def ob
import bend-collections-laws-math@1.0.0.0/proofs/lib/word.bend as Wordimport Base
95def ob(-n: Nat, r: Bool & Word(n)) -> Bool:
96 (t, s) = r
97 t
import bend-collections-laws-math@1.0.0.0/proofs/lib/word.bend as Wordimport Base
95def ob(-n: Nat, r: Bool & Word(n)) -> Bool:
96 (t, s) = r
97 t