[stdlib][swift-3-indexing-model] fixing sample code in Mirror to reflect new API
[stdlib][swift-3-indexing-model] fixing sample code in Mirror to reflect new API

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