1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
(module (algebraic-structures private list zip applicative) () (import scheme (rename (only (srfi 1) fold reduce) (fold srfi:fold) (reduce srfi:reduce)) (only (chicken base) assert) (chicken module) (only (algebraic-structures list functor))) (export pure map2) (reexport (algebraic-structures list functor)) (define (pure x) (list x)) (define (map2 f xs ys) (map f xs ys)))