def nat_equal_self
import bendtorch-core@0.1.0.0/src/tensor/core_PROOF.bend as CorePROOFimport Base
213def nat_equal_self(+n: Nat) -> {Nat.is_eq(n, n) == True{} : Bool}:
214 match n:
215 case 0n:
216 {==}
217 case 1n+p:
218 nat_equal_self(p)