An almost complete aside from the purpose of this thread, but it comes as a direct result of seeing a little real-world(ish) Perl 6 code posted here.

I can see that pieces of code like this from above are likely to be quite common in Perl 6 class implementations:

($.name, $.rank, $.pref) = ($name, $rank, $cereal_pref);

Ie. The assignment of batches of named formal parameters to instance variables with the same (similar, the $.pref/$cereal_pref disparity not withstanding) names. And vice versa.

Is there any shorthand available for this kind of 'batch assignment' from method parameters to instance variables?

I was thinking along the lines of $.= ( $name, $rank, $pref );

and say $= ( $.name, $.rank, $.pref );

Is there any mileasge in 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.
"Too many [] have been sedated by an oppressive environment of political correctness and risk aversion."

In reply to Re^5: What's wrong with Perl 6? by BrowserUk
in thread What's wrong with Perl 6? by duff

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • 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:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.