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(use-modules (ice-9 match)) | |
(define test | |
'((begin-program self1180 ()) | |
(label kentry1181) | |
(begin-kw-arity (x y) () #f () #f 3 #f) | |
(label kargs1182) | |
(add 1 1 2) | |
(label ktail1189) | |
(return 1) |
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#include <sys/times.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
int main() | |
{ | |
struct tms buf; | |
if (times(&buf) < 0) | |
exit(115); |
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;; All hail the RECV form | |
(define-syntax-rule (recv . clauses) | |
(let ((msg (gensym "msg")) ;; the current mailbox message | |
(loop (gensym "loop"))) ;; the mailbox seeking loop | |
;; check the last clause to see if it's a timeout | |
(let ((sesualc (reverse clauses))) | |
(if (and (pair? (car sesualc)) | |
(eq? (caar sesualc) 'after)) |
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(define sm '((0 ("A" 1)) (1 ("A" 3) ("B" 2)) (2 (end 2) ("C" 7)) (3 ("B" 4)) | |
(4 ("B" 6) (end 4)) (6 (end 6)) (7 ("C" 8)) (8 ("D" 9)) (9 (end 9)))) | |
(define ll '((2 . "AB") (4 . "AAB") (6 . "AABBB") (9 . "ABCCD"))) | |
(define (my-lexer str) | |
(call-with-input-string | |
str | |
(lambda (port) | |
(let lp((stat 0) (c (read-char port)) (ret '())) | |
(if (eof-object? c) | |
(let* ((now (assoc-ref sm stat)) (w (assoc-ref now 'end))) |
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(use-modules (system foreign) (rnrs bytevector)) | |
;; TODO: | |
;; 1. (> hi (bytevector-length bv)) | |
;; 2. (< lo 0) wrap reference | |
(define (%bytevector-slice bv lo hi) | |
(and (< hi lo) (error %bytevector-slice "wrong range" lo hi)) | |
(let* ((ptr (bytevector->pointer bv)) | |
(addr (pointer-address ptr)) | |
(la (+ addr lo)) |
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from sets import Set | |
def gen_xfix_set(string, generator): | |
ret,n = Set([]),len(string)-1 | |
while True: | |
if n==0: return ret | |
else: | |
ret.add(generator(string, n)) | |
n -= 1 |
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(use-modules (srfi srfi-1) (ice-9 receiver)) | |
(define (gen-xfix-list str generator) | |
(let lp((ret '()) (n (1- (string-length str)))) | |
(if (zero? n) ret (lp (cons (generator str n) ret) (1- n))))) | |
(define (gen-prefix-list str) | |
(gen-xfix-list str (lambda (str n) (substring str 0 n)))) | |
(define (gen-suffix-list str) |
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#! /usr/bin/env python | |
# Be sure you have installed: | |
# easy_install PIL | |
# easy_install PySerial | |
# easy_install gameduino | |
import Image | |
import gameduino.prep as gdprep | |
from sys import argv |
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#! /usr/bin/env guile | |
!# | |
(use-modules (ice-9 getopt-long)) | |
(setlocale LC_ALL "") | |
(define cur-out (current-output-port)) | |
(define cur-in (current-input-port)) | |
(define option-spec |
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(use-modules (rnrs)) | |
(define* (binary->string bin #:key (base 16) (endiannes 'little)) | |
(let ((bl (bytevector->uint-list bin endiannes 1)) | |
(n (car (assoc-ref '((2 "~b") (8 "~o") (16 "~x")) base)))) | |
(call-with-output-string | |
(lambda (port) | |
(for-each (lambda (i) (format port n i)) bl))))) |