Now I only use prototypes for making compile-time constants and to emulate map's and grep's ability to take bare blocks as code references (and this latter use is quite rare and really only gives a very minor benefit of not having to see "sub" in front of each block).
Yeah the bare block trick was what I meant by 'unusual situations' :-) A quick question (which I could answer myself after a bit of testing, but it seems like a point that should be shared) doesn't it also coerce a statement into a block as well?
My second question is how do prototypes help you with compile time constants? I assume you are talking about something like
sub LOW_PRE_PI {3.141}
and I dont see where prototypes come into play. Am I missing something?
Yves / DeMerphq
--
Have you registered your Name Space?
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.