i don't understand why the package variables are vivificated _before_ the require.

it looks like aaa::var defines a variable in namespace aaa. (and vivificates it if the package is not yet defined)

thanks

:::::::::::::: perlexe.pl :::::::::::::: #!/usr/bin/perl use strict; use warnings; BEGIN { $perlpkg::var_our = "foo"; $perlpkg::var_my = "foo"; $perlpkg::var_lcl = "foo"; } print "\noml : $perlpkg::var_our $perlpkg::var_my $perlpkg::var_lcl\n" +; require "perlpkg.pm"; $perlpkg::var_our = "bar"; $perlpkg::var_my = "bar"; $perlpkg::var_lcl = "bar"; print "oml : $perlpkg::var_our $perlpkg::var_my $perkpkg::var_lcl\n\n" +; :::::::::::::: perlpkg.pm :::::::::::::: package perlpkg; our $var_our; my $var_my ; local $var_lcl; print " oml : $var_our $var_my $var_lcl\n"; $var_our = "baz"; $var_my = "baz"; $var_lcl = "baz"; print " oml : $var_our $var_my $var_lcl\n"; 1; STDOUT : oml : foo foo foo oml : foo oml : baz baz baz oml : bar bar

In reply to vivification of package variables by Anonymous Monk

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.