Functions The following functions are available globally. =>(_:_:) Expression tuple constructor. See FaunaDB.Obj for more information. Declaration Swift public func => (key: String, value: Expr?) -> (String, Expr?) © 2018 Fauna, Inc. All rights reserved. (Last updated: 2018-03-21) Generated by jazzy ♪♫ v0.8.2, a Realm project.