Soloistsoloist 9144 bronze badges 4 Thanks for the answer. Sevimli you show an illustration? And, what does "go on a limb" mean? I am sorry I am not familiar with that usage. It is used by the third example as an argument to the Equals(Object, IEqualityComparer) method of the IStructuralEquatable https://chelwoodx097hvj3.wonderkingwiki.com/user