[operation] insert element at back [common name(s)] inject, snoc [Ada] Append [C++] push_back [Java] offerLast [Perl] push [Python] append [Ruby] push [JavaScript] push [PHP] 
array_push
a r r a y _ p u s h
a r r a y _ u n s h i f t
a r r a y _ p o p
a r r a y _ s h i f t
e n d
r e s e t