Commit 5de35ba4 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

(macroexp-accumulate): Rename arg to var+list.

parent 019472f4
......@@ -45,15 +45,17 @@
;; structure of the result with the input. Doing so recursively using
;; `maybe-cons' results in excessively deep recursion for very long
;; input forms.
(defmacro macroexp-accumulate (#1=#:\(var\ list\) &rest body)
(defmacro macroexp-accumulate (var+list &rest body)
"Return a list of the results of evaluating BODY for each element of LIST.
Evaluate BODY with VAR bound to each `car' from LIST, in turn.
Return a list of the values of the final form in BODY.
The list structure of the result will share as much with LIST as
possible (for instance, when BODY just returns VAR unchanged, the
result will be eq to LIST)."
(let ((var (car #1#))
(list (cadr #1#))
result will be eq to LIST).
\(fn (VAR LIST) BODY...)"
(let ((var (car var+list))
(list (cadr var+list))
(shared (make-symbol "shared"))
(unshared (make-symbol "unshared"))
(tail (make-symbol "tail"))
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