def add_zero
import bendtorch-core@0.1.0.0/src/tensor/matmul_PROOF.bend as MatmulPROOFimport Base
374def add_zero(+value: Nat) -> {Nat.add(value, 0n) == value : Nat}:
375 match value:
376 case 0n:
377 {==}
378 case 1n+tail:
379 Equal.cong(Nat, Nat, n => 1n+n, Nat.add(tail, 0n), tail, add_zero(tail))