Refactor pipe() so the sink keeps its signal alive
Refactor pipe() so the sink keeps its signal alive

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activeCocoa,PSPDFKit-labs/ReactiveCocoa,monkeydbobo/ReactiveCocoa,KuPai32G/ReactiveCocoa,beni55/ReactiveCocoa,emodeqidao/ReactiveCocoa,mtxs007/ReactiveCocoa,ohwutup/ReactiveCocoa,bscarano/ReactiveCocoa,isghe/ReactiveCocoa,CQXfly/ReactiveCocoa,brasbug/ReactiveCocoa,fhchina/ReactiveCocoa,jaylib/ReactiveCocoa,jackywpy/ReactiveCocoa,tornade0913/ReactiveCocoa,ioshger0125/ReactiveCocoa,ShawnLeee/ReactiveCocoa,dskatz22/ReactiveCocoa,leichunfeng/ReactiveCocoa,emodeqidao/ReactiveCocoa,esttorhe/ReactiveCocoa,lixar/ReactiveCocoa,esttorhe/ReactiveCocoa,cogddo/ReactiveCocoa,dullgrass/ReactiveCocoa,huiping192/ReactiveCocoa,almassapargali/ReactiveCocoa,nikita-leonov/ReactiveCocoa,takeshineshiro/ReactiveCocoa,alvinvarghese/ReactiveCocoa,Rupert-RR/ReactiveCocoa,yonekawa/ReactiveCocoa,buildo/ReactiveCocoa,zxq3220122/ReactiveCocoa,lixar/ReactiveCocoa,brasbug/ReactiveCocoa,chao95957/ReactiveCocoa,takeshineshiro/ReactiveCocoa,200895045/ReactiveCocoa,stupidfive/ReactiveCocoa,taylormoonxu/ReactiveCocoa,j364960953/ReactiveCocoa,yytong/ReactiveCocoa,ceekayel/ReactiveCocoa,dz1111/ReactiveCocoa,sandyway/ReactiveCocoa,shaohung001/ReactiveCocoa,DreamHill/ReactiveCocoa,vincentiss/ReactiveCocoa,Eveian/ReactiveCocoa,ztchena/ReactiveCocoa,stevielu/ReactiveCocoa,jeelun/ReactiveCocoa,mattpetters/ReactiveCocoa,vincentiss/ReactiveCocoa