MapBridge.bit_go_preserves_key: law of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/map_bridge.bend as MapBridge
Lines 27-31 of bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/map_bridge.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/map_bridge.bend&start_line=27&end_line=31

import Base

law bit_go_preserves_key:
  for key: String
  for +character: Nat
  for +offset: Nat
  {routed_key(Map.bit.go(key, character, offset)) == key : String}

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.cong
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.trans
  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=Map.bit.go.rec
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/map_bridge.bend&name=recursive_bit_key
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/map_bridge.bend&name=routed_key