【发布时间】:2020-01-15 08:36:26
【问题描述】:
对于 Chicken Scheme,我想使用 read-lines 程序。使用解释器(csi),没问题:
(define (lire-vecteur)
(let* ((fichier (car (command-line-arguments)))
(flux (open-input-file fichier)))
(let ((V (list->vector (map string->number (read-lines flux)))))
(close-input-port flux)
(display (tri-rapide V)))))
但在尝试编译 (csc) 时,我得到:
$ time ./tri-rapide-vecteur-lst ../mega-vecteur.txt
Error: unbound variable: read-lines
Call history:
library.scm:3448: print-exit54375438
library.scm:2290: body3981
library.scm:2292: assign
library.scm:3448: current-print-length54395440
library.scm:2290: body3981
library.scm:2292: assign
library.scm:3926: ##sys#print
library.scm:3188: case-sensitive
library.scm:3189: keyword-style
library.scm:3190: ##sys#print-length-limit
library.scm:3297: outchr
library.scm:3188: g5148
library.scm:3927: print-call-chain
library.scm:3882: ##sys#get-call-chain
library.scm:3834: ##sys#make-vector
library.scm:1371: ##sys#allocate-vector <--
read-lines 是 (chicken io) 模块的一部分。如何在我的程序中导入这个模块?
感谢您的任何提示,祝您有美好的一天。
【问题讨论】:
标签: module chicken-scheme