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def lt_succ.zero

minebender-game@1.0.0.0 · proof_base.bend:185

import minebender-game@1.0.0.0/proof_base.bend as ProofBase
import Base

185def lt_succ.zero(+j: Nat, e: {Nat.is_lt(1n+j, 1n) == True{} : Bool}) -> Empty:
186  false_ne_true(Equal.trans(Bool, False{}, Nat.is_lt(j, 0n), True{},
187    Equal.sym(Bool, Nat.is_lt(j, 0n), False{}, lt_zero(j)), e))

Uses (8)

Used by (1)