def pk.le0
import bend-osdev-pkcs7@0.1.0.0/PROOF.bend as PROOFimport Base
101def pk.le0(+y: Nat) -> {Nat.is_le(0n, y) == True{} : Bool}:
102 match y:
103 case 0n:
104 {==}
105 case 1n+yp:
106 {==}
import bend-osdev-pkcs7@0.1.0.0/PROOF.bend as PROOFimport Base
101def pk.le0(+y: Nat) -> {Nat.is_le(0n, y) == True{} : Bool}:
102 match y:
103 case 0n:
104 {==}
105 case 1n+yp:
106 {==}