A scalar is not an object, in particular it does not belong to any string or number class. In Perl, unless special measures are taken (see e.g. Simon Cozens' book "Advanced Perl programming"), not everything is an object, in contrast to e.g. Ruby.

I rather feel this is an advantage: how a scalar behaves is determined by the context in which it is used. Usually, Perl makes just the right choice and you are spared of having to enforce a special interpretation. Do you have an example of a case where a scalar was not interpreted as you expected?


In reply to Re: When does '123' become the number 123.0? by jds17
in thread When does '123' become the number 123.0? by wa1ter

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.