[AST] Strip off parens around an ApplyExpr's function
[AST] Strip off parens around an ApplyExpr's function

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