it is useful to know the action being executed
Useful to whom? Cos code doesn't give a toss what it is called; or even if its caller has a name.
If you are writing subroutines that do different things dependant upon where they are called from, you've completely missed the point of OO, encapsulation and even structured programming.
You are violating the first principle of reusable encapsulation--Loose coupling--by building in tight dependency by design. In other words, you've re-invented spaghetti code.
This current fad for runtime introspection is the single biggest backward step in programming in the last 30 years.
"Modern Perl" be damned. It is nought more than another attempt to introduce programming by rote. But like painting by numbers, it is never going to produce works of art; nor even practical craft.
It's the new "New Math". And history shows what happened to that.
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
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.