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authorMichael Albinus <michael.albinus@gmx.de>2018-05-29 10:07:21 +0200
committerMichael Albinus <michael.albinus@gmx.de>2018-05-29 10:07:21 +0200
commit8a09ec0d45cdc8fa54203a0f7cc1a8c909627497 (patch)
tree2b7516e767bea0d86e3f819b6856841083f138b9 /lisp/emacs-lisp/radix-tree.el
parent0f48d18fd2a30f29cc3592a835d2a2254c9b0afb (diff)
parent9d6a3ac73af66184e5bb23555b93833f6a4d9f2e (diff)
downloademacs-8a09ec0d45cdc8fa54203a0f7cc1a8c909627497.tar.gz
Merge from origin/emacs-26
9d6a3ac73a Mention pcase as a fifth conditional form 567cb9046d Overhaul pcase documentation 4d7e54acff Use EXPVAL in docstrings of patterns defined using pcase-d... 7e8227ed68 Introduce EXPVAL for pcase, pcase-defmacro docstrings e6de5b3d51 Ensure pcase doc shows `QPAT first among extensions
Diffstat (limited to 'lisp/emacs-lisp/radix-tree.el')
-rw-r--r--lisp/emacs-lisp/radix-tree.el2
1 files changed, 2 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/radix-tree.el b/lisp/emacs-lisp/radix-tree.el
index e3c5800efb1..2491ccea95b 100644
--- a/lisp/emacs-lisp/radix-tree.el
+++ b/lisp/emacs-lisp/radix-tree.el
@@ -196,6 +196,8 @@ If not found, return nil."
(eval-and-compile
(pcase-defmacro radix-tree-leaf (vpat)
+ "Build a `pcase' pattern that matches radix-tree leaf EXPVAL.
+VPAT is a `pcase' pattern to extract the value."
;; FIXME: We'd like to use a negative pattern (not consp), but pcase
;; doesn't support it. Using `atom' works but generates sub-optimal code.
`(or `(t . ,,vpat) (and (pred atom) ,vpat))))