protected RedBlueMerge < SP , TP , BlueFringePTAState < SP , TP > > tryMerge ( BlueFringePTA < SP , TP > pta , BlueFringePTAState < SP , TP > qr , BlueFringePTAState < SP , TP > qb ) { return pta . tryMerge ( qr , qb ) ; }
Attempts to merge a blue state into a red state .