//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

@_exported import Foundation // Clang module

extension NSExpression {
  // + (NSExpression *) expressionWithFormat:(NSString *)expressionFormat, ...;
  public
  convenience init(format expressionFormat: String, _ args: CVarArg...) {
    let va_args = getVaList(args)
    self.init(format: expressionFormat, arguments: va_args)
  }
}

extension NSExpression {
    public convenience init<Root, Value>(forKeyPath keyPath: KeyPath<Root, Value>) {
        self.init(forKeyPath: _bridgeKeyPathToString(keyPath))
    }
}