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New Newlisps cfold

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Sharjeel Khan
2022-11-11 03:53:13 -05:00
parent 85f46f0e8d
commit 4eb42d48f9
6 changed files with 439 additions and 0 deletions
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32
koka_bench/newlisp/newlisp-slow-fexpr-nqueens.nl Normal file
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#!/usr/bin/env newlisp
(define cont list)
(define cont? list?)
;(define cont (lambda (l) (array (length l) l)))
;(define cont? array?)
(define (evaluate_case access c) (cond
((and (list? c) (= 2 (length c)) (= 'unquote (c 0))) (list (list = access (c 1)) (lambda (b) b)))
((symbol? c) (list true (expand (lambda (b) (list let (list 'c 'access) b)) 'c 'access)))
((list? c) (letn (
tests (list and (list list? access) (list = (length c) (list length access)))
tests__body_func (local (recurse) (setq recurse (lambda (tests body_func i) (if (= i (length c))
(list tests body_func)
(letn ( inner_test__inner_body_func (evaluate_case (list access i) (c i))
inner_test (inner_test__inner_body_func 0)
inner_body_func (inner_test__inner_body_func 1)
)
(recurse (append tests (list inner_test))
(expand (lambda (b) (body_func (inner_body_func b))) 'body_func 'inner_body_func)
(+ i 1))))))
(recurse tests (lambda (b) b) 0))
) tests__body_func))
(true (list (list = access c) (lambda (b) b)))
))
(define (my-match-helper x_sym cases i) (cond ((< i (- (length cases) 1)) (let (test__body_func (evaluate_case x_sym (cases i)))
(append (list (list (test__body_func 0) ((test__body_func 1) (cases (+ i 1))))) (my-match-helper x_sym cases (+ i 2)))))
(true '((true ("none matched"))))))
(define-macro (my-match x) (eval (list let (list '__MATCH_SYM x) (cons cond (my-match-helper '__MATCH_SYM (args) 0)))))
(exit)