@item big-indent
@vindex whitespace-big-indent-regexp
Highlight too-deep indentation. By default any sequence of at least 4
-consecutive TAB characters or 32 consecutive SPC characters is
-highlighted. To change that, customize the regular expression
-@code{whitespace-big-indent-regexp}.
+consecutive @key{TAB} characters or 32 consecutive @key{SPC}
+characters is highlighted. To change that, customize the regular
+expression @code{whitespace-big-indent-regexp}.
@item space-mark
Draw space and non-breaking characters with a special glyph.
* Motion in C:: Commands to move by C statements, etc.
* Electric C:: Colon and other chars can automatically reindent.
-* Hungry Delete:: A more powerful DEL command.
+* Hungry Delete:: A more powerful @key{DEL} command.
* Other C Commands:: Filling comments, viewing expansion of macros,
and other neat features.
Unlike the standard region, the region-rectangle can have its corners
extended past the end of buffer, or inside stretches of white space
-that point normally cannot enter, like the TAB.
+that point normally cannot enter, like the @key{TAB}.
@findex rectangle-exchange-point-and-mark
@findex exchange-point-and-mark@r{, in rectangle-mark-mode}
@findex xref-show-location-at-point
Display the reference on the current line in the other window
(@code{xref-show-location-at-point}).
-@item TAB
+@item @key{TAB}
@findex xref-quit-and-goto-xref
Display the reference on the current line and bury the @file{*xref*}
buffer (@code{xref-quit-and-goto-xref}).
@menu
* Motion in C:: Commands to move by C statements, etc.
* Electric C:: Colon and other chars can automatically reindent.
-* Hungry Delete:: A more powerful DEL command.
+* Hungry Delete:: A more powerful @key{DEL} command.
* Other C Commands:: Filling comments, viewing expansion of macros,
and other neat features.
@end menu
To restart a @code{query-replace} once it is exited, use @kbd{C-x
@key{ESC} @key{ESC}}, which repeats the @code{query-replace} because it
-used the minibuffer to read its arguments. @xref{Repetition, C-x ESC
-ESC}.
+used the minibuffer to read its arguments. @xref{Repetition, C-x @key{ESC}
+@key{ESC}}.
@cindex invisible text, and query-replace
The option @code{search-invisible} determines how @code{query-replace}
@group
(execute-extended-command 3)
---------- Buffer: Minibuffer ----------
-3 M-x forward-word RET
+3 M-x forward-word @key{RET}
---------- Buffer: Minibuffer ----------
@result{} t
@end group
called, followed by how much resource (processor or memory) it used in
absolute and percentage times since profiling started. If a given
line has a @samp{+} symbol at the left-hand side, you can expand that
-line by typing @key{RET}, in order to see the function(s) called by
-the higher-level function. Use a prefix argument (@key{C-u RET}) to
-see the whole call tree below a function. Pressing @key{RET} again
-will collapse back to the original state.
+line by typing @kbd{@key{RET}}, in order to see the function(s) called
+by the higher-level function. Use a prefix argument (@kbd{C-u
+@key{RET}}) to see the whole call tree below a function. Pressing
+@kbd{@key{RET}} again will collapse back to the original state.
Press @kbd{j} or @kbd{mouse-2} to jump to the definition of a function.
Press @kbd{d} to view a function's documentation.
same @code{display} property. The space width is the pixel width of
that character, multiplied by @var{factor}. (On text-mode terminals,
the ``pixel width'' of a character is usually 1, but it could be more
-for TABs and double-width CJK characters.)
+for @key{TAB}s and double-width CJK characters.)
@item :align-to @var{hpos}
Specifies that the space should be wide enough to reach @var{hpos}.
transpose the two arguments of a @code{+} operator, taking into account
the precedence rules of the language.
-Calling @code{smie-setup} is also sufficient to make TAB indentation work in
-the expected way, extends @code{blink-matching-paren} to apply to
-elements like @code{begin...end}, and provides some commands that you
-can bind in the major mode keymap.
+Calling @code{smie-setup} is also sufficient to make @key{TAB}
+indentation work in the expected way, extends
+@code{blink-matching-paren} to apply to elements like
+@code{begin...end}, and provides some commands that you can bind in
+the major mode keymap.
@deffn Command smie-close-block
This command closes the most recently opened (and not yet closed) block.
Binding @code{coding-system-for-write} to a non-@code{nil} value
prevents output primitives from calling the function specified by
@code{select-safe-coding-system-function} (@pxref{User-Chosen Coding
-Systems}). This is because @kbd{C-x RET c}
+Systems}). This is because @kbd{C-x @key{RET} c}
(@code{universal-coding-system-argument}) works by binding
@code{coding-system-for-write}, and Emacs should obey user selection.
If a Lisp program binds @code{coding-system-for-write} to a value that
@findex checkdoc
@findex checkdoc-current-buffer
@findex checkdoc-file
- You can automatically check some of the conventions described below by
-running the command @kbd{M-x checkdoc RET} when visiting a Lisp file.
-It cannot check all of the conventions, and not all the warnings it
-gives necessarily correspond to problems, but it is worth examining them
-all. Alternatively, use the command @kbd{M-x checkdoc-current-buffer RET}
-to check the conventions in the current buffer, or @code{checkdoc-file}
-when you want to check a file in batch mode, e.g., with a command run by
-@kbd{@w{M-x compile RET}}.
+ You can automatically check some of the conventions described below
+by running the command @kbd{M-x checkdoc @key{RET}} when visiting a
+Lisp file. It cannot check all of the conventions, and not all the
+warnings it gives necessarily correspond to problems, but it is worth
+examining them all. Alternatively, use the command @kbd{M-x
+checkdoc-current-buffer @key{RET}} to check the conventions in the
+current buffer, or @code{checkdoc-file} when you want to check a file
+in batch mode, e.g., with a command run by @kbd{@w{M-x compile
+@key{RET}}}.
@menu
* Coding Conventions:: Conventions for clean and robust programs.
@findex checkdoc-package-keywords
This line lists keywords for the @code{finder-by-keyword} help command.
Please use that command to see a list of the meaningful keywords. The
-command @kbd{M-x checkdoc-package-keywords RET} will find and display
+command @kbd{M-x checkdoc-package-keywords @key{RET}} will find and display
any keywords that are not in @code{finder-known-keywords}. If you set
the variable @code{checkdoc-package-keywords-flag} non-@code{nil},
checkdoc commands will include the keyword verification in its checks.