//===--- Index.swift - A position in a Collection -------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

/// This protocol is an implementation detail of `Integer`; do not use it
/// directly.
@_show_in_interface
// FIXME(ABI): Is it used elsewhere?
public protocol _Incrementable : Equatable {}