Perhaps I am missing something, but in any case I'm confused.
TheDamian mentions in section What you match is what you get that there is a "result object" automatically created and stored in $0, which looks handy enough. He then goes on to talk about using $0 in both an array and hash context, so I assume that there's some kind of internal magic going on in the regex (grammar) engine. Sounds good so far.
But where I get confused is: he talks of array elements as $0[1], $0[2] etc. and hash elements as $0{out_marker} and so on. But I thought that in Perl 6 the variable sigils were immutable, so shouldn't that be e.g. @0[1] and %0{out_marker}??
If it's just a typo, well let's just say I'm in no position to criticize ;), but if not I would appreciate enlightenment... thanks!
..Jon
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.