#file name: One.pl

package MyPerl;
sub Main_Fn
{
	# Here i would like to call the subroutine
	# ProcessData()in file Two.pl
}
1;


#file name: Two.pl

package Second_Pak;
sub ProcessData
{
	# doing some processing here.
}
1;

##</code><code>##

#file name One.pl

use Two;
package MyPerl;
sub Main_Fn
{
	Two::ProcessData();
}
1;

#file name Two.pm
package Two;
sub ProcessData
{

}
1;