public static bool Evaluate(this BinaryOperator op, bool left, bool right)
{
var leftVal = op.CheckNecessaryLeft() && left;
var rightVal = op.CheckNecessaryRight() && right;
var val = 0b1;
if (leftVal)
{
val = val << 2;
}
if (rightVal)
{
val = val << 1;
}
return(((int)op & val) != 0);
}