I have to disagree with brother Choroba, Lists exist...
... but as temporary stack entries and not as allocated variables.
So something like %h = @a (theoretically ) means:
- push all array elements on a stack
- read all stack elements into a hash
(that's simplified, because optimization might kick in)
There is also dedicated syntax for lists, like
- () for empty list
- (...)[n] for nth list element
- , as list constructor (but only in list context)
Update
What you actually want is a list of pairs which doesn't exist in Perl, but in some other languages, like Raku afaik.
Otherwise it's totally ambiguous to tell what keys LIST is supposed to mean, if LIST was a @array.
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.