Simplify some code, remove an obsolete comment (we don't have let/else anymore).
Simplify some code, remove an obsolete comment (we don't have let/else anymore).

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