$perl -d main.pl

Loading DB routines from perl5db.pl version 1.25
Editor support available.

Enter h or `h h' for help, or `man perldebug' for more help.

main::(main.pl:4):      require "somefile.pl";
  DB<1> S newform*
newform::func1
newform::someFile
newform::someFile1
  DB<2> S main*
main::BEGIN
  DB<3> 

##</code><code>##

use strict;
require "somefile.pl";

use newform;
&newform::someFile();
&newform::func1();

##</code><code>##

sub BEGIN
  {
    require "somefile.pl";
  }

##</code><code>##

&main::someFile();