def fold

bend-kit-concurrency@0.2.0.0 · concurrency.bend:75

import Base

75def fold(~A: Data, ~f: A -> A -> A, xs: List<A>, acc: A) -> A:
76  match xs:
77    case Nil{}:
78      acc
79    case h <> t:
80      fold(~A, ~f, t, f(acc, h))