diff options
Diffstat (limited to 'csc/list.csc')
| -rw-r--r-- | csc/list.csc | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/csc/list.csc b/csc/list.csc index cc64168..b1c2298 100644 --- a/csc/list.csc +++ b/csc/list.csc @@ -74,8 +74,12 @@ finally (return (values xs ys)))) - (define (all pred l) - (loop for x in l - unless (pred x) + (define (all pred . ls) + (loop for ls = ls then (map cdr ls) + while (loop for l in ls + if (null? l) + return #f + finally (return #t)) + unless (apply pred (map car ls)) return #f finally (return #t))))) |