def AP.le_bits
import bend-osdev-array@0.1.0.1/PROOF.bend as PROOFimport Base
221def AP.le_bits(+y: Nat, +x: Nat, +a: Bool, +b: Bool, h: {Nat.is_le(AP.bv(a, y), AP.bv(b, x)) == True{} : Bool}) -> {Cmp.is_le(Word.cmp.fin(a, b, Nat.cmp(y, x))) == True{} : Bool}:
222 %AP.nc(y, x, a, b) : {Cmp.is_le(_) == True{} : Bool}
223 h