 import ReactiveTask
 
 /// Possible errors that can originate from Carthage.
-public enum CarthageError {
+public enum CarthageError: Equatable {
 	/// One or more arguments was invalid.
 	case InvalidArgument(description: String)
 

}

/// A duplicate dependency, used in CarthageError.DuplicateDependencies.
public struct DuplicateDependency {
	/// The duplicate dependency as a project.
	public let project: ProjectIdentifier


	}
}

public func == (lhs: DuplicateDependency, rhs: DuplicateDependency) -> Bool {
	return lhs.project == rhs.project && lhs.locations == rhs.locations
}

public func < (lhs: DuplicateDependency, rhs: DuplicateDependency) -> Bool {
	if lhs.description < rhs.description {
		return true
	}
