ProofWord.stop: def of lawful-words@0.1.0.0
Import: import lawful-words@0.1.0.0/proof_word.bend as ProofWord
Lines 536-544 of lawful-words@0.1.0.0/proof_word.bend: https://jend.leeeet.dev/read.txt?path=lawful-words@0.1.0.0/proof_word.bend&start_line=536&end_line=544

import Base

# The bit shifted out of the top by Word.shl.put.
def stop(n: Nat, c: Bool, w: Word(n)) -> Bool:
  match n:
    case 0n:
      c
    case 1n+p:
      match w:
        case WCon{b, t}:
          stop(p, b, t)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.Con