common-declarations.scm

;;;; common-declarations.scm - settings for core libraries
;
; Copyright (c) 2011, The CHICKEN Team
; 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 author 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 HOLDERS 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.


(declare 
  (usual-integrations)
  (hide d))

(cond-expand
 (debugbuild
  (define-syntax d
    (syntax-rules ()
      ((_ arg1)
       (when (##sys#fudge 13) (pp arg1))) ; debug-mode
      ((_ arg1 more ...)
       (when (##sys#fudge 13)
	 (print arg1 more ...))))))
 (else
  (declare
    (safe-globals)
    (no-bound-checks))
  (define-syntax d (syntax-rules () ((_ . _) (void))))))

(define-syntax define-alias
  (syntax-rules ()
    ((_ new old)
     (define-syntax new
       (syntax-rules ___ ()
	 ((_ args ___)
	  (old args ___)))))))