def ns.lt_succ_self
import bend-osdev-word64@0.1.1.0/proof_shift.bend as ProofShiftimport Base
109def ns.lt_succ_self(x: Nat) -> {Nat.is_lt(x, 1n+x) == True{} : Bool}:
110 match x:
111 case 0n:
112 {==}
113 case 1n+ +p:
114 ns.lt_succ_self(p)