20 lines
705 B
Common Lisp
20 lines
705 B
Common Lisp
;;
|
|
;; curry functional definition
|
|
;; (define (curry proc . left-args) (lambda right-args (apply proc (append left-args right-args))))
|
|
;;
|
|
;; right-curry
|
|
;; (define (rcurry proc . right-args) (lambda left-args (apply proc (append left-args right-args))))
|
|
;;
|
|
|
|
(define add42 (curry + 42))
|
|
(add42 666) → 708
|
|
|
|
(map (curry cons 'simon) '( gallubert garfunkel et-merveilles))
|
|
→ ((simon . gallubert) (simon . garfunkel) (simon . et-merveilles))
|
|
(map (rcurry cons 'simon) '( gallubert garfunkel et-merveilles))
|
|
→ ((gallubert . simon) (garfunkel . simon) (et-merveilles . simon))
|
|
|
|
;Implementation : result of currying :
|
|
(curry * 2 3 (+ 2 2))
|
|
→ (λ _#:g1004 (#apply-curry #* (2 3 4) _#:g1004))
|