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;; Copyright (c) 1991-2002, The Numerical Algorithms Group Ltd.
;; All rights reserved.
;; Copyright (C) 2007-2011, Gabriel Dos Reis.
;; All rights reserved.
;;
;; 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.
;;
;;     - Neither the name of The Numerical Algorithms Group Ltd. nor the
;;       names of its contributors may be used to endorse or promote products
;;       derived from this software without specific prior written permission.
;;
;; 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.
;;


;;
;; Abstract:
;;  This file defines the base initial environment for building
;;  a Boot translator image.  It essentially etablishes a namespace
;;  (package BOOTTRAN) for the Boot translator, and defines 
;;  some macros that need to be present during translation of Boot
;;  source files.
;; 

(defpackage "BOOTTRAN"
  (:use "AxiomCore")
  #+:common-lisp  (:use "COMMON-LISP")
  #-:common-lisp  (:use "LISP")
  )

(in-package "BOOTTRAN")

(eval-when (:compile-toplevel :load-toplevel :execute)
	   (progn
	     (setq *read-default-float-format* 'double-float)
	     (setq *load-verbose* nil)))

;## need the conditional here so it appears in boottran
#+:ieee-floating-point (defparameter $ieee t)
#-:ieee-floating-point (defparameter $ieee nil)

(defvar *lisp-bin-filetype* "o")

(defvar *lisp-source-filetype* "lisp")

(defun shoeprettyprin1 (x &optional (stream *standard-output*))
  (let ((*print-pretty* t)
        (*print-array* t)
        (*print-circle* t)
        (*print-level* nil)
        (*print-length* nil))
    (prin1 x stream)))
 
(defun reallyprettyprint (x &optional (stream *terminal-io*))
  (shoeprettyprin1 x stream) (terpri stream))
 
(defun shoeprettyprin0 (x &optional (stream *standard-output*))
  (let ((*print-pretty* nil)
        (*print-array* t)
        (*print-circle* t)
        (*print-level* nil)
        (*print-length* nil))
    (prin1 x stream)))
 
(defun shoenotprettyprint (x &optional (stream *terminal-io*))
  (shoeprettyprin0 x stream) 
  (terpri stream))

(defun strpos (what in start dontcare)
  (setq what (string what) in (string in))
  (if dontcare
      (progn 
	(setq dontcare (character dontcare))
	(search what in :start2 start
		:test #'(lambda (x y) (or (eql x dontcare)
					  (eql x y)))))
    (search what in :start2 start)))
 

(defun strposl (table cvec sint item)
  (setq cvec (string cvec))
  (if (not item)
      (position table cvec 
		:test #'(lambda (x y) (position y x))
		:start sint)
    (position table cvec 
	      :test-not #'(lambda (x y) (position y x))
              :start sint)))
 
(defun |shoeReadLisp| (s n)
  (multiple-value-list (read-from-string s nil nil :start n)))