RosettaCodeData/Task/Catamorphism/Deja-Vu/catamorphism.djv
2015-02-20 09:02:09 -05:00

8 lines
135 B
Text

reduce f lst init:
if lst:
f reduce @f lst init pop-from lst
else:
init
!. reduce @+ [ 1 10 200 ] 4
!. reduce @- [ 1 10 200 ] 4