def internal_foldl_reverse_go

bend-mathlib@0.8.1.0 · list.bend:1940

import bend-mathlib@0.8.1.0/list.bend as List
import Base

1940def internal_foldl_reverse_go(~a: Quant, ~A: Kind(a), ~B: Type, ~f: B -> A -> B, xs: List<a, A>, -acc: List<a, A>, -z: B) -> {List.foldl(~a, ~A, ~B, ~f, List.reverse.go(a, A, xs, acc), z) == List.foldl(~a, ~A, ~B, ~f, acc, List.foldr(~a, ~A, ~B, ~(x => y => f(y, x)), xs, z)) : B}:
1941  match xs:
1942    case Nil{}:
1943      {==}
1944    case h <> t:
1945      internal_foldl_reverse_go(~a, ~A, ~B, ~f, t, h <> acc, z)

Uses (4)

Used by (1)