~ chicken-core (chicken-5) /common-declarations.scm


 1;;;; 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;
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10;     disclaimer. 
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15;
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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 ___)))))))
Trap