Interface specification

This is the existing interface specification for Elements_with_Branches.prl: 

if (/^-i/) {
   print "description : 'Elements with Branches'\n";
   print "id : 2013\n";
   print "helpfile :\n";
   print "parameters : ";
   print "LOOKIN BRANCH";
   print "\n";
   print_element_rightclick();
   print "fields : ";
   print "\"Element Path\"(element_xpn, sort 1, rightclick) ";
   print "\"Branch\"(branch) ";
   print "\n";
   exit(0);
}