Loading module Cryptol
Assuming a = 4
[0xb, 0xb, 0xb, 0xb, 0xb, 0xb, 0xb, 0xb, 0xb, 0xb]
[warning] at <interactive>:1:65--1:67:
  Defaulting type parameter 'bits'
             of literal or demoted expression
             at <interactive>:1:65--1:67
  to 4
True