def nat.pos
import bend-osdev-algo@0.1.0.0/PROOF.bend as PROOFimport Base
194def nat.pos(m: Nat) -> Bool:
195 match m:
196 case 0n:
197 False{}
198 case 1n+k:
199 True{}
import bend-osdev-algo@0.1.0.0/PROOF.bend as PROOFimport Base
194def nat.pos(m: Nat) -> Bool:
195 match m:
196 case 0n:
197 False{}
198 case 1n+k:
199 True{}