func (this OperatorSymbol) IsModifierType(candidate []OperatorSymbol) bool {

	for _, symbolType := range candidate {
		if this == symbolType {
			return true
		}
	}

	return false
}
func (this OperatorSymbol) IsModifierType(candidate []OperatorSymbol) bool {

	for _, symbolType := range candidate {
		if this == symbolType {
			return true
		}
	}

	return false
}
/*
	Returns true if this operator is contained by the given array of candidate symbols.
	False otherwise.
*/