obj
IEquatable<Operands>
IStructuralEquatable
IComparable<Operands>
IComparable
IStructuralComparable
FiveOperands(Operand, Operand, Operand, Operand, Operand)
Operand
FourOperands(Operand, Operand, Operand, Operand)
NoOperand
OneOperand Operand
ThreeOperands(Operand, Operand, Operand)
TwoOperands(Operand, Operand)