including a file only once
in C, I can do something like: #ifndef H_blah #define H_blah ... #endif how can I do something similar for files (include ... 'ed) in gambit? I have some define-types , and I only want the define-types to load once. Thanks!
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On 7-Jul-09, at 10:16 PM, lowly coder wrote:
in C, I can do something like:
#ifndef H_blah #define H_blah ...
#endif
how can I do something similar for files (include ... 'ed) in gambit? I have some define-types , and I only want the define-types to load once.
Thanks!
;; File: "foo.scm" (cond-expand ((not foo.scm) (define-type person name gender) (define-cond-expand-feature foo.scm)) (else))
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lowly coder -
Marc Feeley