NativeMap.empty_presence: law of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/native_map.bend as NativeMap
Lines 42-43 of bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/native_map.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/native_map.bend&start_line=42&end_line=43

import Base

law empty_presence:
  {Map.bit.go(SNil{}, 0n, 0n) == (SNil{}, False{}) : String & 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=Map.bit.go
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String