x\x\x.*"
--- a/runtime/syntax/dune.vim
+++ b/runtime/syntax/dune.vim
@ -1,7 +1,8 @@
+" Vim syntax file
 " Language:    Dune buildsystem
 " Maintainer:  Markus Mottl        <markus.mottl@gmail.com>
 "              Anton Kochkov       <anton.kochkov@gmail.com>
-" URL:         https://github.com/rgrinberg/vim-ocaml
+" URL:         https://github.com/ocaml/vim-ocaml
 " Last Change:
 "              2019 Feb 27 - Add newer keywords to the syntax (Simon Cruanes)
 "              2018 May 8 - Check current_syntax (Kawahara Satoru)
@ -28,7 +29,7 @@ syn keyword lispKey ppx_runtime_libraries virtual_deps js_of_ocaml link_flags
 syn keyword lispKey javascript_files flags ocamlc_flags ocamlopt_flags pps staged_pps
 syn keyword lispKey library_flags c_flags c_library_flags kind package action
 syn keyword lispKey deps targets locks fallback
-syn keyword lispKey inline_tests tests names
+syn keyword lispKey inline_tests tests test names

 syn keyword lispAtom true false

--- a/runtime/syntax/fstab.vim
+++ b/runtime/syntax/fstab.vim
@ -1,8 +1,8 @@
 " Vim syntax file
 " Language: fstab file
 " Maintainer: Radu Dineiu <radu.dineiu@gmail.com>
-" URL: https://raw.github.com/rid9/vim-fstab/master/fstab.vim
-" Last Change: 2020 Aug 06
+" URL: https://raw.github.com/rid9/vim-fstab/master/syntax/fstab.vim
+" Last Change: 2020 Dec 30
 " Version: 1.4
 "
 " Credits:
--- a/runtime/syntax/gift.vim
+++ b/runtime/syntax/gift.vim
@ -0,0 +1,216 @@
+" Vim syntax file
+"
+" Language:        Moodle GIFT (General Import Format Template)
+" Maintainer:      Selim Temizer (http://selimtemizer.com)
+" Creation:        November 28, 2020
+" Latest Revision: December 21, 2020
+" Note:            The order of entities in this file is important!
+
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax")
+  finish
+endif
+
+
+setlocal conceallevel=1
+
+"-----------------------------------------------
+" GIFT entities
+
+syn match giftS        "\~"          contained                    "GIFT special characters
+syn match giftS         "="          contained
+syn match giftS         "#"          contained
+syn match giftS         "{"          contained
+syn match giftS         "}"          contained
+syn match giftS         ":"          contained
+
+syn match giftES     "\\\~"          contained  conceal  cchar=~  "GIFT escaped special characters
+syn match giftES      "\\="          contained  conceal  cchar==
+syn match giftES      "\\#"          contained  conceal  cchar=#
+syn match giftES      "\\{"          contained  conceal  cchar={
+syn match giftES      "\\}"          contained  conceal  cchar=}
+syn match giftES      "\\:"          contained  conceal  cchar=:
+
+syn match giftEN      "\\n"          contained  conceal  cchar=n  "GIFT escaped newline
+
+syn match giftFormat  "\[html]"      contained                    "GIFT formats
+syn match giftFormat  "\[plain]"     contained
+syn match giftFormat  "\[moodle]"    contained
+syn match giftFormat  "\[markdown]"  contained
+
+"--------------------------------------------------------
+" HTML entities
+
+syn match giftH            "<"       contained                    "HTML characters that might need to be handled/escaped
+syn match giftH            ">"       contained
+syn match giftH            "&"       contained
+
+syn match giftEH        "&lt;"       contained  conceal  cchar=<  "HTML escaped characters
+syn match giftEH        "&gt;"       contained  conceal  cchar=>
+syn match giftEH       "&amp;"       contained  conceal  cchar=&
+syn match giftEH      "&nbsp;"       contained  conceal  cchar=_
+
+"-------------------------------------------------------
+" Answer components: Feedback and general feedback
+
+syn match giftFB           "#\_.\{-}\(\_^\|[^\\]\)\ze\(=\|\~\|#\|####\|}\)"           contained  contains=giftF       "Feedback block
+syn match giftF         "#\zs\_.\{-}\(\_^\|[^\\]\)\ze\(=\|\~\|#\|####\|}\)"           contained  contains=@giftCEF    "Feedback
+
+syn match giftGFB          "####\_.\{-}\(\_^\|[^\\]\)\ze}"                            contained  contains=giftGF      "General feedback block
+syn match giftGF        "####\zs\_.\{-}\(\_^\|[^\\]\)\ze}"                            contained  contains=@giftCEF    "General feedback
+
+"------------------------------------------------------
+" Answer components: Other components
+
+syn keyword giftTF      T TRUE F FALSE                                                contained
+
+syn match   giftNum1    "[-+]\=[.0-9]\+"                                              contained                       "Something matching a number
+
+syn match   giftNum2    "[-+]\=[.0-9]\+\s*:\s*[-+]\=[.0-9]\+"                         contained  contains=giftNum2D   "Number with error margin
+syn match   giftNum2D                    ":"                                          contained                       "Associated delimiter
+
+syn match   giftNum3    "[-+]\=[.0-9]\+\s*\.\.\s*[-+]\=[.0-9]\+"                      contained  contains=giftNum3D   "Number as min/max range
+syn match   giftNum3D                    "\.\."                                       contained                       "Associated delimiter
+
+syn match   giftWeightB    "%-*[0-9]\{1,2}\.\?[0-9]*%"                                contained  contains=giftWeight  "Weight block
+syn match   giftWeight  "%\zs-*[0-9]\{1,2}\.\?[0-9]*\ze%"                             contained                       "Weight
+
+"-----------------------------------------------------
+" Answer choices
+
+syn match giftWrongNum  "\~\zs\_.\{-}\(\_^\|[^\\]\)\ze\(####\|}\)"                    contained  contains=@giftCEFF             "Wrong numeric choice
+syn match giftRightNum   "=\zs\_.\{-}\(\_^\|[^\\]\)\ze\(=\|\~\|####\|}\)"             contained  contains=@giftCEFFW,@giftNums  "Right numeric choice
+
+syn match giftWrong     "\~\zs\_.\{-}\(\_^\|[^\\]\)\ze\(=\|\~\|####\|}\)"             contained  contains=@giftCEFFW            "Wrong choice
+syn match giftRight      "=\zs\_.\{-}\(\ze->\|\(\_^\|[^\\]\)\ze\(=\|\~\|####\|}\)\)"  contained  contains=@giftCEFFW            "Right choice
+syn match giftMatchB                "->\_.\{-}\(\_^\|[^\\]\)\ze\(=\|\~\|####\|}\)"    contained  contains=giftMatch             "Match choice block
+syn match giftMatch              "->\zs\_.\{-}\(\_^\|[^\\]\)\ze\(=\|\~\|####\|}\)"    contained  contains=@giftCE               "Match choice
+
+"----------------------------------------------------
+" Answer
+
+syn match giftAnswer      "{\_.\{-}\(\_^\|[^\\]\)}"                                   contained  keepend  contains=@giftA     "General answer
+syn match giftAnswer      "{}"                                                        contained                               "Minimal answer
+
+syn match giftAnswerNum      "{\_[[:space:]]*#\_[^#]\_.\{-}\(\_^\|[^\\]\)}"           contained  keepend  contains=@giftANum  "Numeric answer
+syn match giftAnswerNumD  "{\zs\_[[:space:]]*#"                                       contained                               "Associated delimiter
+
+"---------------------------------------------------
+" Question
+
+" The first pattern matches the last question at the end of the file (in case there is no empty line coming after).
+" However, it slows down parsing (and especially scrolling up), therefore it is commented out.
+
+"syn match giftQuestion  "[^{[:space:]]\_.\{-}\%$"                                               keepend  contains=@giftCEF,giftAnswer,giftAnswerNum
+ syn match giftQuestion  "[^{[:space:]]\_.\{-}\n\(\s*\n\)\+"                                     keepend  contains=@giftCEF,giftAnswer,giftAnswerNum
+
+"--------------------------------------------------
+" Question name
+
+syn match giftName       "::\_.\{-}::"                                                           contains=@giftCE,giftNameD  "Question name
+syn match giftNameD      "::"                                                         contained                              "Associated delimiter
+
+"-------------------------------------------------
+" Category
+
+syn match giftCategoryB  "^\s*\$CATEGORY:.*\n\+"                                                 contains=giftCategory       "Category block
+syn match giftCategory   "^\s*\$CATEGORY:\zs.*\ze\n"                                  contained                              "Category
+
+"------------------------------------------------
+" Comments (may need to be the last entity)
+
+syn keyword giftTodo     FIXME TODO NOTE FIX XXX                                      contained
+
+syn match   giftIdB         "\[id:\(\\]\|[^][:cntrl:]]\)\+]"                          contained  contains=giftId             "Id block
+syn match   giftId       "\[id:\zs\(\\]\|[^][:cntrl:]]\)\+\ze]"                       contained                              "Id
+
+syn match   giftTagB        "\[tag:\(\\]\|[^]<>`[:cntrl:]]\)\+]"                      contained  contains=giftTag            "Tag block
+syn match   giftTag      "\[tag:\zs\(\\]\|[^]<>`[:cntrl:]]\)\+\ze]"                   contained                              "Tag
+
+syn match   giftComment  "^\s*//.*"                                                              contains=giftTodo,giftIdB,giftTagB
+
+"-----------------------------------------------
+" Clusters
+
+"Comments and entities (to be escaped)
+syn cluster giftCE    contains=giftComment,giftS,giftES,giftEN,giftH,giftEH
+
+"The above plus format
+syn cluster giftCEF   contains=@giftCE,giftFormat
+
+"The above plus feedback block
+syn cluster giftCEFF  contains=@giftCEF,giftFB
+
+"The above plus weight block
+syn cluster giftCEFFW contains=@giftCEFF,giftWeightB
+
+"Possible numerical representations
+syn cluster giftNums  contains=giftNum1,giftNum2,giftNum3
+
+"Possible contents of answers
+syn cluster giftA     contains=giftComment,giftTF,giftWrong,giftRight,giftMatchB,giftFB,giftGFB
+
+"Possible contents of numerical answers
+syn cluster giftANum  contains=giftAnswerNumD,giftComment,@giftNums,giftWrongNum,giftRightNum,giftFB,giftGFB
+
+"-----------------------------------------------
+
+let b:current_syntax = "gift"
+
+"-----------------------------------------------
+
+hi Conceal   ctermbg=NONE ctermfg=Blue       guibg=NONE guifg=Blue
+hi Feedback  ctermbg=NONE ctermfg=DarkCyan   guibg=NONE guifg=DarkCyan
+hi GFeedback ctermbg=NONE ctermfg=DarkGreen  guibg=NONE guifg=DarkGreen
+hi WeightB   ctermbg=NONE ctermfg=DarkYellow guibg=NONE guifg=DarkYellow
+
+"-----------------------------------------------
+
+hi def link giftS          Error
+hi def link giftES         Conceal
+hi def link giftEN         Conceal
+hi def link giftFormat     LineNr
+
+hi def link giftH          Error
+hi def link giftEH         Conceal
+
+hi def link giftFB         PreProc
+hi def link giftF          Feedback
+hi def link giftGFB        Title
+hi def link giftGF         GFeedback
+
+hi def link giftTF         Question
+hi def link giftNum1       Question
+hi def link giftNum2       Question
+hi def link giftNum2D      Special
+hi def link giftNum3       Question
+hi def link giftNum3D      Special
+hi def link giftWeightB    WeightB
+hi def link giftWeight     Identifier
+
+hi def link giftWrongNum   Constant
+hi def link giftRightNum   Question
+hi def link giftWrong      Constant
+hi def link giftRight      Question
+hi def link giftMatchB     ModeMsg
+hi def link giftMatch      Constant
+
+hi def link giftAnswer     MoreMsg
+hi def link giftAnswerNum  MoreMsg
+hi def link giftAnswerNumD Identifier
+
+hi def link giftQuestion   Identifier
+
+hi def link giftName       PreProc
+hi def link giftNameD      Directory
+
+hi def link giftCategoryB  LineNr
+hi def link giftCategory   Directory
+
+hi def link giftTodo       Todo
+hi def link giftIdB        LineNr
+hi def link giftId         Title
+hi def link giftTagB       LineNr
+hi def link giftTag        Constant
+hi def link giftComment    Comment
--- a/runtime/syntax/ocaml.vim
+++ b/runtime/syntax/ocaml.vim
@ -4,7 +4,7 @@
 " Maintainers:  Markus Mottl      <markus.mottl@gmail.com>
 "               Karl-Heinz Sylla  <Karl-Heinz.Sylla@gmd.de>
 "               Issac Trotts      <ijtrotts@ucdavis.edu>
-" URL:          https://github.com/rgrinberg/vim-ocaml
+" URL:          https://github.com/ocaml/vim-ocaml
 " Last Change:
 "               2018 Nov 08 - Improved highlighting of operators (Maëlan)
 "               2018 Apr 22 - Improved support for PPX (Andrey Popp)
@ -18,14 +18,20 @@
 " can be distinguished from begin/end, which is used for indentation,
 " and folding. (David Baelde)

-" quit when a syntax file was already loaded
+" Quit when a syntax file was already loaded
 if exists("b:current_syntax") && b:current_syntax == "ocaml"
  finish
 endif

+let s:keepcpo = &cpo
+set cpo&vim
+
 " ' can be used in OCaml identifiers
 setlocal iskeyword+='

+" ` is part of the name of polymorphic variants
+setlocal iskeyword+=`
+
 " OCaml is case sensitive.
 syn case match

@ -123,7 +129,7 @@ syn region   ocamlSig matchgroup=ocamlSigEncl start="\<sig\>" matchgroup=ocamlSi
 syn region   ocamlModSpec matchgroup=ocamlKeyword start="\<module\>" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\>" contained contains=@ocamlAllErrs,ocamlComment skipwhite skipempty nextgroup=ocamlModTRWith,ocamlMPRestr

 " "open"
-syn region   ocamlNone matchgroup=ocamlKeyword start="\<open\>" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\( *\. *\u\(\w\|'\)*\)*\>" contains=@ocamlAllErrs,ocamlComment
+syn match   ocamlKeyword "\<open\>" skipwhite skipempty nextgroup=ocamlFullMod

 " "include"
 syn match    ocamlKeyword "\<include\>" skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod
@ -225,7 +231,18 @@ syn match    ocamlStar         "*"
 syn match    ocamlAngle        "<"
 syn match    ocamlAngle        ">"
 " Custom indexing operators:
-syn match    ocamlIndexingOp   "\.[~?!:|&$%=>@^/*+-][~?!.:|&$%<=>@^*/+-]*\(()\|\[]\|{}\)\(<-\)\?"
+syn region   ocamlIndexing matchgroup=ocamlIndexingOp
+  \ start="\.[~?!:|&$%=>@^/*+-][~?!.:|&$%<=>@^*/+-]*\_s*("
+  \ end=")\(\_s*<-\)\?"
+  \ contains=ALLBUT,@ocamlContained,ocamlParenErr
+syn region   ocamlIndexing matchgroup=ocamlIndexingOp
+  \ start="\.[~?!:|&$%=>@^/*+-][~?!.:|&$%<=>@^*/+-]*\_s*\["
+  \ end="]\(\_s*<-\)\?"
+  \ contains=ALLBUT,@ocamlContained,ocamlBrackErr
+syn region   ocamlIndexing matchgroup=ocamlIndexingOp
+  \ start="\.[~?!:|&$%=>@^/*+-][~?!.:|&$%<=>@^*/+-]*\_s*{"
+  \ end="}\(\_s*<-\)\?"
+  \ contains=ALLBUT,@ocamlContained,ocamlBraceErr
 " Extension operators (has to be declared before regular infix operators):
 syn match    ocamlExtensionOp          "#[#~?!.:|&$%<=>@^*/+-]\+"
 " Infix and prefix operators:
@ -283,7 +300,6 @@ syn sync match ocamlSigSync     grouphere  ocamlSig     "\<sig\>"
 syn sync match ocamlSigSync     groupthere ocamlSig     "\<end\>"

 " Define the default highlighting.
-" Only when an item doesn't have highlighting yet

 hi def link ocamlBraceErr	   Error
 hi def link ocamlBrackErr	   Error
@ -308,14 +324,17 @@ hi def link ocamlModPath	   Include
 hi def link ocamlObject	   Include
 hi def link ocamlModule	   Include
 hi def link ocamlModParam1    Include
+hi def link ocamlGenMod       Include
 hi def link ocamlModType	   Include
 hi def link ocamlMPRestr3	   Include
 hi def link ocamlFullMod	   Include
+hi def link ocamlFuncWith	   Include
+hi def link ocamlModParam     Include
 hi def link ocamlModTypeRestr Include
 hi def link ocamlWith	   Include
 hi def link ocamlMTDef	   Include
-hi def link ocamlSigEncl    ocamlModule
-hi def link ocamlStructEncl ocamlModule
+hi def link ocamlSigEncl	   ocamlModule
+hi def link ocamlStructEncl	   ocamlModule

 hi def link ocamlScript	   Include

@ -326,24 +345,25 @@ hi def link ocamlModPreRHS    Keyword
 hi def link ocamlMPRestr2	   Keyword
 hi def link ocamlKeyword	   Keyword
 hi def link ocamlMethod	   Include
+hi def link ocamlArrow	   Keyword
 hi def link ocamlKeyChar	   Keyword
 hi def link ocamlAnyVar	   Keyword
 hi def link ocamlTopStop	   Keyword

-hi def link ocamlRefAssign  ocamlKeyChar
-hi def link ocamlEqual	    ocamlKeyChar
-hi def link ocamlStar	    ocamlInfixOp
-hi def link ocamlAngle	    ocamlInfixOp
-hi def link ocamlCons	    ocamlInfixOp
+hi def link ocamlRefAssign    ocamlKeyChar
+hi def link ocamlEqual        ocamlKeyChar
+hi def link ocamlStar         ocamlInfixOp
+hi def link ocamlAngle        ocamlInfixOp
+hi def link ocamlCons         ocamlInfixOp

-hi def link ocamlPrefixOp	ocamlOperator
-hi def link ocamlInfixOp	ocamlOperator
-hi def link ocamlExtensionOp	ocamlOperator
-hi def link ocamlIndexingOp	ocamlOperator
+hi def link ocamlPrefixOp       ocamlOperator
+hi def link ocamlInfixOp        ocamlOperator
+hi def link ocamlExtensionOp    ocamlOperator
+hi def link ocamlIndexingOp     ocamlOperator

 if exists("ocaml_highlight_operators")
    hi def link ocamlInfixOpKeyword ocamlOperator
-    hi def link ocamlOperator	    Operator
+    hi def link ocamlOperator       Operator
 else
    hi def link ocamlInfixOpKeyword Keyword
 endif
@ -353,7 +373,7 @@ hi def link ocamlCharacter    Character
 hi def link ocamlNumber	   Number
 hi def link ocamlFloat	   Float
 hi def link ocamlString	   String
-hi def link ocamlQuotedStringDelim  Identifier
+hi def link ocamlQuotedStringDelim Identifier

 hi def link ocamlLabel	   Identifier

@ -363,8 +383,11 @@ hi def link ocamlTodo	   Todo

 hi def link ocamlEncl	   Keyword

-hi def link ocamlPpxEncl    ocamlEncl
+hi def link ocamlPpxEncl       ocamlEncl

 let b:current_syntax = "ocaml"

+let &cpo = s:keepcpo
+unlet s:keepcpo
+
 " vim: ts=8
--- a/runtime/syntax/opam.vim
+++ b/runtime/syntax/opam.vim
@ -0,0 +1,38 @@
+" Vim syntax file
+" Language:    OPAM - OCaml package manager
+" Maintainer:  Markus Mottl        <markus.mottl@gmail.com>
+" URL:         https://github.com/ocaml/vim-ocaml
+" Last Change:
+"              2020 Dec 31 - Added header (Markus Mottl)
+
+if exists("b:current_syntax")
+  finish
+endif
+
+" need %{vars}%
+" env: [[CAML_LD_LIBRARY_PATH = "%{lib}%/stublibs"]]
+syn keyword opamKeyword1 remove depends pin-depends depopts conflicts env packages patches version maintainer tags license homepage authors doc install author available name depexts substs synopsis description
+syn match opamKeyword2 "\v(bug-reports|post-messages|ocaml-version|opam-version|dev-repo|build-test|build-doc|build)"
+
+syn keyword opamTodo FIXME NOTE NOTES TODO XXX contained
+syn match opamComment "#.*$" contains=opamTodo,@Spell
+syn match opamOperator ">\|<\|=\|<=\|>="
+
+syn region opamInterpolate start=/%{/ end=/}%/ contained
+syn region opamString start=/"/ end=/"/ contains=opamInterpolate
+syn region opamSeq start=/\[/ end=/\]/ contains=ALLBUT,opamKeyword1,opamKeyword2
+syn region opamExp start=/{/ end=/}/ contains=ALLBUT,opamKeyword1,opamKeyword2
+
+hi link opamKeyword1 Keyword
+hi link opamKeyword2 Keyword
+
+hi link opamString String
+hi link opamExp Function
+hi link opamSeq Statement
+hi link opamOperator Operator
+hi link opamComment Comment
+hi link opamInterpolate Identifier
+
+let b:current_syntax = "opam"
+
+" vim: ts=2 sw=2
--- a/runtime/syntax/sexplib.vim
+++ b/runtime/syntax/sexplib.vim
@ -0,0 +1,88 @@
+" Vim syntax file
+" Language:     S-expressions as used in Sexplib
+" Filenames:    *.sexp
+" Maintainers:  Markus Mottl      <markus.mottl@gmail.com>
+" URL:          https://github.com/ocaml/vim-ocaml
+" Last Change:  2020 Dec 31 - Updated header for Vim contribution (MM)
+"               2017 Apr 11 - Improved matching of negative numbers (MM)
+"               2012 Jun 20 - Fixed a block comment highlighting bug (MM)
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax") && b:current_syntax == "sexplib"
+  finish
+endif
+
+" Sexplib is case sensitive.
+syn case match
+
+" Comments
+syn keyword  sexplibTodo contained TODO FIXME XXX NOTE
+syn region   sexplibBlockComment matchgroup=sexplibComment start="#|" matchgroup=sexplibComment end="|#" contains=ALLBUT,sexplibQuotedAtom,sexplibUnquotedAtom,sexplibEncl,sexplibComment
+syn match    sexplibSexpComment "#;" skipwhite skipempty nextgroup=sexplibQuotedAtomComment,sexplibUnquotedAtomComment,sexplibListComment,sexplibComment
+syn region   sexplibQuotedAtomComment start=+"+ skip=+\\\\\|\\"+ end=+"+ contained
+syn match    sexplibUnquotedAtomComment /\([^;()" \t#|]\|#[^;()" \t|]\||[^;()" \t#]\)[^;()" \t]*/ contained
+syn region   sexplibListComment matchgroup=sexplibComment start="(" matchgroup=sexplibComment end=")" contained contains=ALLBUT,sexplibEncl,sexplibString,sexplibQuotedAtom,sexplibUnquotedAtom,sexplibTodo,sexplibNumber,sexplibFloat
+syn match    sexplibComment ";.*" contains=sexplibTodo
+
+" Atoms
+syn match    sexplibUnquotedAtom /\([^;()" \t#|]\|#[^;()" \t|]\||[^;()" \t#]\)[^;()" \t]*/
+syn region   sexplibQuotedAtom    start=+"+ skip=+\\\\\|\\"+ end=+"+
+syn match    sexplibNumber        "-\=\<\d\(_\|\d\)*[l|L|n]\?\>"
+syn match    sexplibNumber        "-\=\<0[x|X]\(\x\|_\)\+[l|L|n]\?\>"
+syn match    sexplibNumber        "-\=\<0[o|O]\(\o\|_\)\+[l|L|n]\?\>"
+syn match    sexplibNumber        "-\=\<0[b|B]\([01]\|_\)\+[l|L|n]\?\>"
+syn match    sexplibFloat         "-\=\<\d\(_\|\d\)*\.\?\(_\|\d\)*\([eE][-+]\=\d\(_\|\d\)*\)\=\>"
+
+" Lists
+syn region   sexplibEncl transparent matchgroup=sexplibEncl start="(" matchgroup=sexplibEncl end=")" contains=ALLBUT,sexplibParenErr
+
+" Errors
+syn match    sexplibUnquotedAtomErr /\([^;()" \t#|]\|#[^;()" \t|]\||[^;()" \t#]\)[^;()" \t]*\(#|\||#\)[^;()" \t]*/
+syn match    sexplibParenErr ")"
+
+" Synchronization
+syn sync minlines=50
+syn sync maxlines=500
+
+" Define the default highlighting.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_sexplib_syntax_inits")
+  if version < 508
+    let did_sexplib_syntax_inits = 1
+    command -nargs=+ HiLink hi link <args>
+  else
+    command -nargs=+ HiLink hi def link <args>
+  endif
+
+  HiLink sexplibParenErr            Error
+  HiLink sexplibUnquotedAtomErr     Error
+
+  HiLink sexplibComment             Comment
+  HiLink sexplibSexpComment         Comment
+  HiLink sexplibQuotedAtomComment   Include
+  HiLink sexplibUnquotedAtomComment Comment
+  HiLink sexplibBlockComment        Comment
+  HiLink sexplibListComment         Comment
+
+  HiLink sexplibBoolean             Boolean
+  HiLink sexplibCharacter           Character
+  HiLink sexplibNumber              Number
+  HiLink sexplibFloat               Float
+  HiLink sexplibUnquotedAtom        Identifier
+  HiLink sexplibEncl                Identifier
+  HiLink sexplibQuotedAtom          Keyword
+
+  HiLink sexplibTodo                Todo
+
+  HiLink sexplibEncl                Keyword
+
+  delcommand HiLink
+endif
+
+let b:current_syntax = "sexplib"
+
+" vim: ts=8
--- a/runtime/syntax/sml.vim
+++ b/runtime/syntax/sml.vim
@ -3,13 +3,16 @@
 " Filenames:    *.sml *.sig
 " Maintainers:  Markus Mottl            <markus.mottl@gmail.com>
 "               Fabrizio Zeno Cornelli  <zeno@filibusta.crema.unimi.it>
-" URL:          http://www.ocaml.info/vim/syntax/sml.vim
-" Last Change:  2006 Oct 23 - Fixed character highlighting bug (MM)
-"               2002 Jun 02 - Fixed small typo  (MM)
-"               2001 Nov 20 - Fixed small highlighting bug with modules (MM)
+" Last Change:  2019 Oct 01 - Only spell check strings & comments (Chuan Wei Foo)
+"               2015 Aug 31 - Fixed opening of modules (Ramana Kumar)
+"               2006 Oct 23 - Fixed character highlighting bug (MM)

 " quit when a syntax file was already loaded
 if exists("b:current_syntax")
+
+" Disable spell checking of syntax.
+syn spell notoplevel
+
  finish
 endif

@ -52,7 +55,7 @@ syn region   smlEncl transparent matchgroup=smlKeyword start="#\[" matchgroup=sm


 " Comments
-syn region   smlComment start="(\*" end="\*)" contains=smlComment,smlTodo
+syn region   smlComment start="(\*" end="\*)" contains=smlComment,smlTodo,@Spell
 syn keyword  smlTodo contained TODO FIXME XXX


@ -82,7 +85,7 @@ syn region   smlSig matchgroup=smlModule start="\<sig\>" matchgroup=smlModule en
 syn region   smlModSpec matchgroup=smlKeyword start="\<structure\>" matchgroup=smlModule end="\<\u\(\w\|'\)*\>" contained contains=@smlAllErrs,smlComment skipwhite skipempty nextgroup=smlModTRWith,smlMPRestr

 " "open"
-syn region   smlNone matchgroup=smlKeyword start="\<open\>" matchgroup=smlModule end="\<\u\(\w\|'\)*\(\.\u\(\w\|'\)*\)*\>" contains=@smlAllErrs,smlComment
+syn region   smlNone matchgroup=smlKeyword start="\<open\>" matchgroup=smlModule end="\<\w\(\w\|'\)*\(\.\w\(\w\|'\)*\)*\>" contains=@smlAllErrs,smlComment

 " "structure" - somewhat complicated stuff ;-)
 syn region   smlModule matchgroup=smlKeyword start="\<\(structure\|functor\)\>" matchgroup=smlModule end="\<\u\(\w\|'\)*\>" contains=@smlAllErrs,smlComment skipwhite skipempty nextgroup=smlPreDef
@ -136,7 +139,7 @@ syn match    smlModPath      "\u\(\w\|'\)*\."he=e-1

 syn match    smlCharacter    +#"\\""\|#"."\|#"\\\d\d\d"+
 syn match    smlCharErr      +#"\\\d\d"\|#"\\\d"+
-syn region   smlString       start=+"+ skip=+\\\\\|\\"+ end=+"+
+syn region   smlString       start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@Spell

 syn match    smlFunDef       "=>"
 syn match    smlRefAssign    ":="
@ -149,9 +152,9 @@ syn match    smlKeyChar      ";"
 syn match    smlKeyChar      "\*"
 syn match    smlKeyChar      "="

-syn match    smlNumber	      "\<-\=\d\+\>"
-syn match    smlNumber	      "\<-\=0[x|X]\x\+\>"
-syn match    smlReal	      "\<-\=\d\+\.\d*\([eE][-+]\=\d\+\)\=[fl]\=\>"
+syn match    smlNumber        "\<-\=\d\+\>"
+syn match    smlNumber        "\<-\=0[x|X]\x\+\>"
+syn match    smlReal          "\<-\=\d\+\.\d*\([eE][-+]\=\d\+\)\=[fl]\=\>"

 " Synchronization
 syn sync minlines=20
@ -167,49 +170,49 @@ syn sync match smlSigSync     groupthere smlSig     "\<end\>"
 " Define the default highlighting.
 " Only when an item doesn't have highlighting yet

-hi def link smlBraceErr	 Error
-hi def link smlBrackErr	 Error
-hi def link smlParenErr	 Error
+hi def link smlBraceErr     Error
+hi def link smlBrackErr     Error
+hi def link smlParenErr     Error

-hi def link smlCommentErr	 Error
+hi def link smlCommentErr   Error

-hi def link smlEndErr	 Error
-hi def link smlThenErr	 Error
+hi def link smlEndErr       Error
+hi def link smlThenErr      Error

-hi def link smlCharErr	 Error
+hi def link smlCharErr      Error

-hi def link smlComment	 Comment
+hi def link smlComment      Comment

-hi def link smlModPath	 Include
-hi def link smlModule	 Include
-hi def link smlModParam1	 Include
-hi def link smlModType	 Include
-hi def link smlMPRestr3	 Include
-hi def link smlFullMod	 Include
+hi def link smlModPath      Include
+hi def link smlModule       Include
+hi def link smlModParam1    Include
+hi def link smlModType      Include
+hi def link smlMPRestr3     Include
+hi def link smlFullMod      Include
 hi def link smlModTypeRestr Include
-hi def link smlWith	 Include
-hi def link smlMTDef	 Include
+hi def link smlWith         Include
+hi def link smlMTDef        Include

 hi def link smlConstructor  Constant

-hi def link smlModPreRHS	 Keyword
-hi def link smlMPRestr2	 Keyword
-hi def link smlKeyword	 Keyword
-hi def link smlFunDef	 Keyword
-hi def link smlRefAssign	 Keyword
-hi def link smlKeyChar	 Keyword
-hi def link smlAnyVar	 Keyword
-hi def link smlTopStop	 Keyword
-hi def link smlOperator	 Keyword
+hi def link smlModPreRHS    Keyword
+hi def link smlMPRestr2     Keyword
+hi def link smlKeyword      Keyword
+hi def link smlFunDef       Keyword
+hi def link smlRefAssign    Keyword
+hi def link smlKeyChar      Keyword
+hi def link smlAnyVar       Keyword
+hi def link smlTopStop      Keyword
+hi def link smlOperator     Keyword

-hi def link smlBoolean	 Boolean
-hi def link smlCharacter	 Character
-hi def link smlNumber	 Number
-hi def link smlReal	 Float
-hi def link smlString	 String
-hi def link smlType	 Type
-hi def link smlTodo	 Todo
-hi def link smlEncl	 Keyword
+hi def link smlBoolean      Boolean
+hi def link smlCharacter    Character
+hi def link smlNumber       Number
+hi def link smlReal         Float
+hi def link smlString       String
+hi def link smlType         Type
+hi def link smlTodo         Todo
+hi def link smlEncl         Keyword


 let b:current_syntax = "sml"
--- a/src/po/fr.po
+++ b/src/po/fr.po