from_int(-2147483648) = <<out-of-range>>
from_int(-129) = <<out-of-range>>
from_int(-128) = -128
from_int(0) = 0
from_int(1) = 1
from_int(2) = 2
from_int(8) = 8
from_int(10) = 10
from_int(16) = 16
from_int(127) = 127
from_int(128) = <<out-of-range>>
from_int(2147483647) = <<out-of-range>>