Document the fields of Arbitrary and CoArbitrary
Document the fields of Arbitrary and CoArbitrary

typelift/SwiftCheck,kykim/SwiftCheck,ryanbooker/SwiftCheck,DanielAsher/SwiftCheck,mpurland/SwiftCheck,DanielAsher/SwiftCheck,typelift/SwiftCheck,CodaFi/SwiftCheck,ryanbooker/SwiftCheck,kykim/SwiftCheck,typelift/SwiftCheck,robrix/SwiftCheck,CodaFi/SwiftCheck,mpurland/SwiftCheck,CodaFi/SwiftCheck,CodaFi/SwiftCheck,CodaFi/SwiftCheck,mpurland/SwiftCheck,typelift/SwiftCheck,typelift/SwiftCheck,robrix/SwiftCheck