use strict; package Alpha; our $language = "US-English"; $Alpha::first = "Alpha"; sub SayHello {"hello from package Alpha\n"}; sub SayBye {"Goodbye.\n"} sub GreetByName {"Well Hello $_[0].\n";} package Bravo; our @ISA = qw(Alpha); $Bravo::first = "Bravo"; sub SayHello {"hello from package Bravo\n"}; package main; ### begin_: get stuff from A print("$Alpha::first\n"); print Alpha::SayHello(); print("$language\n"); print Alpha::SayBye(); print Alpha::GreetByName('Dolly'); ### works as expected print Alpha->GreetByName('Dolly'); ### D'OH! not what we expected print "\n---------------------\n"; ### begin_: get stuff from Bravo print("$Bravo::first\n"); print Bravo::SayHello(); print("$language\n"); print Bravo->SayBye(); ### works as expected print Bravo->GreetByName('Billy'); ### D'OH! 'Hello Bravo' print "\n---------------------\n"; 1; __END__

In reply to reworked code but still doesnt work ... by Anonymous Monk
in thread ISA with packages ... A barebones minimal example 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.