bool isGreaterThan (const English_length & rhs)
{ // rhs = Right Hand Side
if (yards_ > rhs.yards)
returntrue;
if (yards_ < rhs.yards_)
returnfalse;
// yards must be =
if (feet_ > rhs.feet_)
returntrue;
if (feet_ < rhs.feet_)
returnfalse;
// feet must be =
if (inches_ > rhs.inches_)
returntrue;
returnfalse; // inches must be <=
}