How to use lightning:menuDivider in lightning component

Use: The lightning:menuDivider component is use within lightning:buttonMenu Component.

Short description: The lightning:menuDivider component is a child component of lightning:buttonMenu.The lightning:menuDivider is to create a dividing line after a menu item.

Demo:

Example:
https://gist.github.com/amitkumarRoy/107ab84ca142932c1dd39e3bb7204414