3 base - Establish IS-A relationship with base class at compile time
13 Roughly similar in effect to
18 push @ISA, qw(Foo Bar);
21 This module was introduced with Perl 5.004_04.
25 Needs proper documentation!
34 foreach my $base (@_) {
35 unless (defined %{"$base\::"}) {
37 unless (defined %{"$base\::"}) {
39 Carp::croak("Base class package \"$base\" is empty.\n",
40 "\t(Perhaps you need to 'use' the module ",
41 "which defines that package first.)");
46 push @{caller(0) . '::ISA'}, @_;