chibi-scheme/lib/chibi/memoize.sld
Alex Shinn 8b5eb68238 File descriptors maintain a reference count of ports open on them
They can be close()d explicitly with close-file-descriptor, and
will close() on gc, but only explicitly closing the last port on
them will close the fileno.  Notably needed for network sockets
where we open separate input and output ports on the same socket.
2014-02-20 22:32:50 +09:00

17 lines
570 B
Scheme

(define-library (chibi memoize)
(import (chibi) (chibi optional) (chibi time) (chibi io)
(chibi pathname) (chibi filesystem) (chibi system)
(srfi 9) (srfi 38) (srfi 69))
(cond-expand
(chibi
(import (chibi ast)))
(else
(begin
(define (procedure-name x) #f)
(define (procedure-arity x) #f)
(define (procedure-variadic? x) #f))))
(export define-memoized memoize memoize-to-file memoize-file-loader
make-lru-cache lru-cache? lru-ref lru-ref! lru-set!
hash-table-ref!)
(include "memoize.scm"))