| 1 | #!/usr/bin/env newlisp |
| 2 | |
| 3 | (setq L '(1 9 3 7 0 5)) |
| 4 | (setq M '(2 6 5 4 0 1 3)) |
| 5 | |
| 6 | (define (mem E L) ;la function mem a 2 arguments |
| 7 | (if (null? L) nil |
| 8 | (if (= (first L) E) true |
| 9 | (mem E (rest L))))) |
| 10 | (println (mem 9 L)) |
| 11 | |
| 12 | (define (boolmemrec E L) |
| 13 | (cond |
| 14 | ((null? L) nil) |
| 15 | ((= (first L) E) true) |
| 16 | ((mem E (rest L))))) |
| 17 | (println (boolmemrec 10 L)) |
| 18 | |
| 19 | (define (mem E L) ;la function mem a 2 arguments |
| 20 | (if (null? L) nil |
| 21 | (if (= (first L) E) L |
| 22 | (mem E (rest L))))) |
| 23 | (println (mem 3 L)) |
| 24 | |
| 25 | (define (mem E L) |
| 26 | (cond |
| 27 | ((null? L) nil) |
| 28 | ((= (first L) E) L) |
| 29 | ((mem E (rest L))))) |
| 30 | (println (mem 9 L)) |
| 31 | (println (member 9 L)) |
| 32 | (println (mem 8 L)) |
| 33 | (println (member 8 L)) |
| 34 | |
| 35 | (define (concatene L1 L2) |
| 36 | (if (null? L1) L2 |
| 37 | (cons (first L1) (concatene (rest L1) L2)))) |
| 38 | (println (concatene L M)) |
| 39 | (println (append L M)) |
| 40 | |
| 41 | ;(trace true) |
| 42 | |
| 43 | (define (rang x L) |
| 44 | (if (boolmemrec x L) |
| 45 | (cond |
| 46 | ((= x (first L)) 0) |
| 47 | ((+ 1 (rang x (rest L))))) |
| 48 | nil)) |
| 49 | (println (rang 4 L)) |
| 50 | (println (find 4 L)) |
| 51 | (println (rang 0 L)) |
| 52 | (println (find 0 L)) |
| 53 | |
| 54 | ;(trace nil) |
| 55 | |
| 56 | (define (tete n L) |
| 57 | (cond |
| 58 | ((null? L) nil) |
| 59 | ((= n 0) nil) |
| 60 | ((cons (first L) (tete (- n 1) (rest L)))))) |
| 61 | ;FIXME: return nil after the first n elements in the list |
| 62 | (println (tete 3 L)) |
| 63 | (println (slice L 0 3)) |
| 64 | (println (0 3 L)) |
| 65 | |
| 66 | (define (inter L1 L2) |
| 67 | (cond |
| 68 | ((null? L1) nil) |
| 69 | ((member (first L1) L2) (cons (first L1) (inter (rest L1) L2))) |
| 70 | ((inter (rest L1) L2)))) |
| 71 | ;FIXME: return nil after ... |
| 72 | (println (inter L M)) |
| 73 | (println (intersect L M)) |
| 74 | |
| 75 | (setq N '(1 9 3)) |
| 76 | (define (inclu L1 L2) |
| 77 | (cond |
| 78 | ((null? L1) true) |
| 79 | ((null? L2) nil) |
| 80 | ((= (first L1) (first L2)) (inclu (rest L1) (rest L2))) |
| 81 | ((inclu L1 (rest L2))))) |
| 82 | (println (inclu N L)) |
| 83 | (println (inclu L M)) |
| 84 | ;did not found a newlisp builtin equivalent function |
| 85 | |
| 86 | (exit) |