import Foundation

public protocol Error : CustomStringConvertible {

}

public func ==(lhs:Error, rhs:Error) -> Bool {
  return lhs.description == rhs.description
}

public enum Result : Equatable {
  case Success(String)
  case Error(Stencil.Error)
}

public func ==(lhs:Result, rhs:Result) -> Bool {
  switch (lhs, rhs) {
  case (.Success(let lhsValue), .Success(let rhsValue)):
    return lhsValue == rhsValue
  case (.Error(let lhsValue), .Error(let rhsValue)):
    return lhsValue == rhsValue
  default:
    return false
  }
}