Add Character and UnicodeScalar instances of RandomType
Add Character and UnicodeScalar instances of RandomType

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