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| author | Adam Porter <adam@alphapapa.net> | 2020-03-09 13:01:32 -0500 |
|---|---|---|
| committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2021-07-30 17:23:32 -0400 |
| commit | 44fe0043d3671676867f302865b15bc3d90217b9 (patch) | |
| tree | 5f607b6a8df7bd6e52021fe746fd76154810dfd0 /doc | |
| parent | d9bc7dbefd88995d04b9843f521d82118265fecf (diff) | |
| download | emacs-44fe0043d3671676867f302865b15bc3d90217b9.tar.gz | |
* lisp/emacs-lisp/cl-macs.el: Add cl-type pattern
* lisp/emacs-lisp/cl-macs.el:
((pcase-defmacro type)): Add 'cl-type' pattern.
* test/lisp/emacs-lisp/pcase-tests.el (pcase-tests-cl-type): Add test.
* doc/lispref/control.texi (pcase Macro): Update manual.
With thanks to Stefan Monnier and Eli Zaretskii for their guidance.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/lispref/control.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/lispref/control.texi b/doc/lispref/control.texi index 22b665bc931..5026d0a4d70 100644 --- a/doc/lispref/control.texi +++ b/doc/lispref/control.texi @@ -555,6 +555,16 @@ Two symbols to avoid are @code{t}, which behaves like @code{_} Likewise, it makes no sense to bind keyword symbols (@pxref{Constant Variables}). +@item (cl-type @var{type}) +Matches if @var{expval} is of type @var{type}, which is a type +descriptor as accepted by @code{cl-typep} (@pxref{cl-typep,,,cl,Common +Lisp Extensions}). Examples: + +@lisp +(cl-type integer) +(cl-type (integer 0 10)) +@end lisp + @item (pred @var{function}) Matches if the predicate @var{function} returns non-@code{nil} when called on @var{expval}. The test can be negated with the syntax |