law arrays_len
import bend-ml-llama@0.2.1.0/main.bend as BendMlLlamaimport Base
511# LAW (arrays_len): arrays(n, d) makes exactly n arrays.
512law arrays_len:
513 for +n: Nat
514 for +d: Nat
515 {List.length(&1, Array<F32>, arrays(n, d)) == n : Nat}