law ends_arith
import lawful-fields@0.1.1.0/proof_list.bend as ProofListimport Base
346law ends_arith:
347 for +from: Nat
348 for +lp: Nat
349 for +lj: Nat
350 {Nat.add(Nat.add(Nat.add(from, lp), 1n), lj) == Nat.add(from, Nat.add(lp, 1n+lj)) : Nat}