don't need extendSimilar anymore
don't need extendSimilar anymore


Former-commit-id: 554db1fd9d4ad904b5534221146e3f22f3035c61 [formerly f4c7de774626f807ace91c82e0c88c48d4a573c1]
Former-commit-id: 41a32df393f6fb59fc210792efb53fb37a354e26
andrewplummer/Sugar,romancow/Sugar,romancow/Sugar,andrewplummer/Sugar