| # bytes < n, # bytes < n ⊦ bytes = [], # bytes = 1, fix(n, bytes.butlast) = fillsgn(n, bytes).first ' + fillsgn(n, bytes).butlast |
# bytes < n, # bytes < n ⊦ bytes = [], # bytes = 1, fix(n, bytes.butlast) = fillsgn(n, bytes).first ' + fillsgn(n, bytes).butlast