law vec_get_past_len

bend-kit-collections@0.1.4.1 · LAWS.bend:410

import Base
import bend-kit-collections@0.1.4.1/vec.bend as V

410law vec_get_past_len:
411  {Pair.snd(V.Vec<U32>, Maybe<&2, U32>, V.Vec.get(~U32, V.Vec.from_list(~U32, [1, 2, 3]), 3))
412   == None{} : Maybe<&2, U32>}