MapRouting.truth: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/map_routing.bend as MapRouting
Lines 6-12 of bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/map_routing.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/map_routing.bend&start_line=6&end_line=12

import Base

# Logical forms of the existing executable routing predicates.
def truth(b: Bool) -> Type:
  match b:
    case False{}:
      Empty
    case True{}:
      Unit

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Empty
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit