AESZipLengthProof.nat_add_zero_right: def of qasim-bend-kit@0.1.0.2 Import: import qasim-bend-kit@0.1.0.2/proof/AES_ZipLengthProof.bend as AESZipLengthProof Lines 63-68 of qasim-bend-kit@0.1.0.2/proof/AES_ZipLengthProof.bend: https://jend.leeeet.dev/read.txt?path=qasim-bend-kit@0.1.0.2/proof/AES_ZipLengthProof.bend&start_line=63&end_line=68 import Base def nat_add_zero_right(+a: Nat) -> {Nat.add(a, 0n) == a : Nat}: match a: case 0n: {==} case 1n+p: Equal.cong(Nat, Nat, n => 1n+n, Nat.add(p, 0n), p, nat_add_zero_right(p)) Uses (3): https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.cong https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.add