Functions for list data in perl

* grep - locate elements in a list test true against a given criterion
* join - join a list into a string using a separator
* map - apply a change to a list to get back a new list with the changes
* qw/STRING/ - quote a list of words
* reverse - flip a string or a list
* sort - sort a list of values
* unpack - convert binary structure into normal perl variables

Tagged in:

• Perl