def kn_new
import bend-ml-bpe-tokenizer@0.1.3.0/main.bend as BendMlBpeTokenizerimport Base
458# the token created by the new rule is known
459def kn_new(+D: List<&2, Rule>, +i: Nat, +a: Tk, +b: Tk) -> {True{} == kn(Rule{i, a, b} <> D, M{i}) : Bool}:
460 or_left(Nat.is_eq(i, i), has(D, i), nat_eq_refl(i))