simplify code
simplify code

Swift SVN r13122

ken0nek/swift,Ivacker/swift,tjw/swift,aschwaighofer/swift,gribozavr/swift,zisko/swift,return/swift,huonw/swift,xwu/swift,amraboelela/swift,xedin/swift,brentdax/swift,rudkx/swift,adrfer/swift,sdulal/swift,tardieu/swift,therealbnut/swift,airspeedswift/swift,calebd/swift,kstaring/swift,swiftix/swift,adrfer/swift,harlanhaskins/swift,sschiau/swift,russbishop/swift,modocache/swift,jckarter/swift,allevato/swift,swiftix/swift,devincoughlin/swift,modocache/swift,LeoShimonaka/swift,deyton/swift,zisko/swift,dduan/swift,ken0nek/swift,codestergit/swift,KrishMunot/swift,harlanhaskins/swift,SwiftAndroid/swift,codestergit/swift,therealbnut/swift,Ivacker/swift,tardieu/swift,hooman/swift,johnno1962d/swift,stephentyrone/swift,adrfer/swift,karwa/swift,jtbandes/swift,tkremenek/swift,xwu/swift,khizkhiz/swift,nathawes/swift,parkera/swift,deyton/swift,khizkhiz/swift,tinysun212/swift-windows,uasys/swift,harlanhaskins/swift,gmilos/swift,kperryua/swift,parkera/swift,danielmartin/swift,felix91gr/swift,emilstahl/swift,jckarter/swift,frootloops/swift,djwbrown/swift,shajrawi/swift,JaSpa/swift,jtbandes/swift,Ivacker/swift,gribozavr/swift,tkremenek/swift,austinzheng/swift,kusl/swift,arvedviehweger/swift,glessard/swift,lorentey/swift,lorentey/swift,xedin/swift,atrick/swift,sschiau/swift,manavgabhawala/swift,KrishMunot/swift,emilstahl/swift,atrick/swift,Jnosh/swift,sschiau/swift,KrishMunot/swift,johnno1962d/swift,slavapestov/swift,therealbnut/swift,nathawes/swift,kentya6/swift,hughbe/swift,parkera/swift,MukeshKumarS/Swift,stephentyrone/swift,hooman/swift,russbishop/swift,cbrentharris/swift,apple/swift,tinysun212/swift-windows,johnno1962d/swift,tinysun212/swift-windows,gottesmm/swift,Ivacker/swift,modocache/swift,bitjammer/swift,natecook1000/swift,gottesmm/swift,devincoughlin/swift,xwu/swift,slavapestov/swift,calebd/swift,natecook1000/swift,stephentyrone/swift,xedin/swift,hughbe/swift,practicalswift/swift,practicalswift/swift,kusl/swift,LeoShimonaka/swift,kstaring/swift,deyton/swift,tinysun212/swift-windows,glessard/swift,mightydeveloper/swift,russbishop/swift,austinzheng/swift,hughbe/swift,jtbandes/swift,amraboelela/swift,CodaFi/swift,shahmishal/swift,shajrawi/swift,gmilos/swift,SwiftAndroid/swift,kusl/swift,dreamsxin/swift,tinysun212/swift-windows,mightydeveloper/swift,tjw/swift,hooman/swift,ken0nek/swift,huonw/swift,alblue/swift,deyton/swift,frootloops/swift,return/swift,benlangmuir/swift,lorentey/swift,zisko/swift,lorentey/swift,stephentyrone/swift,milseman/swift,devincoughlin/swift,kentya6/swift,aschwaighofer/swift,devincoughlin/swift,gottesmm/swift,danielmartin/swift,johnno1962d/swift,amraboelela/swift,austinzheng/swift,jckarter/swift,gottesmm/swift,rudkx/swift,cbrentharris/swift,djwbrown/swift,xwu/swift,kusl/swift,KrishMunot/swift,mightydeveloper/swift,return/swift,natecook1000/swift,johnno1962d/swift,therealbnut/swift,SwiftAndroid/swift,arvedviehweger/swift,practicalswift/swift,gribozavr/swift,JGiola/swift,swiftix/swift,tjw/swift,sdulal/swift,hooman/swift,tjw/swift,manavgabhawala/swift,codestergit/swift,gottesmm/swift,brentdax/swift,kstaring/swift,calebd/swift,modocache/swift,gmilos/swift,sdulal/swift,djwbrown/swift,OscarSwanros/swift,JGiola/swift,frootloops/swift,hooman/swift,JGiola/swift,sdulal/swift,xedin/swift,frootloops/swift,gmilos/swift,lorentey/swift,modocache/swift,shajrawi/swift,roambotics/swift,huonw/swift,Jnosh/swift,amraboelela/swift,OscarSwanros/swift,SwiftAndroid/swift,jckarter/swift,aschwaighofer/swift,kentya6/swift,manavgabhawala/swift,CodaFi/swift,swiftix/swift,practicalswift/swift,shajrawi/swift,khizkhiz/swift,return/swift,sdulal/swift,tkremenek/swift,LeoShimonaka/swift,khizkhiz/swift,frootloops/swift,uasys/swift,tardieu/swift,practicalswift/swift,atrick/swift,Ivacker/swift,deyton/swift,jtbandes/swift,jtbandes/swift,glessard/swift,codestergit/swift,mightydeveloper/swift,slavapestov/swift,parkera/swift,slavapestov/swift,allevato/swift,dduan/swift,alblue/swift,zisko/swift,hooman/swift,felix91gr/swift,tardieu/swift,danielmartin/swift,MukeshKumarS/Swift,calebd/swift,OscarSwanros/swift,jckarter/swift,brentdax/swift,xwu/swift,calebd/swift,frootloops/swift,xedin/swift,kentya6/swift,shahmishal/swift,ben-ng/swift,tkremenek/swift,LeoShimonaka/swift,return/swift,KrishMunot/swift,adrfer/swift,djwbrown/swift,IngmarStein/swift,kentya6/swift,amraboelela/swift,IngmarStein/swift,jckarter/swift,allevato/swift,huonw/swift,uasys/swift,emilstahl/swift,kentya6/swift,mightydeveloper/swift,parkera/swift,LeoShimonaka/swift,ahoppen/swift,deyton/swift,jtbandes/swift,aschwaighofer/swift,airspeedswift/swift,sschiau/swift,MukeshKumarS/Swift,deyton/swift,milseman/swift,Jnosh/swift,hughbe/swift,zisko/swift,karwa/swift,nathawes/swift,shahmishal/swift,parkera/swift,jopamer/swift,benlangmuir/swift,danielmartin/swift,huonw/swift,emilstahl/swift,sdulal/swift,ken0nek/swift,sschiau/swift,KrishMunot/swift,bitjammer/swift,kusl/swift,karwa/swift,emilstahl/swift,karwa/swift,SwiftAndroid/swift,JaSpa/swift,jopamer/swift,swiftix/swift.old,kusl/swift,adrfer/swift,ben-ng/swift,dduan/swift,ahoppen/swift,jmgc/swift,atrick/swift,airspeedswift/swift,khizkhiz/swift,djwbrown/swift,airspeedswift/swift,manavgabhawala/swift,kperryua/swift,JaSpa/swift,kperryua/swift,dduan/swift,allevato/swift,shahmishal/swift,benlangmuir/swift,JGiola/swift,xedin/swift,alblue/swift,practicalswift/swift,swiftix/swift.old,tardieu/swift,tinysun212/swift-windows,bitjammer/swift,SwiftAndroid/swift,harlanhaskins/swift,CodaFi/swift,jmgc/swift,MukeshKumarS/Swift,atrick/swift,shajrawi/swift,JaSpa/swift,return/swift,slavapestov/swift,benlangmuir/swift,benlangmuir/swift,bitjammer/swift,aschwaighofer/swift,frootloops/swift,kusl/swift,manavgabhawala/swift,CodaFi/swift,tkremenek/swift,russbishop/swift,OscarSwanros/swift,mightydeveloper/swift,harlanhaskins/swift,slavapestov/swift,nathawes/swift,jmgc/swift,lorentey/swift,hughbe/swift,JGiola/swift,MukeshKumarS/Swift,swiftix/swift,gribozavr/swift,gribozavr/swift,gregomni/swift,austinzheng/swift,tjw/swift,jopamer/swift,KrishMunot/swift,glessard/swift,uasys/swift,manavgabhawala/swift,tkremenek/swift,cbrentharris/swift,IngmarStein/swift,karwa/swift,sschiau/swift,CodaFi/swift,karwa/swift,austinzheng/swift,sdulal/swift,sschiau/swift,tardieu/swift,mightydeveloper/swift,apple/swift,LeoShimonaka/swift,djwbrown/swift,rudkx/swift,jopamer/swift,roambotics/swift,arvedviehweger/swift,ben-ng/swift,manavgabhawala/swift,atrick/swift,ahoppen/swift,russbishop/swift,dduan/swift,dduan/swift,karwa/swift,Jnosh/swift,OscarSwanros/swift,hooman/swift,shajrawi/swift,apple/swift,benlangmuir/swift,aschwaighofer/swift,danielmartin/swift,xedin/swift,jtbandes/swift,bitjammer/swift,natecook1000/swift,IngmarStein/swift,roambotics/swift,felix91gr/swift,devincoughlin/swift,gregomni/swift,slavapestov/swift,IngmarStein/swift,gregomni/swift,alblue/swift,gregomni/swift,shahmishal/swift,swiftix/swift.old,nathawes/swift,JaSpa/swift,zisko/swift,cbrentharris/swift,stephentyrone/swift,emilstahl/swift,natecook1000/swift,harlanhaskins/swift,therealbnut/swift,cbrentharris/swift,ben-ng/swift,glessard/swift,LeoShimonaka/swift,djwbrown/swift,kperryua/swift,xwu/swift,allevato/swift,allevato/swift,apple/swift,alblue/swift,codestergit/swift,jopamer/swift,milseman/swift,cbrentharris/swift,jopamer/swift,kusl/swift,CodaFi/swift,gmilos/swift,jmgc/swift,OscarSwanros/swift,russbishop/swift,gribozavr/swift,tkremenek/swift,gottesmm/swift,brentdax/swift,ken0nek/swift,calebd/swift,bitjammer/swift,swiftix/swift,rudkx/swift,austinzheng/swift,brentdax/swift,shajrawi/swift,huonw/swift,jmgc/swift,kperryua/swift,tjw/swift,Ivacker/swift,Jnosh/swift,ben-ng/swift,ben-ng/swift,milseman/swift,kstaring/swift,stephentyrone/swift,uasys/swift,tjw/swift,Jnosh/swift,bitjammer/swift,Ivacker/swift,kperryua/swift,xwu/swift,gmilos/swift,khizkhiz/swift,cbrentharris/swift,danielmartin/swift,gribozavr/swift,brentdax/swift,cbrentharris/swift,danielmartin/swift,therealbnut/swift,gmilos/swift,practicalswift/swift,ben-ng/swift,austinzheng/swift,russbishop/swift,milseman/swift,swiftix/swift,allevato/swift,khizkhiz/swift,airspeedswift/swift,johnno1962d/swift,natecook1000/swift,MukeshKumarS/Swift,IngmarStein/swift,felix91gr/swift,felix91gr/swift,apple/swift,Ivacker/swift,glessard/swift,emilstahl/swift,aschwaighofer/swift,roambotics/swift,modocache/swift,swiftix/swift.old,swiftix/swift.old,Jnosh/swift,gregomni/swift,zisko/swift,milseman/swift,LeoShimonaka/swift,arvedviehweger/swift,swiftix/swift.old,alblue/swift,nathawes/swift,JaSpa/swift,swiftix/swift.old,ahoppen/swift,apple/swift,kentya6/swift,natecook1000/swift,shahmishal/swift,sschiau/swift,calebd/swift,codestergit/swift,felix91gr/swift,lorentey/swift,ahoppen/swift,harlanhaskins/swift,milseman/swift,arvedviehweger/swift,xedin/swift,kstaring/swift,gribozavr/swift,arvedviehweger/swift,emilstahl/swift,felix91gr/swift,JGiola/swift,shahmishal/swift,airspeedswift/swift,adrfer/swift,jopamer/swift,OscarSwanros/swift,devincoughlin/swift,dreamsxin/swift,kstaring/swift,devincoughlin/swift,karwa/swift,jckarter/swift,johnno1962d/swift,rudkx/swift,return/swift,ken0nek/swift,therealbnut/swift,parkera/swift,practicalswift/swift,tardieu/swift,rudkx/swift,roambotics/swift,MukeshKumarS/Swift,adrfer/swift,kentya6/swift,brentdax/swift,roambotics/swift,kstaring/swift,gregomni/swift,modocache/swift,shahmishal/swift,SwiftAndroid/swift,amraboelela/swift,amraboelela/swift,mightydeveloper/swift,dduan/swift,kperryua/swift,hughbe/swift,devincoughlin/swift,lorentey/swift,alblue/swift,swiftix/swift.old,huonw/swift,CodaFi/swift,nathawes/swift,sdulal/swift,shajrawi/swift,JaSpa/swift,IngmarStein/swift,jmgc/swift,parkera/swift,hughbe/swift,uasys/swift,codestergit/swift,gottesmm/swift,jmgc/swift,stephentyrone/swift,uasys/swift,airspeedswift/swift,arvedviehweger/swift,ken0nek/swift,ahoppen/swift,tinysun212/swift-windows