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(if-let): Improve docstring by mentioning let*

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* lisp/emacs-lisp/subr-x.el (if-let): Clarify that if-let is like
let*, not like let (bug#33550).
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Alex Branham 2019-06-23 22:55:40 +02:00 • committed by Lars Ingebrigtsen
parent a74f1e93a6
commit 0b7494414a
1 changed files with 3 additions and 2 deletions
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lisp/emacs-lisp/subr-x.el
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@ -158,8 +158,9 @@ are non-nil, then the result is non-nil."
(defmacro if-let (spec then &rest else)
"Bind variables according to SPEC and evaluate THEN or ELSE.
Evaluate each binding in turn, stopping if a binding value is nil.
If all are non-nil return the value of THEN, otherwise the last form in ELSE.
Evaluate each binding in turn, as in `let*', stopping if a
binding value is nil. If all are non-nil return the value of
THEN, otherwise the last form in ELSE.
Each element of SPEC is a list (SYMBOL VALUEFORM) that binds
SYMBOL to the value of VALUEFORM. An element can additionally be