law power_value
import stelliferous@0.0.2.0/proofs/word_power_of_two.bend as WordPowerOfTwoimport Base
import stelliferous@0.0.2.0/proofs/word_encoding.bend as WordEncoding
245law power_value:
246 for +width: Nat
247 for +depth: Nat
248 for fits: {Nat.is_lt(depth,width) == True{} : Bool}
249 {Word.to_nat(width,power(width,depth)) == WordEncoding.shift(depth,1n) : Nat}