def rls.w1

bend-kit-collections@0.1.4.1 · nat_order.bend:329

import Base
import bend-mathlib@0.7.4.0/bool.bend as MBool

329def rls.w1(+l: Nat, +a: Nat, +b: Nat, +h1: LE(a, Nat.mul(3n, b)), +h2: LE(b, Nat.mul(3n, a)), +h3: LE(1n+Nat.mul(3n, l), Nat.add(a, b)), +h4: LE(Nat.add(a, b), Nat.add(3n, Nat.mul(3n, l))), +hs: LE(1n+a, Nat.mul(2n, b)), +pl: LE(1n, l), +pa: LE(1n, a), +pb: LE(1n, b)) -> {wok(Nat.add(l, a), b) == True{} : Bool}:
330  MBool.and_eq_true(Nat.is_le(b, Nat.mul(3n, Nat.add(l, a))), Nat.is_le(Nat.add(l, a), Nat.mul(3n, b)), rls.c1a(l, a, b, h2), rls.c1b(l, a, b, h3, hs))