[operation] remove last element [common name(s)] eject [Ada] Delete_Last [C++] pop_back [Java] pollLast [Perl] pop [Python] pop [Ruby] pop [JavaScript] pop [PHP] 
array_pop
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