LAWS.view_length: law of lawful-arrays@0.1.0.0
Import: import lawful-arrays@0.1.0.0/LAWS.bend as LAWS
Lines 32-37 of lawful-arrays@0.1.0.0/LAWS.bend: https://jend.leeeet.dev/read.txt?path=lawful-arrays@0.1.0.0/LAWS.bend&start_line=32&end_line=37

import Base
import lawful-arrays@0.1.0.0/defs.bend as D

law view_length:
  for -T: Data
  for a: Array<T>
  for d: Nat
  for hf: {D.full(T, a, d) == True{} : Bool}
  {List.length(&2, T, D.view(T, a)) == Nat.pow(2n, d) : Nat}

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.length
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.pow
  https://jend.leeeet.dev/definition.txt?path=lawful-arrays@0.1.0.0/PROOF.bend&name=view_length.go
  https://jend.leeeet.dev/definition.txt?path=lawful-arrays@0.1.0.0/defs.bend&name=full
  https://jend.leeeet.dev/definition.txt?path=lawful-arrays@0.1.0.0/defs.bend&name=view
  https://jend.leeeet.dev/definition.txt?path=lawful-arrays@0.1.0.0/proof_tree.bend&name=mirror