PERLLOL(1) Perl Programmers Reference Guide PERLLOL(1)

PERLLOL(1) Perl Programmers Reference Guide PERLLOL(1) # PERLLOL(1) Perl Programmers Reference Guide PERLLOL(1) NNAAMMEE # perllol - Manipulating Arrays of Arrays in Perl DDEESSCCRRIIPPTTIIOONN # DDeeccllaarraattiioonn aanndd AAcccceessss ooff AArrrraayyss ooff AArrrraayyss The simplest two-level data structure to build in Perl is an array of arrays, sometimes casually called a list of lists. It’s reasonably easy to understand, and almost everything that applies here will also be applicable later on with the fancier data structures. ...