Remove unnecessary `unsafeUnwrap` calls.
Remove unnecessary `unsafeUnwrap` calls.

Since `dropFirst` does not return an `Optional`,
`unsafeUnwrap(xs.dropFirst())` first implicitly wraps result of
`dropFirst` into an optional and then calls `unsafeUnwrap` on that.

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