a = 0x3;
b = 0xc;
or = (a | b);
xor = (a ^ b);
and = (a & b);
shl = (a << b);
shr = (a >> b);
add = (a + b);
sub = (a - b);
mul = (a * b);
div = (a / b);
mod = (a % b);
inv = ~a;
neg = -a;
pattern = Pattern(0x0, 0x1, 0x2, 0x3, );
sequence = Sequence(0x0, 0x3, 0x1);
range = [0x3, 0xc];
sample_with_replacement = r{1: a, 1: b, };
sample_without_replacement = {1: a, 1: b, };
weighted_sample_with_replacement = r{1: a, 2: b, };
weighted_sample_without_replacement = {1: a, 2: b, };
prev = a.prev;
copy = 0x3;
done = Done(a);
once = Once(a);