text: //
  //  NSSet+Fragaria.h
  //  Fragaria
  //
  //  Created by Daniele Cattaneo on 06/03/16.
  //
  /// @cond PRIVATE
  
  #import <Foundation/Foundation.h>
  
  
  /** This private category adds an utility initializer to NSSet. */
  
  @interface NSSet (Fragaria)
  
  
  /** Returns an NSSet of those NSNumbers that are indexes of the specified 
   *  index set.
   *  @param is An index set. */
  - (NSSet *)mgs_initWithIndexSet:(NSIndexSet *)is;
  
  @end
  