law decrement_power
import stelliferous@0.0.2.0/proofs/word_power_of_two.bend as WordPowerOfTwoimport Base
102law decrement_power:
103 for +width: Nat
104 for +depth: Nat
105 {Word.adc(width,power(width,depth),Word.zero(width),True{},False{}) == mask(width,depth) : Word(width)}