Simplify code in 'rename'
Simplify code in 'rename'

Microsoft/TypeScript,donaldpipowitch/TypeScript,DLehenbauer/TypeScript,erikmcc/TypeScript,SaschaNaz/TypeScript,Microsoft/TypeScript,donaldpipowitch/TypeScript,weswigham/TypeScript,SaschaNaz/TypeScript,microsoft/TypeScript,minestarks/TypeScript,kpreisser/TypeScript,donaldpipowitch/TypeScript,erikmcc/TypeScript,nojvek/TypeScript,Microsoft/TypeScript,erikmcc/TypeScript,kpreisser/TypeScript,kitsonk/TypeScript,microsoft/TypeScript,mihailik/TypeScript,chuckjaz/TypeScript,basarat/TypeScript,synaptek/TypeScript,DLehenbauer/TypeScript,kitsonk/TypeScript,TukekeSoft/TypeScript,RyanCavanaugh/TypeScript,Eyas/TypeScript,Eyas/TypeScript,TukekeSoft/TypeScript,mihailik/TypeScript,Eyas/TypeScript,TukekeSoft/TypeScript,jwbay/TypeScript,SaschaNaz/TypeScript,jwbay/TypeScript,alexeagle/TypeScript,chuckjaz/TypeScript,alexeagle/TypeScript,donaldpipowitch/TypeScript,basarat/TypeScript,jwbay/TypeScript,alexeagle/TypeScript,basarat/TypeScript,SaschaNaz/TypeScript,kitsonk/TypeScript,RyanCavanaugh/TypeScript,synaptek/TypeScript,synaptek/TypeScript,mihailik/TypeScript,RyanCavanaugh/TypeScript,minestarks/TypeScript,chuckjaz/TypeScript,mihailik/TypeScript,synaptek/TypeScript,Eyas/TypeScript,nojvek/TypeScript,nojvek/TypeScript,DLehenbauer/TypeScript,jwbay/TypeScript,minestarks/TypeScript,chuckjaz/TypeScript,nojvek/TypeScript,microsoft/TypeScript,basarat/TypeScript,kpreisser/TypeScript,erikmcc/TypeScript,weswigham/TypeScript,DLehenbauer/TypeScript,weswigham/TypeScript