forked from aniani/vim
Update runtime files
This commit is contained in:
Bram Moolenaar
@@ -1,4 +1,4 @@
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*eval.txt* For Vim version 8.2. Last change: 2021 Dec 28
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*eval.txt* For Vim version 8.2. Last change: 2022 Jan 08
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VIM REFERENCE MANUAL by Bram Moolenaar
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@@ -13,9 +13,9 @@ done, the features in this document are not available. See |+eval| and
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|no-eval-feature|.
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This file is mainly about the backwards compatible (legacy) Vim script. For
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specifics of Vim9 script, which executes much faster, supports type checking
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and much more, see |vim9.txt|. Where the syntax or semantics differ a remark
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is given.
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specifics of Vim9 script, which can execute much faster, supports type
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checking and much more, see |vim9.txt|. Where the syntax or semantics differ
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a remark is given.
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1. Variables |variables|
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1.1 Variable types
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@@ -162,8 +162,8 @@ non-empty String, then the value is considered to be TRUE.
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Note that " " and "0" are also non-empty strings, thus considered to be TRUE.
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A List, Dictionary or Float is not a Number or String, thus evaluate to FALSE.
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*E745* *E728* *E703* *E729* *E730* *E731* *E908* *E910* *E913*
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*E974* *E975* *E976*
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*E611* *E745* *E728* *E703* *E729* *E730* *E731* *E908* *E910*
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*E913* *E974* *E975* *E976*
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|List|, |Dictionary|, |Funcref|, |Job|, |Channel| and |Blob| types are not
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automatically converted.
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@@ -172,7 +172,7 @@ When mixing Number and Float the Number is converted to Float. Otherwise
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there is no automatic conversion of Float. You can use str2float() for String
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to Float, printf() for Float to String and float2nr() for Float to Number.
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*E891* *E892* *E893* *E894* *E907* *E911* *E914*
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*E362* *E891* *E892* *E893* *E894* *E907* *E911* *E914*
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When expecting a Float a Number can also be used, but nothing else.
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*no-type-checking*
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@@ -1346,7 +1346,7 @@ When expr9 is a |Funcref| type variable, invoke the function it refers to.
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expr9->name([args]) method call *method* *->*
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expr9->{lambda}([args])
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*E276*
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*E260* *E276*
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For methods that are also available as global functions this is the same as: >
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name(expr9 [, args])
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There can also be methods specifically for the type of "expr9".
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@@ -1582,7 +1582,7 @@ See below |functions|.
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lambda expression *expr-lambda* *lambda*
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-----------------
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{args -> expr1} legacy lambda expression
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{args -> expr1} legacy lambda expression *E451*
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(args) => expr1 |Vim9| lambda expression
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A lambda expression creates a new unnamed function which returns the result of
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@@ -1659,10 +1659,10 @@ See also: |numbered-function|
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3. Internal variable *internal-variables* *E461*
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An internal variable name can be made up of letters, digits and '_'. But it
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cannot start with a digit. In legacy script it also possible to use curly
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cannot start with a digit. In legacy script it is also possible to use curly
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braces, see |curly-braces-names|.
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In legacy script ann internal variable is created with the ":let" command
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In legacy script an internal variable is created with the ":let" command
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|:let|. An internal variable is explicitly destroyed with the ":unlet"
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command |:unlet|.
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Using a name that is not an internal variable or refers to a variable that has
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@@ -2162,7 +2162,8 @@ v:lnum Line number for the 'foldexpr' |fold-expr|, 'formatexpr' and
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|sandbox|.
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*v:maxcol* *maxcol-variable*
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v:maxcol Maximum line length.
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v:maxcol Maximum line length. Depending on where it is used it can be
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screen columns, characters or bytes.
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*v:mouse_win* *mouse_win-variable*
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v:mouse_win Window number for a mouse click obtained with |getchar()|.
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@@ -2573,7 +2574,7 @@ functions.
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In |Vim9| script functions are local to the script by default, prefix "g:" to
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define a global function.
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*:fu* *:function* *E128* *E129* *E123*
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*:fu* *:function* *E128* *E129* *E123* *E454*
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:fu[nction] List all functions and their arguments.
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:fu[nction] {name} List function {name}.
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@@ -2699,7 +2700,7 @@ See |:verbose-cmd| for more information.
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command, use line breaks instead of |:bar|: >
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:exe "func Foo()\necho 'foo'\nendfunc"
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<
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*:delf* *:delfunction* *E130* *E131* *E933*
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*:delf* *:delfunction* *E131* *E933*
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:delf[unction][!] {name}
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Delete function {name}.
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{name} can also be a |Dictionary| entry that is a
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@@ -4946,7 +4947,7 @@ When the |+eval| feature is available the command is skipped because of the
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silently ignored, and the command is executed.
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==============================================================================
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12. The sandbox *eval-sandbox* *sandbox* *E48*
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12. The sandbox *eval-sandbox* *sandbox*
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The 'foldexpr', 'formatexpr', 'includeexpr', 'indentexpr', 'statusline' and
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'foldtext' options may be evaluated in a sandbox. This means that you are
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@@ -4954,7 +4955,7 @@ protected from these expressions having nasty side effects. This gives some
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safety for when these options are set from a modeline. It is also used when
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the command from a tags file is executed and for CTRL-R = in the command line.
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The sandbox is also used for the |:sandbox| command.
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*E48*
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These items are not allowed in the sandbox:
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- changing the buffer text
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- defining or changing mapping, autocommands, user commands
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