use -selectMany:
use -selectMany:

ddc391565320/ReactiveCocoa,Farteen/ReactiveCocoa,JackLian/ReactiveCocoa,jrmiddle/ReactiveCocoa,jackywpy/ReactiveCocoa,chao95957/ReactiveCocoa,terry408911/ReactiveCocoa,chieryw/ReactiveCocoa,bencochran/ReactiveCocoa,ohwutup/ReactiveCocoa,loupman/ReactiveCocoa,AlanJN/ReactiveCocoa,Ray0218/ReactiveCocoa,paulyoung/ReactiveCocoa,calebd/ReactiveCocoa,buildo/ReactiveCocoa,dullgrass/ReactiveCocoa,hj3938/ReactiveCocoa,Pingco/ReactiveCocoa,zhenlove/ReactiveCocoa,libiao88/ReactiveCocoa,Ricowere/ReactiveCocoa,msdgwzhy6/ReactiveCocoa,Rupert-RR/ReactiveCocoa,ShawnLeee/ReactiveCocoa,kiurentu/ReactiveCocoa,AllanChen/ReactiveCocoa,ohwutup/ReactiveCocoa,tornade0913/ReactiveCocoa,mxxiv/ReactiveCocoa,valleyman86/ReactiveCocoa,ShawnLeee/ReactiveCocoa,DreamHill/ReactiveCocoa,nickcheng/ReactiveCocoa,fhchina/ReactiveCocoa,ceekayel/ReactiveCocoa,vincentiss/ReactiveCocoa,PSPDFKit-labs/ReactiveCocoa,yizzuide/ReactiveCocoa,shaohung001/ReactiveCocoa,FelixYin66/ReactiveCocoa,zhigang1992/ReactiveCocoa,dachaoisme/ReactiveCocoa,yizzuide/ReactiveCocoa,335g/ReactiveCocoa,Eveian/ReactiveCocoa,zhukaixy/ReactiveCocoa,sandyway/ReactiveCocoa,emodeqidao/ReactiveCocoa,loupman/ReactiveCocoa,AndyZhaoHe/ReactiveCocoa,brasbug/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,yaoxiaoyong/ReactiveCocoa,emodeqidao/ReactiveCocoa,paulyoung/ReactiveCocoa,alvinvarghese/ReactiveCocoa,OnTheWay1988/ReactiveCocoa,mattpetters/ReactiveCocoa,chieryw/ReactiveCocoa,Carthage/ReactiveCocoa,ztchena/ReactiveCocoa,tipbit/ReactiveCocoa,JackLian/ReactiveCocoa,SuPair/ReactiveCocoa,alvinvarghese/ReactiveCocoa,itschaitanya/ReactiveCocoa,ioshger0125/ReactiveCocoa,Rupert-RR/ReactiveCocoa,AlanJN/ReactiveCocoa,on99/ReactiveCocoa,BlessNeo/ReactiveCocoa,OnTheWay1988/ReactiveCocoa,wangqi211/ReactiveCocoa,mxxiv/ReactiveCocoa,Ricowere/ReactiveCocoa,jackywpy/ReactiveCocoa,stupidfive/ReactiveCocoa,walkingsmarts/ReactiveCocoa,itschaitanya/ReactiveCocoa,takeshineshiro/ReactiveCocoa,GuitarPlayer-Ma/ReactiveCocoa,Khan/ReactiveCocoa,ddc391565320/ReactiveCocoa,SuPair/ReactiveCocoa,stupidfive/ReactiveCocoa,wangqi211/ReactiveCocoa,rpowelll/ReactiveCocoa,juliangrosshauser/ReactiveCocoa,taylormoonxu/ReactiveCocoa,longv2go/ReactiveCocoa,imkerberos/ReactiveCocoa,cogddo/ReactiveCocoa,ailyanlu/ReactiveCocoa,LHDsimon/ReactiveCocoa,towik/ReactiveCocoa,howandhao/ReactiveCocoa,AndyZhaoHe/ReactiveCocoa,jsslai/ReactiveCocoa,ceekayel/ReactiveCocoa,kevin-zqw/ReactiveCocoa,DongDongDongDong/ReactiveCocoa,xulibao/ReactiveCocoa,icepy/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,mtxs007/ReactiveCocoa,OneSmallTree/ReactiveCocoa,cogddo/ReactiveCocoa,KJin99/ReactiveCocoa,KJin99/ReactiveCocoa,ddc391565320/ReactiveCocoa,yoichitgy/ReactiveCocoa,335g/ReactiveCocoa,itschaitanya/ReactiveCocoa,tonyarnold/ReactiveCocoa,add715/ReactiveCocoa,dullgrass/ReactiveCocoa,sdhzwm/ReactiveCocoa,esttorhe/ReactiveCocoa,dskatz22/ReactiveCocoa,brightcove/ReactiveCocoa,luerhouhou/ReactiveCocoa,jsslai/ReactiveCocoa,windgo/ReactiveCocoa,natestedman/ReactiveCocoa,jrmiddle/ReactiveCocoa,SuPair/ReactiveCocoa,335g/ReactiveCocoa,sandyway/ReactiveCocoa,jrmiddle/ReactiveCocoa,bensonday/ReactiveCocoa,richeterre/ReactiveCocoa,sujeking/ReactiveCocoa,Pikdays/ReactiveCocoa,200895045/ReactiveCocoa,DreamHill/ReactiveCocoa,shuxiashusheng/ReactiveCocoa,isghe/ReactiveCocoa,yytong/ReactiveCocoa,dz1111/ReactiveCocoa,ioshger0125/ReactiveCocoa,yangyangluoluo/ReactiveCocoa,ztchena/ReactiveCocoa,yangyangluoluo/ReactiveCocoa,clg0118/ReactiveCocoa,qq644531343/ReactiveCocoa,chao95957/ReactiveCocoa,xumaolin/ReactiveCocoa,Ricowere/ReactiveCocoa,victorlin/ReactiveCocoa,pzw224/ReactiveCocoa,Remitly/ReactiveCocoa,KuPai32G/ReactiveCocoa,swizzlr/ReactiveCocoa,koamac/ReactiveCocoa,AlanJN/ReactiveCocoa,kevin-zqw/ReactiveCocoa,eyu1988/ReactiveCocoa,j364960953/ReactiveCocoa,bscarano/ReactiveCocoa,almassapargali/ReactiveCocoa,Eveian/ReactiveCocoa,windgo/ReactiveCocoa,mtxs007/ReactiveCocoa,yangyangluoluo/ReactiveCocoa,zxq3220122/ReactiveCocoa,yytong/ReactiveCocoa,msdgwzhy6/ReactiveCocoa,clg0118/ReactiveCocoa,Juraldinio/ReactiveCocoa,xiaobing2007/ReactiveCocoa,Adlai-Holler/ReactiveCocoa,eliperkins/ReactiveCocoa,bensonday/ReactiveCocoa,xiaobing2007/ReactiveCocoa,natestedman/ReactiveCocoa,leichunfeng/ReactiveCocoa,natestedman/ReactiveCocoa,jaylib/ReactiveCocoa,JohnJin007/ReactiveCocoa,add715/ReactiveCocoa,jackywpy/ReactiveCocoa,hilllinux/ReactiveCocoa,valleyman86/ReactiveCocoa,terry408911/ReactiveCocoa,loupman/ReactiveCocoa,Remitly/ReactiveCocoa,natan/ReactiveCocoa,wpstarnice/ReactiveCocoa,luerhouhou/ReactiveCocoa,Rupert-RR/ReactiveCocoa,valleyman86/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,Ethan89/ReactiveCocoa,nikita-leonov/ReactiveCocoa,jianwoo/ReactiveCocoa,goodheart/ReactiveCocoa,zzzworm/ReactiveCocoa,SmartEncounter/ReactiveCocoa,chao95957/ReactiveCocoa,jam891/ReactiveCocoa,ikesyo/ReactiveCocoa,tipbit/ReactiveCocoa,xiaoliyang/ReactiveCocoa,lixar/ReactiveCocoa,natan/ReactiveCocoa,buildo/ReactiveCocoa,taylormoonxu/ReactiveCocoa,jaylib/ReactiveCocoa,pzw224/ReactiveCocoa,WEIBP/ReactiveCocoa,hbucius/ReactiveCocoa,xumaolin/ReactiveCocoa,kaylio/ReactiveCocoa,liufeigit/ReactiveCocoa,Liquidsoul/ReactiveCocoa,esttorhe/ReactiveCocoa,imkerberos/ReactiveCocoa,eyu1988/ReactiveCocoa,SanChain/ReactiveCocoa,kiurentu/ReactiveCocoa,emodeqidao/ReactiveCocoa,yonekawa/ReactiveCocoa,kaylio/ReactiveCocoa,chieryw/ReactiveCocoa,ioshger0125/ReactiveCocoa,richeterre/ReactiveCocoa,huiping192/ReactiveCocoa,juliangrosshauser/ReactiveCocoa,PSPDFKit-labs/ReactiveCocoa,Khan/ReactiveCocoa,ztchena/ReactiveCocoa,WEIBP/ReactiveCocoa,CQXfly/ReactiveCocoa,huiping192/ReactiveCocoa,BrooksWon/ReactiveCocoa,stevielu/ReactiveCocoa,FelixYin66/ReactiveCocoa,towik/ReactiveCocoa,tonyli508/ReactiveCocoa,mtxs007/ReactiveCocoa,zhaoguohui/ReactiveCocoa,OnTheWay1988/ReactiveCocoa,longv2go/ReactiveCocoa,dullgrass/ReactiveCocoa,Adlai-Holler/ReactiveCocoa,kevin-zqw/ReactiveCocoa,sujeking/ReactiveCocoa,lixar/ReactiveCocoa,bscarano/ReactiveCocoa,wpstarnice/ReactiveCocoa,sugar2010/ReactiveCocoa,almassapargali/ReactiveCocoa,jianwoo/ReactiveCocoa,gengjf/ReactiveCocoa,Juraldinio/ReactiveCocoa,bensonday/ReactiveCocoa,Liquidsoul/ReactiveCocoa,WEIBP/ReactiveCocoa,DongDongDongDong/ReactiveCocoa,xiaobing2007/ReactiveCocoa,jeelun/ReactiveCocoa,calebd/ReactiveCocoa,brightcove/ReactiveCocoa,goodheart/ReactiveCocoa,JohnJin007/ReactiveCocoa,beni55/ReactiveCocoa,luerhouhou/ReactiveCocoa,on99/ReactiveCocoa,zhenlove/ReactiveCocoa,koamac/ReactiveCocoa,isghe/ReactiveCocoa,CCOOOOLL/ReactiveCocoa,tiger8888/ReactiveCocoa,leelili/ReactiveCocoa,qq644531343/ReactiveCocoa,kaylio/ReactiveCocoa,takeshineshiro/ReactiveCocoa,sdhzwm/ReactiveCocoa,hoanganh6491/ReactiveCocoa,Liquidsoul/ReactiveCocoa,AndyZhaoHe/ReactiveCocoa,smilypeda/ReactiveCocoa,yonekawa/ReactiveCocoa,kiurentu/ReactiveCocoa,zzqiltw/ReactiveCocoa,zhigang1992/ReactiveCocoa,liufeigit/ReactiveCocoa,longv2go/ReactiveCocoa,victorlin/ReactiveCocoa,eliperkins/ReactiveCocoa,bencochran/ReactiveCocoa,zzzworm/ReactiveCocoa,KuPai32G/ReactiveCocoa,leelili/ReactiveCocoa,goodheart/ReactiveCocoa,yoichitgy/ReactiveCocoa,zhukaixy/ReactiveCocoa,yaoxiaoyong/ReactiveCocoa,fhchina/ReactiveCocoa,nikita-leonov/ReactiveCocoa,Ethan89/ReactiveCocoa,ceekayel/ReactiveCocoa,tonyarnold/ReactiveCocoa,nickcheng/ReactiveCocoa,monkeydbobo/ReactiveCocoa,walkingsmarts/ReactiveCocoa,jam891/ReactiveCocoa,brasbug/ReactiveCocoa,PSPDFKit-labs/ReactiveCocoa,beni55/ReactiveCocoa,fanghao085/ReactiveCocoa,esttorhe/ReactiveCocoa,monkeydbobo/ReactiveCocoa,xiaoliyang/ReactiveCocoa,fanghao085/ReactiveCocoa,howandhao/ReactiveCocoa,leichunfeng/ReactiveCocoa,nickcheng/ReactiveCocoa,bscarano/ReactiveCocoa,brightcove/ReactiveCocoa,Carthage/ReactiveCocoa,zhaoguohui/ReactiveCocoa,huiping192/ReactiveCocoa,beni55/ReactiveCocoa,JackLian/ReactiveCocoa,libiao88/ReactiveCocoa,AllanChen/ReactiveCocoa,yaoxiaoyong/ReactiveCocoa,SanChain/ReactiveCocoa,Juraldinio/ReactiveCocoa,xulibao/ReactiveCocoa,andersio/ReactiveCocoa,tornade0913/ReactiveCocoa,zhukaixy/ReactiveCocoa,SmartEncounter/ReactiveCocoa,terry408911/ReactiveCocoa,hoanganh6491/ReactiveCocoa,OneSmallTree/ReactiveCocoa,Adlai-Holler/ReactiveCocoa,zhiwen1024/ReactiveCocoa,sandyway/ReactiveCocoa,hilllinux/ReactiveCocoa,OneSmallTree/ReactiveCocoa,cstars135/ReactiveCocoa,ohwutup/ReactiveCocoa,nickcheng/ReactiveCocoa,wpstarnice/ReactiveCocoa,LHDsimon/ReactiveCocoa,cnbin/ReactiveCocoa,zxq3220122/ReactiveCocoa,jeelun/ReactiveCocoa,leelili/ReactiveCocoa,sugar2010/ReactiveCocoa,pzw224/ReactiveCocoa,gabemdev/ReactiveCocoa,zhigang1992/ReactiveCocoa,huiping192/ReactiveCocoa,jeelun/ReactiveCocoa,ericzhou2008/ReactiveCocoa,Khan/ReactiveCocoa,walkingsmarts/ReactiveCocoa,zhaoguohui/ReactiveCocoa,cnbin/ReactiveCocoa,xiaoliyang/ReactiveCocoa,vincentiss/ReactiveCocoa,on99/ReactiveCocoa,fanghao085/ReactiveCocoa,zhiwen1024/ReactiveCocoa,rpowelll/ReactiveCocoa,200895045/ReactiveCocoa,liufeigit/ReactiveCocoa,j364960953/ReactiveCocoa,BrooksWon/ReactiveCocoa,jam891/ReactiveCocoa,shaohung001/ReactiveCocoa,j364960953/ReactiveCocoa,gengjf/ReactiveCocoa,natan/ReactiveCocoa,lixar/ReactiveCocoa,tiger8888/ReactiveCocoa,mattpetters/ReactiveCocoa,CQXfly/ReactiveCocoa,gengjf/ReactiveCocoa,tiger8888/ReactiveCocoa,rpowelll/ReactiveCocoa,llb1119/test,zhenlove/ReactiveCocoa,cstars135/ReactiveCocoa,ikesyo/ReactiveCocoa,hilllinux/ReactiveCocoa,dz1111/ReactiveCocoa,towik/ReactiveCocoa,JohnJin007/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,yizzuide/ReactiveCocoa,zzqiltw/ReactiveCocoa,ailyanlu/ReactiveCocoa,hoanganh6491/ReactiveCocoa,DreamHill/ReactiveCocoa,hbucius/ReactiveCocoa,yoichitgy/ReactiveCocoa,jsslai/ReactiveCocoa,yytong/ReactiveCocoa,Ethan89/ReactiveCocoa,Farteen/ReactiveCocoa,yangshengchaoios/ReactiveCocoa,fhchina/ReactiveCocoa,paulyoung/ReactiveCocoa,zzqiltw/ReactiveCocoa,hbucius/ReactiveCocoa,add715/ReactiveCocoa,Eveian/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,taylormoonxu/ReactiveCocoa,richeterre/ReactiveCocoa,tzongw/ReactiveCocoa,CCOOOOLL/ReactiveCocoa,yangshengchaoios/ReactiveCocoa,xumaolin/ReactiveCocoa,dz1111/ReactiveCocoa,GuitarPlayer-Ma/ReactiveCocoa,tonyli508/ReactiveCocoa,takeshineshiro/ReactiveCocoa,vincentiss/ReactiveCocoa,icepy/ReactiveCocoa,calebd/ReactiveCocoa,Ray0218/ReactiveCocoa,qq644531343/ReactiveCocoa,Pikdays/ReactiveCocoa,llb1119/test,dskatz22/ReactiveCocoa,sdhzwm/ReactiveCocoa,BlessNeo/ReactiveCocoa,jianwoo/ReactiveCocoa,stevielu/ReactiveCocoa,isghe/ReactiveCocoa,cogddo/ReactiveCocoa,sugar2010/ReactiveCocoa,tzongw/ReactiveCocoa,Pikdays/ReactiveCocoa,ericzhou2008/ReactiveCocoa,victorlin/ReactiveCocoa,tonyli508/ReactiveCocoa,clg0118/ReactiveCocoa,zhiwen1024/ReactiveCocoa,DongDongDongDong/ReactiveCocoa,dachaoisme/ReactiveCocoa,eyu1988/ReactiveCocoa,cnbin/ReactiveCocoa,tzongw/ReactiveCocoa,mattpetters/ReactiveCocoa,dachaoisme/ReactiveCocoa,Pingco/ReactiveCocoa,zzzworm/ReactiveCocoa,juliangrosshauser/ReactiveCocoa,ericzhou2008/ReactiveCocoa,shuxiashusheng/ReactiveCocoa,cstars135/ReactiveCocoa,FelixYin66/ReactiveCocoa,shuxiashusheng/ReactiveCocoa,sujeking/ReactiveCocoa,xulibao/ReactiveCocoa,andersio/ReactiveCocoa,BrooksWon/ReactiveCocoa,Ricowere/ReactiveCocoa,KJin99/ReactiveCocoa,ailyanlu/ReactiveCocoa,swizzlr/ReactiveCocoa,imkerberos/ReactiveCocoa,ShawnLeee/ReactiveCocoa,hj3938/ReactiveCocoa,yonekawa/ReactiveCocoa,howandhao/ReactiveCocoa,smilypeda/ReactiveCocoa,alvinvarghese/ReactiveCocoa,leichunfeng/ReactiveCocoa,CQXfly/ReactiveCocoa,Carthage/ReactiveCocoa,jaylib/ReactiveCocoa,tonyarnold/ReactiveCocoa,KuPai32G/ReactiveCocoa,nikita-leonov/ReactiveCocoa,Farteen/ReactiveCocoa,jaylib/ReactiveCocoa,windgo/ReactiveCocoa,mxxiv/ReactiveCocoa,stupidfive/ReactiveCocoa,dskatz22/ReactiveCocoa,zxq3220122/ReactiveCocoa,tornade0913/ReactiveCocoa,andersio/ReactiveCocoa,shaohung001/ReactiveCocoa,monkeydbobo/ReactiveCocoa,buildo/ReactiveCocoa,icepy/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,BlessNeo/ReactiveCocoa,yangshengchaoios/ReactiveCocoa,eliperkins/ReactiveCocoa,LHDsimon/ReactiveCocoa,SanChain/ReactiveCocoa,libiao88/ReactiveCocoa,koamac/ReactiveCocoa,CCOOOOLL/ReactiveCocoa,wangqi211/ReactiveCocoa,msdgwzhy6/ReactiveCocoa,brasbug/ReactiveCocoa,Remitly/ReactiveCocoa,200895045/ReactiveCocoa,smilypeda/ReactiveCocoa,Pingco/ReactiveCocoa,stevielu/ReactiveCocoa,Ray0218/ReactiveCocoa,almassapargali/ReactiveCocoa,GuitarPlayer-Ma/ReactiveCocoa,llb1119/test,esttorhe/ReactiveCocoa,bencochran/ReactiveCocoa,hj3938/ReactiveCocoa,gabemdev/ReactiveCocoa