Test against infinite loops when collection changes
Test against infinite loops when collection changes

falqas/underscore,cintiamh/underscore,oss6/underscore,lucasfanning/underscore,veg/underscore,imsingh/underscore,mairasala/underscore,jordanwink201/underscore,jiankers/underscore,jpalomar/underscore,snackshen/underscore,huzion/underscore,snackshen/underscore,Feiyang1/underscore,polandeme/underscore,huangnan1/2016gitStudy,keepgoingwm/underscore,singhsterabhi/underscore,janocat/underscore,premkumargithub/underscore,dkusch/underscore,youprofit/underscore,ereddate/underscore,lis186/underscore,dkusch/underscore,jianganglu/underscore,WangRex/underscore,cgvarela/underscore,rlugojr/underscore,SerenoShen/underscore,roychen-7/underscore,PUSEN/underscore,sdwang/underscore,ryanwholey/underscore,Tim-Zhang/underscore,roychen-7/underscore,natac13/underscore,dfurtado/underscore,vincent1988/underscore,SeriaWei/underscore,nickkneafsey/underscore,jashkenas/underscore,mitar/underscore,rlugojr/underscore,dxuehu/underscore,huangnan1/2016gitStudy,dyx/underscore,nickkneafsey/underscore,liminghui/underscore,Forever8/underscore,AaronNGray/underscore-server,strongconjunctions/underscore,documentcloud/underscore,jashkenas/underscore,jolthoff/underscore,PengShi-sp/underscore,prosenjit-itobuz/underscore,yekg880809/underscore,AaronNGray/underscore-server,mjhasbach/underscore,debutt/underscore,imsingh/underscore,ijidan/underscore,elancom/underscore,oss6/underscore,akre54/underscore,irr/underscore,JonAbrams/underscore,jdelbello/underscore,aziz-boudi4/underscore,greyhwndz/underscore,prosenjit-itobuz/underscore,ElseZhang/underscore,emiel187/underscore,falqas/underscore,jdelbello/underscore,cnwhy/underscore,lqjack/underscore,eaglesjava/underscore,janocat/underscore,ryanwholey/underscore,yuhualingfeng/underscore,cintiamh/underscore,youprofit/underscore,bkillenit/underscore,mdboop/underscore,liyandalmllml/underscore,kwangkim/underscore,mairasala/underscore,eaglesjava/underscore,elancom/underscore,wjb12/underscore,jfarid27/underscore,kairyan/underscore,thisismygithub/underscore,jolthoff/underscore,dyx/underscore,greyhwndz/underscore,ElseZhang/underscore,kwangkim/underscore,jordanwink201/underscore,cnwhy/underscore,liyandalmllml/underscore,zhangguangyong/underscore,WangRex/underscore,Forever8/underscore,documentcloud/underscore,ligson/underscore,Yangani/underscore,akre54/underscore,debutt/underscore,keepgoingwm/underscore,JoaquinSiabra/underscore,cgvarela/underscore,Gimcrack/underscore,Feiyang1/underscore,SerenoShen/underscore,mitar/underscore,platinumazure/underscore,PengShi-sp/underscore,lucasfanning/underscore,beenlee/underscore,JoaquinSiabra/underscore,jonot/underscore,premkumargithub/underscore,ThiagoGarciaAlves/underscore,SeriaWei/underscore,natac13/underscore,yuhualingfeng/underscore,jiankers/underscore,kuychaco/underscore,craigmichaelmartin/underscore,wxmfront/underscore,sdwang/underscore,tnga/underscore-es,liminghui/underscore,lis186/underscore,PUSEN/underscore,mjhasbach/underscore,jpalomar/underscore,vinodbonala/underscore,irr/underscore,JonAbrams/underscore,ThiagoGarciaAlves/underscore,lqjack/underscore,xiaoqiang730730/underscore,gougouGet/underscore,yekg880809/underscore,wjb12/underscore,strongconjunctions/underscore,colemakdvorak/underscore,Yangani/underscore,thiswildorchid/underscore,aziz-boudi4/underscore,wxmfront/underscore,Joanna913/underscore,thiswildorchid/underscore,RepmujNetsik/underscore,vincent1988/underscore,dxuehu/underscore,ijidan/underscore,platinumazure/underscore,kuychaco/underscore,craigmichaelmartin/underscore,vinodbonala/underscore,kairyan/underscore,jonot/underscore,gougouGet/underscore,polandeme/underscore,thisismygithub/underscore,dfurtado/underscore,zabefloyd/underscore,singhsterabhi/underscore,jridgewell/underscore,beenlee/underscore,emiel187/underscore,huzion/underscore,Gimcrack/underscore,jianganglu/underscore,ligson/underscore,mdboop/underscore,veg/underscore,xiaoqiang730730/underscore,jfarid27/underscore,colemakdvorak/underscore,zabefloyd/underscore,tnga/underscore-es,RepmujNetsik/underscore,ereddate/underscore,Tim-Zhang/underscore,zhangguangyong/underscore,bkillenit/underscore,jridgewell/underscore,Joanna913/underscore