Code simplification.
Code simplification.

Swift SVN r25450

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