def add_succ

bendtorch-core@0.1.0.0 · src/shape/broadcast_proofs.bend:148

import Base

148def add_succ(a: Nat, -b: Nat) -> {1n+Nat.add(a, b) == Nat.add(a, 1n+b) : Nat}:
149  match a:
150    case 0n:
151      {==}
152    case 1n+p:
153      %add_succ(p, b) : {2n+Nat.add(p, b) == 1n+_ : Nat}
154      {==}