#!/usr/local/bin/guile \
-e main -s
!#
;;; $Id: hash2.guile,v 1.3 2001/06/29 23:12:37 doug Exp $
;;; http://www.bagley.org/~doug/shootout/
(use-modules (ice-9 format))
(define (main args)
(let* ((n (or (and (= (length args) 2) (string->number (cadr args))) 1))
(hash1 (make-hash-table 10000))
(hash2 (make-hash-table 10000)))
(do ((i 0 (+ i 1)))
((= i 10000))
(hash-set! hash1 (string-append "foo_" (number->string i 10)) i))
(do ((i 0 (+ i 1)))
((= i n))
(hash-fold (lambda (key val init)
(hash-set! hash2 key (+ (hash-ref hash2 key 0)
(hash-ref hash1 key))))
'() hash1))
(display (format "~D ~D ~D ~D\n"
(hash-ref hash1 "foo_1")
(hash-ref hash1 "foo_9999")
(hash-ref hash2 "foo_1")
(hash-ref hash2 "foo_9999")))))