I for one applaud your statement about clarity! I see a lot of code on Monks that uses obscure features of Perl when they aren't necessary.

I also see a massive fascination with $#list. I don't understand why that is! The scalar value of @list does everything I need.

One of the magic things about Perl is the ability to iterate over a list without knowing or caring about the "last index" or how many things are even in the list!

I always use foreach(@list){} instead of for(@list){}. A "C" style "for loop" is a rare duck in Perl (although seldom doesn't mean never). Even though "for" and "foreach" are equivalent in this case, foreach my $variable (@list){} is more clear. HORRAY!


In reply to Re^4: Hard syntax error or disambiguable parsing? by Marshall
in thread Hard syntax error or disambiguable parsing? by BrowserUk

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.