Hi,

  r1 = ("\000" .. "\377")   # all characters?

  r1.to_a
  # => ..... "6", "7", "8", "9"]

  r1.to_a.size 
  # => 58

Hm, I guess this is because of "9".succ gives "10", and "10" has a size
of two. 

But why does "9".succ results in "10"?

Regards,

  Michael