Commit 20bfe387 authored by Stefan Monnier's avatar Stefan Monnier
Browse files

Add `booleanp'.

parent 7817e3d3
......@@ -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:
 
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