~ chicken-core (chicken-5) /common-declarations.scm
Trap1;;;; common-declarations.scm - settings for core libraries
2;
3; Copyright (c) 2011-2022, The CHICKEN Team
4; All rights reserved.
5;
6; Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
7; conditions are met:
8;
9; Redistributions of source code must retain the above copyright notice, this list of conditions and the following
10; disclaimer.
11; Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
12; disclaimer in the documentation and/or other materials provided with the distribution.
13; Neither the name of the author nor the names of its contributors may be used to endorse or promote
14; products derived from this software without specific prior written permission.
15;
16; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
17; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
18; AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
19; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23; OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24; POSSIBILITY OF SUCH DAMAGE.
25
26
27(declare
28 (usual-integrations))
29
30(cond-expand
31 (debugbuild
32 (define-syntax d
33 (syntax-rules ()
34 ((_ arg ...)
35 (when (##sys#debug-mode?)
36 (print arg ...))))))
37 (else
38 (begin
39 (declare
40 (safe-globals)
41 (no-bound-checks))
42 (define-syntax d (syntax-rules () ((_ . _) (void)))))))
43
44(define-syntax define-alias
45 (syntax-rules ()
46 ((_ new old)
47 (define-syntax new
48 (syntax-rules ___ ()
49 ((_ args ___)
50 (old args ___)))))))