https://unshift.jp/
unshift - I'm a creative / front-end developer.
This is Takumi Hasegawa's portfolio site.
creative front endunshift
https://perlmaven.com/manipulating-perl-arrays
Manipulating Perl arrays: shift, unshift, push, pop
push(ARRAY, LIST) - extending the ARRAY with the content of LIST; LAST = pop(ARRAY) - fetching the last element; FIRST = shift(ARRAY); unshift(ARRAY, LIST)
perl arrayspush popshift