lit: prefer `discard` over `remove`
lit: prefer `discard` over `remove`

Use `discard` rather than `remove` so that the exception is not raised
and we do not need to check if the key is present.

gribozavr/swift,hooman/swift,stephentyrone/swift,jmgc/swift,atrick/swift,benlangmuir/swift,rudkx/swift,gribozavr/swift,gribozavr/swift,parkera/swift,parkera/swift,CodaFi/swift,xedin/swift,airspeedswift/swift,stephentyrone/swift,apple/swift,JGiola/swift,xedin/swift,sschiau/swift,nathawes/swift,gribozavr/swift,jckarter/swift,aschwaighofer/swift,gregomni/swift,allevato/swift,jckarter/swift,JGiola/swift,glessard/swift,roambotics/swift,JGiola/swift,stephentyrone/swift,ahoppen/swift,allevato/swift,allevato/swift,airspeedswift/swift,devincoughlin/swift,jmgc/swift,JGiola/swift,xedin/swift,karwa/swift,tkremenek/swift,nathawes/swift,stephentyrone/swift,airspeedswift/swift,hooman/swift,devincoughlin/swift,rudkx/swift,jckarter/swift,CodaFi/swift,sschiau/swift,sschiau/swift,atrick/swift,jckarter/swift,xwu/swift,tkremenek/swift,devincoughlin/swift,roambotics/swift,karwa/swift,parkera/swift,ahoppen/swift,nathawes/swift,airspeedswift/swift,gregomni/swift,jmgc/swift,apple/swift,devincoughlin/swift,xwu/swift,xedin/swift,rudkx/swift,stephentyrone/swift,aschwaighofer/swift,allevato/swift,hooman/swift,lorentey/swift,lorentey/swift,airspeedswift/swift,CodaFi/swift,CodaFi/swift,glessard/swift,harlanhaskins/swift,lorentey/swift,shajrawi/swift,aschwaighofer/swift,lorentey/swift,lorentey/swift,xedin/swift,jckarter/swift,harlanhaskins/swift,lorentey/swift,hooman/swift,apple/swift,ahoppen/swift,shajrawi/swift,nathawes/swift,CodaFi/swift,lorentey/swift,atrick/swift,glessard/swift,benlangmuir/swift,rudkx/swift,nathawes/swift,atrick/swift,glessard/swift,tkremenek/swift,xwu/swift,allevato/swift,ahoppen/swift,jmgc/swift,shahmishal/swift,gregomni/swift,nathawes/swift,tkremenek/swift,apple/swift,shahmishal/swift,karwa/swift,aschwaighofer/swift,parkera/swift,gregomni/swift,karwa/swift,devincoughlin/swift,gribozavr/swift,JGiola/swift,CodaFi/swift,glessard/swift,tkremenek/swift,xwu/swift,xwu/swift,karwa/swift,shajrawi/swift,shahmishal/swift,parkera/swift,gregomni/swift,hooman/swift,shajrawi/swift,benlangmuir/swift,atrick/swift,devincoughlin/swift,jckarter/swift,aschwaighofer/swift,jmgc/swift,JGiola/swift,parkera/swift,sschiau/swift,shajrawi/swift,benlangmuir/swift,tkremenek/swift,jmgc/swift,CodaFi/swift,stephentyrone/swift,shahmishal/swift,sschiau/swift,allevato/swift,harlanhaskins/swift,stephentyrone/swift,atrick/swift,harlanhaskins/swift,karwa/swift,rudkx/swift,jckarter/swift,shahmishal/swift,harlanhaskins/swift,nathawes/swift,aschwaighofer/swift,roambotics/swift,sschiau/swift,karwa/swift,xwu/swift,rudkx/swift,sschiau/swift,shahmishal/swift,harlanhaskins/swift,xedin/swift,shajrawi/swift,devincoughlin/swift,ahoppen/swift,tkremenek/swift,benlangmuir/swift,benlangmuir/swift,roambotics/swift,shajrawi/swift,harlanhaskins/swift,jmgc/swift,airspeedswift/swift,sschiau/swift,roambotics/swift,allevato/swift,gribozavr/swift,gribozavr/swift,devincoughlin/swift,shajrawi/swift,karwa/swift,lorentey/swift,xwu/swift,xedin/swift,apple/swift,apple/swift,gregomni/swift,hooman/swift,aschwaighofer/swift,ahoppen/swift,shahmishal/swift,parkera/swift,shahmishal/swift,glessard/swift,roambotics/swift,xedin/swift,airspeedswift/swift,parkera/swift,hooman/swift,gribozavr/swift