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| author | Stefan Monnier <monnier@iro.umontreal.ca> | 2006-04-29 14:14:53 +0000 |
|---|---|---|
| committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2006-04-29 14:14:53 +0000 |
| commit | 20bfe3873f561e00fd59d6d0be339dfa131e8af7 (patch) | |
| tree | d7c267446827dbf1546eff1412c3d09ad382dce5 | |
| parent | 7817e3d35e77621ce12c93cb9d07820250cf31c2 (diff) | |
| download | emacs-20bfe3873f561e00fd59d6d0be339dfa131e8af7.tar.gz | |
Add `booleanp'.
| -rw-r--r-- | etc/NEWS | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -3645,9 +3645,10 @@ This is useful in packages that can be preloaded. If it is non-nil, the function lists only faces matching this regexp. +++ -*** New function `string-or-null-p'. +*** New functions `string-or-null-p' and `booleanp'. -Return t if OBJECT is a string or nil. Otherwise, return nil. +`string-or-null-p' returns non-nil iff OBJECT is a string or nil. +`booleanp' returns non-nil iff OBJECT is a t or nil. ** Lisp code indentation features: |