This info is rendered by the pugs Test.pm it ouputs a line

 $out = "$out <pos:$?CALLER::CALLER::POSITION>" if $Test::ALWAYS_CALLE
+R;
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I am assuming that to get the same in perl 5 I will need to subclass the Test::Builder and use the caller method to get filename and position .. smartlinks is linking the tests to synopsis so will not be useful for my purpose.. thanks for your reply.