private static BoolExpression Evaluate(BoolExpression op1, EqualToOperator op, BoolExpression op2) { return(new BoolExpression(op1.Value == op2.Value)); }
private static BoolExpression Evaluate(IntegerExpression op1, EqualToOperator op, DoubleExpression op2) { return(new BoolExpression(op1.Value == ((int)op2.Value))); }