Update runtime files

35 files changed, 565 insertions, 218 deletions

diff --git a/runtime/autoload/dist/script.vim b/runtime/autoload/dist/script.vim
index c3463c6e2e..b55fab354f 100644
--- a/runtime/autoload/dist/script.vim
+++ b/runtime/autoload/dist/script.vim
@@ -4,7 +4,7 @@ vim9script
 # Invoked from "scripts.vim" in 'runtimepath'
 #
 # Maintainer:	Bram Moolenaar <Bram@vim.org>
-# Last Change:	2023 Apr 17
+# Last Change:	2023 May 06
 
 export def DetectFiletype()
   var line1 = getline(1)
diff --git a/runtime/autoload/netrw.vim b/runtime/autoload/netrw.vim
index 1372de4dfc..14b1ab20d4 100644
--- a/runtime/autoload/netrw.vim
+++ b/runtime/autoload/netrw.vim
@@ -1,7 +1,7 @@
 " netrw.vim: Handles file transfer and remote directory listing across
 "            AUTOLOAD SECTION
-" Date:		Mar 15, 2023
-" Version:	172
+" Date:		May 03, 2023
+" Version:	173
 " Maintainer:	Charles E Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
 " GetLatestVimScripts: 1075 1 :AutoInstall: netrw.vim
 " Copyright:    Copyright (C) 2016 Charles E. Campbell {{{1
@@ -43,7 +43,7 @@ if exists("s:needspatches")
  endfor
 endif
 
-let g:loaded_netrw = "v172"
+let g:loaded_netrw = "v173"
 if !exists("s:NOTE")
  let s:NOTE    = 0
  let s:WARNING = 1
@@ -5734,7 +5734,7 @@ fun! s:NetrwEditBuf(bufnum)
    exe "sil! NetrwKeepj keepalt noswapfile b ".fnameescape(a:bufnum)
   else
 "   call Decho("exe sil! NetrwKeepj noswapfile b ".fnameescape(a:bufnum))
-   exe "sil! NetrwKeepj noswapfile b ".fnameescape(a:bufnume)
+   exe "sil! NetrwKeepj noswapfile b ".fnameescape(a:bufnum)
   endif
 "  call Dret("s:NetrwEditBuf")
 endfun
diff --git a/runtime/autoload/netrwSettings.vim b/runtime/autoload/netrwSettings.vim
index a910d18be8..d65f83144e 100644
--- a/runtime/autoload/netrwSettings.vim
+++ b/runtime/autoload/netrwSettings.vim
@@ -19,7 +19,7 @@
 if exists("g:loaded_netrwSettings") || &cp
   finish
 endif
-let g:loaded_netrwSettings = "v18a"
+let g:loaded_netrwSettings = "v18"
 if v:version < 700
  echohl WarningMsg
  echo "***warning*** this version of netrwSettings needs vim 7.0"
diff --git a/runtime/defaults.vim b/runtime/defaults.vim
index f449c6e1e9..9b4ecfeafa 100644
--- a/runtime/defaults.vim
+++ b/runtime/defaults.vim
@@ -1,7 +1,7 @@
 " The default vimrc file.
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last change:	2022 Mar 03
+" Last change:	2023 May 10
 "
 " This is loaded if no vimrc file was found.
 " Except when Vim is run with "-u NONE" or "-C".
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index beb7ac7184..0cbfe21439 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -1,4 +1,4 @@
-*builtin.txt*	For Vim version 9.0.  Last change: 2023 Apr 19
+*builtin.txt*	For Vim version 9.0.  Last change: 2023 May 12
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -2260,7 +2260,7 @@ execute({command} [, {silent}])					*execute()*
 		string.
 		{command} can be a string or a List.  In case of a List the
 		lines are executed one by one.
-		This is equivalent to: >
+		This is more or less equivalent to: >
 			redir => var
 			{command}
 			redir END
@@ -2276,7 +2276,7 @@ execute({command} [, {silent}])					*execute()*
 							*E930*
 		It is not possible to use `:redir` anywhere in {command}.
 
-		To get a list of lines use |split()| on the result: >
+		To get a list of lines use `split()` on the result: >
 			execute('args')->split("\n")
 
 <		To execute a command in another window than the current one
@@ -6767,17 +6767,20 @@ prompt_setcallback({buf}, {expr})			*prompt_setcallback()*
 		that was entered at the prompt.  This can be an empty string
 		if the user only typed Enter.
 		Example: >
-		   call prompt_setcallback(bufnr(), function('s:TextEntered'))
 		   func s:TextEntered(text)
 		     if a:text == 'exit' || a:text == 'quit'
 		       stopinsert
+		       " Reset 'modified' to allow the buffer to be closed.
+		       " We assume there is nothing useful to be saved.
+		       set nomodified
 		       close
 		     else
+		       " Do something useful with "a:text".  In this example
+		       " we just repeat it.
 		       call append(line('$') - 1, 'Entered: "' .. a:text .. '"')
-		       " Reset 'modified' to allow the buffer to be closed.
-		       set nomodified
 		     endif
 		   endfunc
+		   call prompt_setcallback(bufnr(), function('s:TextEntered'))
 
 <		Can also be used as a |method|: >
 			GetBuffer()->prompt_setcallback(callback)
@@ -10259,7 +10262,7 @@ win_execute({id}, {command} [, {silent}])		*win_execute()*
 		The window will temporarily be made the current window,
 		without triggering autocommands or changing directory.  When
 		executing {command} autocommands will be triggered, this may
-		have unexpected side effects.  Use |:noautocmd| if needed.
+		have unexpected side effects.  Use `:noautocmd` if needed.
 		Example: >
 			call win_execute(winid, 'set syntax=python')
 <		Doing the same with `setwinvar()` would not trigger
diff --git a/runtime/doc/editing.txt b/runtime/doc/editing.txt
index a08befecb3..da9aeb7fea 100644
--- a/runtime/doc/editing.txt
+++ b/runtime/doc/editing.txt
@@ -1,4 +1,4 @@
-*editing.txt*   For Vim version 9.0.  Last change: 2022 Nov 02
+*editing.txt*   For Vim version 9.0.  Last change: 2023 Apr 23
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index b863f42e68..de09c7b470 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 9.0.  Last change: 2023 Apr 15
+*eval.txt*	For Vim version 9.0.  Last change: 2023 Apr 24
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
diff --git a/runtime/doc/filetype.txt b/runtime/doc/filetype.txt
index 477ea7b257..ae8e6584aa 100644
--- a/runtime/doc/filetype.txt
+++ b/runtime/doc/filetype.txt
@@ -1,4 +1,4 @@
-*filetype.txt*  For Vim version 9.0.  Last change: 2023 Feb 15
+*filetype.txt*  For Vim version 9.0.  Last change: 2023 Apr 29
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -660,8 +660,8 @@ page in a Vim window: >
 
 MANPAGER				      *manpager.vim*
 
-The |:Man| command allows you to turn Vim into a manpager (that syntax highlights
-manpages and follows linked manpages on hitting CTRL-]).
+The |:Man| command allows you to turn Vim into a manpager (that syntax
+highlights manpages and follows linked manpages on hitting CTRL-]).
 
 For bash,zsh,ksh or dash, add to the config file (.bashrc,.zshrc, ...)
 
diff --git a/runtime/doc/gui.txt b/runtime/doc/gui.txt
index 7c22c1c093..0fcceddb6d 100644
--- a/runtime/doc/gui.txt
+++ b/runtime/doc/gui.txt
@@ -1,4 +1,4 @@
-*gui.txt*       For Vim version 9.0.  Last change: 2023 Mar 01
+*gui.txt*       For Vim version 9.0.  Last change: 2023 Apr 29
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1226,10 +1226,9 @@ This section describes other features which are related to the GUI.
   like this to set options specifically for each type of GUI: >
 
 	if has("gui_running")
-	    if has("gui_gtk2")
+	    if has("gui_gtk")
 		:set guifont=Luxi\ Mono\ 12
 	    elseif has("x11")
-		" Also for GTK 1
 		:set guifont=*-lucidatypewriter-medium-r-normal-*-*-180-*-*-m-*-*
 	    elseif has("gui_win32")
 		:set guifont=Luxi_Mono:h12:cANSI
diff --git a/runtime/doc/if_perl.txt b/runtime/doc/if_perl.txt
index 281185bb33..7949e91732 100644
--- a/runtime/doc/if_perl.txt
+++ b/runtime/doc/if_perl.txt
@@ -1,4 +1,4 @@
-*if_perl.txt*   For Vim version 9.0.  Last change: 2022 Mar 13
+*if_perl.txt*   For Vim version 9.0.  Last change: 2023 May 14
 
 
 		  VIM REFERENCE MANUAL    by Sven Verdoolaege
@@ -254,23 +254,14 @@ $main::curbuf
 
 							*script-here*
 When using a script language in-line, you might want to skip this when the
-language isn't supported.  But this mechanism doesn't work: >
+language isn't supported.  >
    if has('perl')
      perl << EOF
-       this will NOT work!
+       print 'perl works'
    EOF
    endif
-Instead, put the Perl/Python/Ruby/etc. command in a function and call that
-function: >
-    if has('perl')
-      function DefPerl()
-	perl << EOF
-	  this works
-    EOF
-      endfunction
-      call DefPerl()
-    endif
-Note that "EOF" must be at the start of the line.
+Note that "EOF" must be at the start of the line without preceding white
+space.
 
 ==============================================================================
 4. Dynamic loading					*perl-dynamic*
diff --git a/runtime/doc/map.txt b/runtime/doc/map.txt
index 8f2fe75734..aa05029107 100644
--- a/runtime/doc/map.txt
+++ b/runtime/doc/map.txt
@@ -1,4 +1,4 @@
-*map.txt*       For Vim version 9.0.  Last change: 2023 Mar 09
+*map.txt*       For Vim version 9.0.  Last change: 2023 May 12
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1873,8 +1873,14 @@ remains unmodified.  Also see |f-args-example| below.  Overview:
 	XX a\\\ b	   'a\ b'
 	XX a\\\\b	   'a\\b'
 	XX a\\\\ b	   'a\\', 'b'
+	XX		   [nothing]
 
 
+Note that if the "no arguments" situation is to be handled, you have to make
+sure that the function can be called without arguments.  For a compiled
+function you might want to use variable arguments, see
+|vim9-variable-arguments|.
+
 Examples for user commands: >
 
    " Delete everything after here to the end
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index c487f1769b..05113373f4 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 9.0.  Last change: 2023 Apr 12
+*options.txt*	For Vim version 9.0.  Last change: 2023 May 04
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -925,6 +925,9 @@ A jump table for the options with a short description can be found at |Q_op|.
 	'autowriteall' for that.
 	Some buffers will not be written, specifically when 'buftype' is
 	"nowrite", "nofile", "terminal" or "prompt".
+	USE WITH CARE: If you make temporary changes to a buffer that you
+	don't want to be saved this option may cause it to be saved anyway.
+	Renaming the buffer with ":file {name}" may help avoid this.
 
 			 *'autowriteall'* *'awa'* *'noautowriteall'* *'noawa'*
 'autowriteall' 'awa'	boolean	(default off)
diff --git a/runtime/doc/pi_netrw.txt b/runtime/doc/pi_netrw.txt
index a7238a9ea4..30c1646605 100644
--- a/runtime/doc/pi_netrw.txt
+++ b/runtime/doc/pi_netrw.txt
@@ -1,4 +1,4 @@
-*pi_netrw.txt*  For Vim version 9.0.  Last change: 2023 Apr 22
+*pi_netrw.txt*  For Vim version 9.0.  Last change: 2023 May 14
 
 	    ------------------------------------------------
 	    NETRW REFERENCE MANUAL    by Charles E. Campbell
@@ -208,7 +208,7 @@ EXTERNAL APPLICATIONS AND PROTOCOLS			*netrw-externapp* {{{2
 	  http:   g:netrw_http_cmd     = "links"      elseif links is available
 	  http:   g:netrw_http_cmd     = "curl"       elseif curl  is available
 	  http:   g:netrw_http_cmd     = "wget"       elseif wget  is available
-          http:   g:netrw_http_cmd     = "fetch"      elseif fetch is available
+	  http:   g:netrw_http_cmd     = "fetch"      elseif fetch is available
 	  http:   *g:netrw_http_put_cmd* = "curl -T"
 	   rcp:   *g:netrw_rcp_cmd*      = "rcp"
 	 rsync:   *g:netrw_rsync_cmd*    = "rsync"     (see |g:netrw_rsync_sep|)
@@ -968,7 +968,7 @@ itself:
      fun! NetReadFixup(method, line1, line2)
        if method == 3   " ftp (no <.netrc>)
         let fourblanklines= line2 - 3
-        silent fourblanklines.",".line2."g/^\s*/d"
+        silent fourblanklines .. "," .. line2 .. "g/^\s*/d"
        endif
      endfunction
     endif
@@ -1198,7 +1198,7 @@ If there are marked files and/or directories, mb will add them to the bookmark
 list.
 
 								*netrw-:NetrwMB*
-Addtionally, one may use :NetrwMB to bookmark files or directories. >
+Additionally, one may use :NetrwMB to bookmark files or directories. >
 
 	:NetrwMB[!] [files/directories]
 
@@ -1625,8 +1625,10 @@ A further approach is to delete files which match a pattern.
       This will cause the matching files to be marked.  Then,
       press "D".
 
-Please note that only empty directories may be deleted with the "D" mapping.
-Regular files are deleted with |delete()|, too.
+If your vim has 7.4 with patch#1107, then |g:netrw_localrmdir| no longer
+is used to remove directories; instead, vim's |delete()| is used with
+the "d" option.  Please note that only empty directories may be deleted
+with the "D" mapping.  Regular files are deleted with |delete()|, too.
 
 The |g:netrw_rm_cmd|, |g:netrw_rmf_cmd|, and |g:netrw_rmdir_cmd| variables are
 used to control the attempts to remove remote files and directories.  The
@@ -1645,7 +1647,8 @@ to remove it again using the g:netrw_rmf_cmd variable.  Its default value is:
 	|g:netrw_rmf_cmd|: ssh HOSTNAME rm -f
 
 Related topics: |netrw-d|
-Associated setting variable: |g:netrw_rm_cmd| |g:netrw_ssh_cmd|
+Associated setting variable: |g:netrw_localrmdir| |g:netrw_rm_cmd|
+                             |g:netrw_rmdir_cmd|   |g:netrw_ssh_cmd|
 
 
 *netrw-explore*  *netrw-hexplore* *netrw-nexplore* *netrw-pexplore*
@@ -1688,11 +1691,7 @@ DIRECTORY EXPLORATION COMMANDS  {{{2
 	  to 2; edits will thus preferentially be made in window#2.
 
 	  The [N] specifies a |g:netrw_winsize| just for the new :Lexplore
-	  window. That means that
-	    if [N] < 0 : use |N| columns for the Lexplore window
-	    if [N] = 0 : a normal split is made
-	    if [N] > 0 : use N% of the current window will be used for the
-	                 new window
+	  window.
 
 	  Those who like this method often also like tree style displays;
 	  see |g:netrw_liststyle|.
@@ -1976,7 +1975,7 @@ To use this function, simply assign its output to |g:netrw_list_hide| option.  >
 	Example: let g:netrw_list_hide= netrw_gitignore#Hide('my_gitignore_file')
 		Function can take additional files with git-ignore patterns.
 
-	Example: g:netrw_list_hide= netrw_gitignore#Hide() . '.*\.swp$'
+	Example: let g:netrw_list_hide= netrw_gitignore#Hide() .. '.*\.swp$'
 		Combining 'netrw_gitignore#Hide' with custom patterns.
 <
 
@@ -2816,7 +2815,7 @@ your browsing preferences.  (see also: |netrw-settings|)
 				= 2: wide listing (multiple files in columns)
 				= 3: tree style listing
 
-  *g:netrw_list_hide*		comma separated pattern list for hiding files
+  *g:netrw_list_hide*		comma-separated pattern list for hiding files
 				Patterns are regular expressions (see |regexp|)
 				There's some special support for git-ignore
 				files: you may add the output from the helper
@@ -2826,7 +2825,7 @@ your browsing preferences.  (see also: |netrw-settings|)
 
 				Examples:
 				 let g:netrw_list_hide= '.*\.swp$'
-				 let g:netrw_list_hide= netrw_gitignore#Hide().'.*\.swp$'
+				 let g:netrw_list_hide= netrw_gitignore#Hide() .. '.*\.swp$'
 				default: ""
 
   *g:netrw_localcopycmd*	="cp"           Linux/Unix/MacOS/Cygwin
@@ -2864,6 +2863,14 @@ your browsing preferences.  (see also: |netrw-settings|)
 				=" /c move"                     Windows
 				Options for |g:netrw_localmovecmd|
 
+  *g:netrw_localrmdir*		="rmdir"        Linux/Unix/MacOS/Cygwin
+				=expand("$COMSPEC")             Windows
+				Remove directory command (rmdir)
+				This variable is only used if your vim is
+				earlier than 7.4 or if your vim doesn't
+				have patch#1107.  Otherwise, |delete()|
+				is used with the "d" option.
+
   *g:netrw_maxfilenamelen*	=32 by default, selected so as to make long
 				    listings fit on 80 column displays.
 				If your screen is wider, and you have file
@@ -3774,7 +3781,7 @@ Example: Clear netrw's marked file list via a mapping on gu >
 	     Netrw uses several system level commands to do things (see
 
 		 |g:netrw_localcopycmd|, |g:netrw_localmovecmd|,
-		 |g:netrw_mkdir_cmd|).
+		 |g:netrw_localrmdir|, |g:netrw_mkdir_cmd|).
 
 	    You may need to adjust the default commands for one or more of
 	    these commands by setting them properly in your .vimrc.  Another
@@ -3900,13 +3907,8 @@ netrw:
 ==============================================================================
 12. History						*netrw-history* {{{1
 
-	v172:	Sep 02, 2021	* (Bram Moolenaar) Changed "l:go" to "go"
-				* (Bram Moolenaar) no need for "b" in
-				  netrw-safe guioptions
-		Nov 15, 2021	* removed netrw_localrm and netrw_localrmdir
-				  references
-		Aug 18, 2022	* (Miguel Barro) improving compatability with
-				  powershell
+	v172:	Apr 22, 2023	* removed g:netrw_localrmdiropt
+				  removed g:netrw_localrmdir
 	v171:	Oct 09, 2020	* included code in s:NetrwOptionsSafe()
 				  to allow |'bh'| to be set to delete when
 				  rather than hide when g:netrw_fastbrowse
@@ -3991,8 +3993,10 @@ netrw:
 		Nov 09, 2016	* Broke apart the command from the options,
 				  mostly for Windows.  Introduced new netrw
 				  settings: |g:netrw_localcopycmdopt|
-				  |g:netrw_localcopydircmdopt| |g:netrw_localmkdiropt|
-				  |g:netrw_localmovecmdopt| g:netrw_localrmdiropt
+				  |g:netrw_localcopydircmdopt|
+				  |g:netrw_localmkdiropt|
+				  |g:netrw_localmovecmdopt|
+				  g:netrw_localrmdiropt
 		Nov 21, 2016	* (mattn) provided a patch for preview; swapped
 				  winwidth() with winheight()
 		Nov 22, 2016	* (glacambre) reported that files containing
@@ -4052,7 +4056,7 @@ netrw:
 				  refreshes.  However, inside a |:map-<expr>|,
 				  tab and window changes are disallowed.  Fixed.
 				  (affects netrw's s:LocalBrowseRefresh())
-				* g:netrw_localrmdir not used any more, but
+				* |g:netrw_localrmdir| not used any more, but
 				  the relevant patch that causes |delete()| to
 				  take over was #1107 (not #1109).
 				* |expand()| is now used on |g:netrw_home|;
diff --git a/runtime/doc/repeat.txt b/runtime/doc/repeat.txt
index 8c458fb290..307a0a9524 100644
--- a/runtime/doc/repeat.txt
+++ b/runtime/doc/repeat.txt
@@ -1,4 +1,4 @@
-*repeat.txt*    For Vim version 9.0.  Last change: 2023 Apr 02
+*repeat.txt*    For Vim version 9.0.  Last change: 2023 May 01
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -65,7 +65,7 @@ Using the underscore after `:d` avoids clobbering registers or the clipboard.
 This also makes it faster.
 
 Instead of the '/' which surrounds the {pattern}, you can use any other
-single byte character, but not an alphabetic character, '\', '"' or '|'.
+single byte character, but not an alphabetic character, '\', '"', '|' or '!'.
 This is useful if you want to include a '/' in the search pattern or
 replacement string.
 
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 10b6901d18..8a5e5f4c9c 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 9.0.  Last change: 2023 Apr 05
+*syntax.txt*	For Vim version 9.0.  Last change: 2023 Apr 24
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -4929,7 +4929,7 @@ is mostly used, because it looks better.
 ==============================================================================
 13. Colorschemes				*color-schemes*
 
-In the next section you can find information about indivisual highlight groups
+In the next section you can find information about individual highlight groups
 and how to specify colors for them.  Most likely you want to just select a set
 of colors by using the `:colorscheme` command, for example: >
 
diff --git a/runtime/doc/tags b/runtime/doc/tags
index 296aba901d..ad18f8d542 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -4186,7 +4186,6 @@ E1133	vim9.txt	/*E1133*
 E1134	vim9.txt	/*E1134*
 E1135	eval.txt	/*E1135*
 E1136	map.txt	/*E1136*
-E1137	map.txt	/*E1137*
 E1138	eval.txt	/*E1138*
 E1139	vim9.txt	/*E1139*
 E114	eval.txt	/*E114*
@@ -7422,6 +7421,7 @@ g:netrw_localmkdir	pi_netrw.txt	/*g:netrw_localmkdir*
 g:netrw_localmkdiropt	pi_netrw.txt	/*g:netrw_localmkdiropt*
 g:netrw_localmovecmd	pi_netrw.txt	/*g:netrw_localmovecmd*
 g:netrw_localmovecmdopt	pi_netrw.txt	/*g:netrw_localmovecmdopt*
+g:netrw_localrmdir	pi_netrw.txt	/*g:netrw_localrmdir*
 g:netrw_maxfilenamelen	pi_netrw.txt	/*g:netrw_maxfilenamelen*
 g:netrw_menu	pi_netrw.txt	/*g:netrw_menu*
 g:netrw_mkdir_cmd	pi_netrw.txt	/*g:netrw_mkdir_cmd*
@@ -9885,6 +9885,7 @@ string	eval.txt	/*string*
 string()	builtin.txt	/*string()*
 string-functions	usr_41.txt	/*string-functions*
 string-match	builtin.txt	/*string-match*
+string-offset-encoding	eval.txt	/*string-offset-encoding*
 strlen()	builtin.txt	/*strlen()*
 strpart()	builtin.txt	/*strpart()*
 strpbrk()	builtin.txt	/*strpbrk()*
@@ -9894,6 +9895,7 @@ strridx()	builtin.txt	/*strridx()*
 strspn()	builtin.txt	/*strspn()*
 strstr()	builtin.txt	/*strstr()*
 strtrans()	builtin.txt	/*strtrans()*
+strutf16len()	builtin.txt	/*strutf16len()*
 strwidth()	builtin.txt	/*strwidth()*
 style-changes	develop.txt	/*style-changes*
 style-compiler	develop.txt	/*style-compiler*
@@ -10556,6 +10558,7 @@ utf-8	mbyte.txt	/*utf-8*
 utf-8-char-arg	mbyte.txt	/*utf-8-char-arg*
 utf-8-in-xwindows	mbyte.txt	/*utf-8-in-xwindows*
 utf-8-typing	mbyte.txt	/*utf-8-typing*
+utf16idx()	builtin.txt	/*utf16idx()*
 utf8	mbyte.txt	/*utf8*
 v	visual.txt	/*v*
 v:	eval.txt	/*v:*
diff --git a/runtime/doc/testing.txt b/runtime/doc/testing.txt
index 2f6387d021..26f1a8f9e3 100644
--- a/runtime/doc/testing.txt
+++ b/runtime/doc/testing.txt
@@ -1,4 +1,4 @@
-*testing.txt*	For Vim version 9.0.  Last change: 2022 Dec 30
+*testing.txt*	For Vim version 9.0.  Last change: 2023 May 04
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -448,13 +448,14 @@ assert_beeps({cmd})					*assert_beeps()*
 assert_equal({expected}, {actual} [, {msg}])
 		When {expected} and {actual} are not equal an error message is
 		added to |v:errors| and 1 is returned.  Otherwise zero is
-		returned |assert-return|.
+		returned. |assert-return|
+		The error is in the form "Expected {expected} but got
+		{actual}".  When {msg} is present it is prefixed to that.
+
 		There is no automatic conversion, the String "4" is different
 		from the Number 4.  And the number 4 is different from the
 		Float 4.0.  The value of 'ignorecase' is not used here, case
 		always matters.
-		When {msg} is omitted an error in the form "Expected
-		{expected} but got {actual}" is produced.
 		Example: >
 	assert_equal('foo', 'bar')
 <		Will result in a string to be added to |v:errors|:
@@ -533,11 +534,12 @@ assert_fails({cmd} [, {error} [, {msg} [, {lnum} [, {context}]]]])
 assert_false({actual} [, {msg}])			*assert_false()*
 		When {actual} is not false an error message is added to
 		|v:errors|, like with |assert_equal()|.
+		The error is in the form "Expected False but got {actual}".
+		When {msg} is present it is prepended to that.
 		Also see |assert-return|.
+
 		A value is false when it is zero. When {actual} is not a
 		number the assert fails.
-		When {msg} is omitted an error in the form
-		"Expected False but got {actual}" is produced.
 
 		Can also be used as a |method|: >
 			GetResult()->assert_false()
@@ -546,14 +548,16 @@ assert_inrange({lower}, {upper}, {actual} [, {msg}])	 *assert_inrange()*
 		This asserts number and |Float| values.  When {actual}  is lower
 		than {lower} or higher than {upper} an error message is added
 		to |v:errors|.  Also see |assert-return|.
-		When {msg} is omitted an error in the form
-		"Expected range {lower} - {upper}, but got {actual}" is
-		produced.
+		The error is in the form "Expected range {lower} - {upper},
+		but got {actual}".  When {msg} is present it is prefixed to
+		that.
 
 								*assert_match()*
 assert_match({pattern}, {actual} [, {msg}])
 		When {pattern} does not match {actual} an error message is
 		added to |v:errors|.  Also see |assert-return|.
+		The error is in the form "Pattern {pattern} does not match
+		{actual}".  When {msg} is present it is prefixed to that.
 
 		{pattern} is used as with |=~|: The matching is always done
 		like 'magic' was set and 'cpoptions' is empty, no matter what
@@ -563,8 +567,6 @@ assert_match({pattern}, {actual} [, {msg}])
 		Use "^" and "$" to match with the start and end of the text.
 		Use both to match the whole text.
 
-		When {msg} is omitted an error in the form
-		"Pattern {pattern} does not match {actual}" is produced.
 		Example: >
 	assert_match('^f.*o$', 'foobar')
 <		Will result in a string to be added to |v:errors|:
@@ -614,8 +616,7 @@ assert_true({actual} [, {msg}])				*assert_true()*
 		Also see |assert-return|.
 		A value is TRUE when it is a non-zero number.  When {actual}
 		is not a number the assert fails.
-		When {msg} is omitted an error in the form "Expected True but
-		got {actual}" is produced.
+		When {msg} is given it precedes the default message.
 
 		Can also be used as a |method|: >
 			GetResult()->assert_true()
diff --git a/runtime/doc/textprop.txt b/runtime/doc/textprop.txt
index 8c9c0c6cae..d69355bb15 100644
--- a/runtime/doc/textprop.txt
+++ b/runtime/doc/textprop.txt
@@ -1,4 +1,4 @@
-*textprop.txt*  For Vim version 9.0.  Last change: 2022 Dec 19
+*textprop.txt*  For Vim version 9.0.  Last change: 2023 Apr 23
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -165,8 +165,8 @@ prop_add({lnum}, {col}, {props})
 		   text_padding_left				*E1296*
 				used when "text" is present and {col} is zero;
 				padding between the end of the text line
-				(leftmost column for "below") and the virtual
-				text, not highlighted
+				(leftmost column for "above" and "below") and
+				the virtual text, not highlighted
 		   text_wrap	when "text" is present and {col} is zero,
 				specifies what happens if the text doesn't
 				fit:
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index 178abbd254..5c1d38a105 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 9.0.  Last change: 2023 Apr 22
+*todo.txt*      For Vim version 9.0.  Last change: 2023 May 13
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -38,17 +38,9 @@ browser use: https://github.com/vim/vim/issues/1234
 							*known-bugs*
 -------------------- Known bugs and current work -----------------------
 
-Delete ci/load-snd-dummy.sh?
-Update Filelist
-
-When using ":set no<CTRL-A>" add options starting with "no", not all boolean
-options.
-
 Crash when splitting window: #11961.  Set RedrawingDisabled in
 win_split_ins().
 
-In runtime/autoload/dist/script.vim change "set ft=" to "setlocal ft=" ?
-
 CTRL-J mapping is not used if halfway another mapping. #12002
 Is simplified mapping not used but escape code has been simplified?
 
@@ -57,16 +49,40 @@ in restore_snapshot_rec() restore more values from the snapshot, instead of
 calling frame_new_height() and frame_new_width(), especially w_topline and
 w_skipcol.
 
-'smoothscroll' problem: #12199
-Problems related to 'smoothscroll': #12218 and #12211
+Check places that source "path/*.vim" to not match other extensions, e.g.
+.vim9, on MS-Windows (short file name match, gets expanded to long file name).
+E.g. for startup files, plugins, packs, etc.
+
+When a help item can't be found, then open 'helpfile'.  Search for the tag in
+that file and gtive E149 only when not found.  Helps for a tiny Vim installed
+without all the help files.
+
+Virtual text problems:
+-  Deleting character b