diag 'simple_obj->get_addr():        ' . simple_obj->get_addr();

This one calls get_addr and prints its return value, which is a reference to add_attrib, not a reference to get_addr. The other two print references to get_addr without calling it.

In reply to Re: How can the same sub have 2 different references by dsheroh
in thread RESOLVED: How can the same sub have 2 different references by Bloodnok

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