def le_succ_false
import bend-kit-collections@0.1.4.1/nat_order.bend as NatOrderimport Base
import bend-mathlib@0.7.4.0/bool.bend as MBool
149def le_succ_false(x: Nat, e: LE(1n+x, x)) -> Empty:
150 match x:
151 case 0n:
152 MBool.false_ne_true()(e)
153 case 1n+p:
154 le_succ_false(p, e)