Steps to reproduce:
Open a method in a browser, say Collection >> #detect:.
Select the whole source code.
Browse senders of it (<cmd>n).
Expected behavior:
All senders of #detect: are shown in a MessageTrace.
Actual behavior:
"There are no users of 'detect:'".
This might be related to the literal comparison, which is fine for the SystemNavigation interface but not expected when you use the refactoring tools for browsing methods. Something must go wrong when identifying the relevant literal from the selected source.
Best,
Christoph
Carpe Squeak!