#The base object, Base.pm package Base; sub new { my $class = shift; my $self = {}; $class = ref($class) || $class; bless $self, $class; return $self; } 1; # The child object - qwe.html package qwe; use Base; @ISA = ("Base"); 1; # A test program #!/usr/bin/perl -w use qwe; my $x = new qwe();