src/code/early-constants.lisp

   1 ;;;; This software is part of the SBCL system. See the README file for
   2 ;;;; more information.
   3 ;;;;
   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.
   9
  10 (in-package "SB!IMPL")
  11
  12 (macrolet ((def (name value &optional doc)
  13              (declare (ignorable doc))
  14              `(defconstant ,name (if (boundp ',name) (symbol-value ',name) ,value)
  15                 #!+sb-doc
  16                 ,@(when doc (list doc)))))
  17   (def sb!xc:lambda-list-keywords
  18       '(&allow-other-keys
  19         &aux
  20         &body
  21         &environment
  22         &key
  23         &more
  24         &optional
  25         &rest
  26         &whole)
  27     "A list of symbols used as lambda list keywords in SBCL."))