[operation] examine last element [C++] back [Java] peekLast [Perl] $array[-1] [PHP] end [Python] [-1] [Ruby] last [JavaScript] [.length - 1] [Ada] 
Last_Element
A p p e n d
P r e p e n d
D e l e t e _ L a s t
D e l e t e _ F i r s t
L a s t _ E l e m e n t
F i r s t _ E l e m e n t