fix ^&&^ operator randomly concatenates labels
fix ^&&^ operator randomly concatenates labels

CodaFi/SwiftCheck,typelift/SwiftCheck,CodaFi/SwiftCheck,typelift/SwiftCheck,typelift/SwiftCheck,typelift/SwiftCheck,CodaFi/SwiftCheck,CodaFi/SwiftCheck,CodaFi/SwiftCheck,typelift/SwiftCheck