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Diffstat (limited to 'lisp/emacs-lisp/macroexp.el')
| -rw-r--r-- | lisp/emacs-lisp/macroexp.el | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/macroexp.el b/lisp/emacs-lisp/macroexp.el index a1dc6fa05b2..b40e44ee90f 100644 --- a/lisp/emacs-lisp/macroexp.el +++ b/lisp/emacs-lisp/macroexp.el @@ -344,6 +344,15 @@ be skipped; if nil, as is usual, `macroexp-const-p' is used." (macroexp-let* (list (list ,var ,expsym)) ,bodysym))))) +(defmacro macroexp-let2* (test bindings &rest body) + "Bind each binding in BINDINGS as `macroexp-let2' does." + (declare (indent 2) (debug (sexp (&rest (sexp form)) body))) + (pcase-exhaustive bindings + (`nil (macroexp-progn body)) + (`((,var ,exp) . ,tl) + `(macroexp-let2 ,test ,var ,exp + (macroexp-let2* ,test ,tl ,@body))))) + (defun macroexp--maxsize (exp size) (cond ((< size 0) size) ((symbolp exp) (1- size)) |