Something which can be appended to something else.
A software extension or hardware peripheral that provides additional functions or customization for a core application or system.
Additional chips that can be purchased at specific times in tournament play.
A type of lettering form written lower than the things around it.
An index into an array or hash.
To access (an array element) by its index.
To convert to a subscript form.
To provide with a subscript.
Written underneath.