Vec.foldr: def of bend-lawful-stdlib@0.1.0.0
Import: import bend-lawful-stdlib@0.1.0.0/src/vec.bend as Vec
Lines 52-58 of bend-lawful-stdlib@0.1.0.0/src/vec.bend: https://jend.leeeet.dev/read.txt?path=bend-lawful-stdlib@0.1.0.0/src/vec.bend&start_line=52&end_line=58

import Base

def foldr(~A: Data, ~B: Data, ~f: A -> B -> B, n: Nat, v: Vec(A, n), z: B) -> B:
  match n:
    case 0n:
      z
    case 1n+p:
      (h, t) = v
      f(h, foldr(~A, ~B, ~f, p, t, z))

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=bend-lawful-stdlib@0.1.0.0/src/vec.bend&name=Vec