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;; Copyright (C) 2002-2004, Yuji Minejima <ggb01164@nifty.ne.jp>
;; ALL RIGHTS RESERVED.
;;
;; $Id: eval.lisp,v 1.6 2004/02/20 07:23:42 yuji Exp $
;;
;; Redistribution and use in source and binary forms, with or without
;; modification, are permitted provided that the following conditions
;; are met:
;;
;; * Redistributions of source code must retain the above copyright
;; notice, this list of conditions and the following disclaimer.
;; * Redistributions in binary form must reproduce the above copyright
;; notice, this list of conditions and the following disclaimer in
;; the documentation and/or other materials provided with the
;; distribution.
;;
;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
;; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
;; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
;; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
;; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
;; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
;; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
;; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;;(defmacro lambda (lambda-list &body body)
;; (function `(lambda ,lambda-list ,@body)))
;;(defun macroexpand (form &optional env)
;; (multiple-value-bind (expansion expanded-p)
;; (macroexpand-1 form env)
;; (if (not expanded-p)
;; (return (values form nil)))
;; (loop
;; (multiple-value-bind (expansion expanded-p)
;; (macroexpand-1 expansion expanded-p))
;; (unless expanded-p
;; (return (values expansion t))))))
(defun special-operator-p (symbol)
(check-type symbol symbol)
(member symbol '(block catch eval-when flet function go if labels let let* load-time-value locally macrolet multiple-value-call multiple-value-prog1 progn progv quote return-from setq symbol-macrolet tagbody the throw unwind-protect)))
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