Update runtime files

runtime/doc/change.txt

@@ -1,4 +1,4 @@
-*change.txt*    For Vim version 8.2.  Last change: 2021 Jun 23
+*change.txt*    For Vim version 8.2.  Last change: 2021 Dec 27
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -259,6 +259,9 @@ Or use "caw" (see |aw|).
 			line.
 			Adding [!] toggles 'autoindent' for the time this
 			command is executed.
+			This command is not supported in |Vim9| script,
+			because it is too easily confused with a variable
+			name.
 
 ==============================================================================
 3. Simple changes					*simple-change*
@@ -1374,6 +1377,9 @@ The next three commands always work on whole lines.
 
 							*:t*
 :t			Synonym for copy.
+			This command is not supported in |Vim9| script,
+			because it is too easily confused with a variable
+			name.
 
 :[range]m[ove] {address}			*:m* *:mo* *:move* *E134*
 			Move the lines given by [range] to below the line

runtime/doc/cmdline.txt

@@ -1,4 +1,4 @@
-*cmdline.txt*   For Vim version 8.2.  Last change: 2021 Dec 04
+*cmdline.txt*   For Vim version 8.2.  Last change: 2021 Dec 26
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -705,6 +705,15 @@ Some Ex commands accept a line range in front of them.  This is noted as
 
 The basics are explained in section |10.3| of the user manual.
 
+In |Vim9| script a range needs to be prefixed with a colon to avoid ambiguity
+with continuation lines.  For example, "+" can be used for a range but is also
+a continuation of an expression: >
+	var result = start
+	+ print
+If the "+" is a range then it must be prefixed with a colon: >
+	var result = start
+	:+ print
+<
 						*:,* *:;*
 When separated with ';' the cursor position will be set to that line
 before interpreting the next line specifier.  This doesn't happen for ','.

runtime/doc/editing.txt

@@ -1,4 +1,4 @@
-*editing.txt*   For Vim version 8.2.  Last change: 2021 Dec 11
+*editing.txt*   For Vim version 8.2.  Last change: 2021 Dec 27
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1147,6 +1147,9 @@ The names can be in upper- or lowercase.
 			made.
 			When 'hidden' is set and there are more windows, the
 			current buffer becomes hidden, after writing the file.
+			This command is not supported in |Vim9| script,
+			because it is too easily confused with a variable
+			name.
 
 							*:exi* *:exit*
 :[range]exi[t][!] [++opt] [file]

runtime/doc/fold.txt

@@ -553,8 +553,6 @@ A closed fold is indicated with a '+'.
 
 These characters can be changed with the 'fillchars' option.
 
-These characters can be changed with the 'fillchars' option.
-
 Where the fold column is too narrow to display all nested folds, digits are
 shown to indicate the nesting level.
 

runtime/doc/help.txt

@@ -1,4 +1,4 @@
-*help.txt*	For Vim version 8.2.  Last change: 2020 Aug 15
+*help.txt*	For Vim version 8.2.  Last change: 2021 Dec 27
 
 			VIM - main help file
 									 k

runtime/doc/insert.txt

@@ -1,4 +1,4 @@
-*insert.txt*    For Vim version 8.2.  Last change: 2021 Oct 24
+*insert.txt*    For Vim version 8.2.  Last change: 2021 Dec 27
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1958,6 +1958,9 @@ too long when appending characters a line break is automatically inserted.
 			inserted after the current line.
 			Adding [!] toggles 'autoindent' for the time this
 			command is executed.
+			This command is not supported in |Vim9| script,
+			because it is too easily confused with a variable
+			name.
 
 							*:i* *:in* *:insert*
 :{range}i[nsert][!]	Insert several lines of text above the specified
@@ -1965,6 +1968,9 @@ too long when appending characters a line break is automatically inserted.
 			inserted before the current line.
 			Adding [!] toggles 'autoindent' for the time this
 			command is executed.
+			This command is not supported in |Vim9| script,
+			because it is too easily confused with a variable
+			name.
 
 These two commands will keep on asking for lines, until you type a line
 containing only a ".".  Watch out for lines starting with a backslash, see

runtime/doc/map.txt

@@ -1,4 +1,4 @@
-*map.txt*       For Vim version 8.2.  Last change: 2021 Dec 20
+*map.txt*       For Vim version 8.2.  Last change: 2021 Dec 24
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -356,7 +356,7 @@ Note:
 - In Select mode, |:map| and |:vmap| command mappings are executed in
   Visual mode.  Use |:smap| to handle Select mode differently.
 
-							*E1135* *E1136*
+							*E1255* *E1136*
 <Cmd> commands must terminate, that is, they must be followed by <CR> in the
 {rhs} of the mapping definition.  |Command-line| mode is never entered.
 

runtime/doc/motion.txt

@@ -1,4 +1,4 @@
-*motion.txt*    For Vim version 8.2.  Last change: 2021 Dec 13
+*motion.txt*    For Vim version 8.2.  Last change: 2021 Dec 27
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -788,6 +788,9 @@ m<  or  m>		Set the |'<| or |'>| mark.  Useful to change what the
 						*:k*
 :[range]k{a-zA-Z'}	Same as :mark, but the space before the mark name can
 			be omitted.
+			This command is not supported in |Vim9| script,
+			because it is too easily confused with a variable
+			name.
 
 						*'* *'a* *`* *`a*
 '{a-z}  `{a-z}		Jump to the mark {a-z} in the current buffer.

runtime/doc/options.txt

@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 8.2.  Last change: 2021 Dec 21
+*options.txt*	For Vim version 8.2.  Last change: 2021 Dec 26
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar

runtime/doc/remote.txt

@@ -1,4 +1,4 @@
-*remote.txt*    For Vim version 8.2.  Last change: 2019 May 05
+*remote.txt*    For Vim version 8.2.  Last change: 2021 Dec 27
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar

runtime/doc/repeat.txt

@@ -1,4 +1,4 @@
-*repeat.txt*    For Vim version 8.2.  Last change: 2021 Nov 24
+*repeat.txt*    For Vim version 8.2.  Last change: 2021 Dec 27
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -495,6 +495,9 @@ space at the end of a line is hard to see and may be accidentally deleted. >
 		\ "very long regexp"
 		\ keepend
 
+In |Vim9| script the backslash can often be omitted, but not always.
+See |vim9-line-continuation|.
+
 There is a problem with the ":append" and ":insert" commands: >
    :1append
    \asdf

runtime/doc/todo.txt

@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 8.2.  Last change: 2021 Dec 24
+*todo.txt*      For Vim version 8.2.  Last change: 2021 Dec 27
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -38,37 +38,17 @@ browser use: https://github.com/vim/vim/issues/1234
 							*known-bugs*
 -------------------- Known bugs and current work -----------------------
 
-type of v: vars should be more specific
-    v:completed_item  is dict<string>, not dict<any>
-
-E1135 is used twice
-
-"z=" in German can take a very long time, CTRL-C should interrupt it.
-
-Vim9 - Make everything work:
-- For builtin functions using tv_get_string*() use check_for_string() to be
-  more strict about the argument type (not a bool).
-    done: balloon_()
-- Check many more builtin function arguments at compile time.
-    map() could check that the return type of the function argument matches
-    the type of the list or dict member. (#8092)
-    Same for other functions, such as searchpair().
-- Test that a function defined inside a :def function is local to that
-  function, g: functions can be defined and script-local functions cannot be
-  defined.
-- Unexpected error message when using "var x: any | x.key = 9", because "x" is
-  given the type number.  Can we use VAR_ANY?
-- Check performance with callgrind and kcachegrind.
-
 Once Vim9 is stable:
 - Add the "vim9script" feature, can use has('vim9script')
+    Remove TODO in vim9.txt
 - Change the help to prefer Vim9 syntax where appropriate
-- Add all the error numbers in a good place in documentation.
 - In the generic eval docs, point out the Vim9 syntax where it differs.
+- Add all the error numbers in a good place in documentation.
 - Use Vim9 for runtime files.
     PR #7497 for autoload/ccomplete.vim
 
 Further Vim9 improvements, possibly after launch:
+- Check performance with callgrind and kcachegrind.
 - better implementation for partial and tests for that.
 - Compile options that are an expression, e.g. "expr:" in 'spellsuggest',
   'foldexpr', 'foldtext', 'printexpr', 'diffexpr', 'patchexpr', 'charconvert',
@@ -78,10 +58,9 @@ Further Vim9 improvements, possibly after launch:
   evaluation.
   Use the location where the option was set for deciding whether it's to be
   evaluated in Vim9 script context.
-- Handle command that is only a range more efficient than calling ISN_EXEC
 - implement :type, "import type"
-- implement enum,  "import enum".
-- implement class and interface: See |vim9-classes|
+- implement :enum,  "import enum".
+- implement :class and :interface: See |vim9-classes|
 - For range: make table of first ASCII character with flag to quickly check if
   it can be a Vim9 command. E.g. "+" can, but "." can't.
 - Inline call to map() and filter(), better type checking.
@@ -253,8 +232,6 @@ Idea: when typing ":e /some/dir/" and "dir" does not exist, highlight in red.
 initialization to figure out the default value from 'shell'.  Add a test for
 this.
 
-Patch to add :argdedupe. (Nir Lichtman, #6235)
-
 MS-Windows: did path modifier :p:8 stop working?  #8600
 
 test_arglist func Test_all_not_allowed_from_cmdwin() hangs on MS-Windows.

runtime/filetype.vim

@@ -1,7 +1,7 @@
 " Vim support file to detect file types
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2021 Dec 22
+" Last Change:	2021 Dec 27
 
 " Listen very carefully, I will say this only once
 if exists("did_load_filetypes")