Emitter#addHandler and Emitter#removeHandler returns nothing now, Emitter#addHandler always adds a handler but warn about it
Emitter#addHandler and Emitter#removeHandler returns nothing now, Emitter#addHandler always adds a handler but warn about it

fateevv/basisjs,tyanas/basisjs,fateevv/basisjs,smelukov/basisjs,basisjs/basisjs,basisjs/basisjs,basisjs/basisjs,istrel/basisjs,smelukov/basisjs,istrel/basisjs,fateevv/basisjs,tyanas/basisjs,istrel/basisjs,tyanas/basisjs,smelukov/basisjs