List.internal_any_map: def of bend-mathlib@0.8.1.0
Import: import bend-mathlib@0.8.1.0/list.bend as List
Lines 1502-1508 of bend-mathlib@0.8.1.0/list.bend: https://jend.leeeet.dev/read.txt?path=bend-mathlib@0.8.1.0/list.bend&start_line=1502&end_line=1508

import Base

def internal_any_map(~A: Type, ~B: Type, ~f: A -> B, ~p: B -> Bool, xs: List<A>) -> {List.any(~&1, ~B, ~p, List.map(~A, ~B, ~f, xs)) == List.any(~&1, ~A, ~(x => p(f(x))), xs) : Bool}:
  match xs:
    case Nil{}:
      {==}
    case h <> t:
      %internal_any_map(~A, ~B, ~f, ~p, t) : {List.any.if(u => List.any(~&1, ~B, ~p, List.map(~A, ~B, ~f, t)), p(f(h))) == List.any.if(u => _, p(f(h))) : Bool}
      {==}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.any
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.any.if
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.map