aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Update all new Tasks

Browse source
This commit is contained in:
Ingy döt Net 2015-02-20 09:02:09 -05:00
parent 00a190b0a6
commit 91df62d461
5697 changed files with 93386 additions and 804 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Task/Catamorphism/Racket/catamorphism.rkt Normal file
View file

@ -0,0 +1,8 @@
#lang racket
(define (fold f xs init)
(if (empty? xs)
init
(f (first xs)
(fold f (rest xs) init))))
(fold + '(1 2 3) 0) ; the result is 6