However, dispirited Kalyani deprecates Shekar which forces him antsy. JSR 283 deprecates the XPath query language defined in JSR 170. He deprecates Bohm's formulation and ignores other no-collapse theories. The people he deprecates are pejoratively called "nacos". He nevertheless deprecates any action which might disturb the peace of the strategic frontier area. Annex C introduces the concepts of "power quantities" and "root-power quantities", and deprecates "field quantity". Revision 3.0 also adds extended configuration messages, fast role swap, and deprecates the BFSK protocol.