[NFC] Add some conveniences for working with task priorities
[NFC] Add some conveniences for working with task priorities

rudkx/swift,xwu/swift,jmgc/swift,hooman/swift,roambotics/swift,roambotics/swift,jmgc/swift,ahoppen/swift,glessard/swift,gregomni/swift,roambotics/swift,ahoppen/swift,rudkx/swift,hooman/swift,tkremenek/swift,hooman/swift,roambotics/swift,parkera/swift,tkremenek/swift,JGiola/swift,hooman/swift,apple/swift,xwu/swift,gregomni/swift,xwu/swift,benlangmuir/swift,atrick/swift,parkera/swift,benlangmuir/swift,apple/swift,jmgc/swift,atrick/swift,gregomni/swift,glessard/swift,ahoppen/swift,ahoppen/swift,jmgc/swift,JGiola/swift,tkremenek/swift,apple/swift,glessard/swift,hooman/swift,atrick/swift,jmgc/swift,rudkx/swift,benlangmuir/swift,JGiola/swift,gregomni/swift,glessard/swift,parkera/swift,apple/swift,atrick/swift,JGiola/swift,jmgc/swift,ahoppen/swift,parkera/swift,tkremenek/swift,xwu/swift,atrick/swift,parkera/swift,rudkx/swift,JGiola/swift,hooman/swift,parkera/swift,tkremenek/swift,roambotics/swift,tkremenek/swift,rudkx/swift,roambotics/swift,benlangmuir/swift,glessard/swift,JGiola/swift,apple/swift,parkera/swift,glessard/swift,xwu/swift,xwu/swift,benlangmuir/swift,ahoppen/swift,parkera/swift,hooman/swift,benlangmuir/swift,atrick/swift,tkremenek/swift,xwu/swift,rudkx/swift,jmgc/swift,gregomni/swift,gregomni/swift,apple/swift