public static bool Matches(this ExpressionType expressionType, OperatorFlags flags)
{
return((((flags & OperatorFlags.Addition) != 0) && expressionType.IsAddition()) ||
(((flags & OperatorFlags.Arithmetic) != 0) && expressionType.IsArithmetic()) ||
(((flags & OperatorFlags.Bitwise) != 0) && expressionType.IsBitwise()) ||
(((flags & OperatorFlags.Comparison) != 0) && expressionType.IsComparison()) ||
(((flags & OperatorFlags.Equality) != 0) && expressionType.IsEquality()) ||
(((flags & OperatorFlags.Logical) != 0) && expressionType.IsLogical()) ||
(((flags & OperatorFlags.Relational) != 0) && expressionType.IsRelational()) ||
(((flags & OperatorFlags.Shift) != 0) && expressionType.IsShift()) ||
(((flags & OperatorFlags.Subtraction) != 0) && expressionType.IsSubtraction()));
}