1 ;;;; This software is part of the SBCL system. See the README file for
4 ;;;; This software is derived from the CMU CL system, which was
5 ;;;; written at Carnegie Mellon University and released into the
6 ;;;; public domain. The software is in the public domain and is
7 ;;;; provided with absolutely no warranty. See the COPYING and CREDITS
8 ;;;; files for more information.
10 (in-package "SB!IMPL")
12 (defmacro-mundanely destructuring-bind (lambda-list expression &body body)
14 "Bind the variables in LAMBDA-LIST to the corresponding values in the
15 tree structure resulting from the evaluation of EXPRESSION."
16 (let ((whole-name (gensym "WHOLE")))
17 (multiple-value-bind (body local-decls)
18 (parse-defmacro lambda-list whole-name body nil 'destructuring-bind
20 :doc-string-allowed nil
22 `(let ((,whole-name ,expression))