WordEncoding.zero_step: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/proofs/word_encoding.bend as WordEncoding
Lines 236-241 of stelliferous@0.0.2.0/proofs/word_encoding.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/proofs/word_encoding.bend&start_line=236&end_line=241

import Base

def zero_step(+p: Nat, +b: Bool, +rest: Word(p), proof: {b == False{} : Bool} & {Word.cmp(p,rest,Word.zero(p)) == EQ{} : Cmp}, ih: {Word.cmp(p,
      rest,Word.zero(p)) == EQ{} : Cmp} -> {rest == Word.zero(p) : Word(p)}) -> {WCon{b,rest} == Word.zero(1n+p) : Word(1n+p)}:
  (head,tail) = proof
  %Equal.sym(Bool,b,False{},head) : {WCon{_,rest} == Word.zero(1n+p) : Word(1n+p)}
  %ih(tail) : {WCon{False{},rest} == WCon{False{},_} : Word(1n+p)}
  {==}

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Cmp
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  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=Word
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.Con
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.cmp
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.zero