text: #import "FYUtilities.h"
  #import "FYConstraintMaker.h"
  #import "FYViewAttribute.h"
  
  #ifdef FY_VIEW_CONTROLLER
  
  @interface FY_VIEW_CONTROLLER (FYAdditions)
  
  @property (nonatomic, strong, readonly) FYViewAttribute *fy_topLayoutGuide;
  @property (nonatomic, strong, readonly) FYViewAttribute *fy_bottomLayoutGuide;
  @property (nonatomic, strong, readonly) FYViewAttribute *fy_topLayoutGuideTop;
  @property (nonatomic, strong, readonly) FYViewAttribute *fy_topLayoutGuideBottom;
  @property (nonatomic, strong, readonly) FYViewAttribute *fy_bottomLayoutGuideTop;
  @property (nonatomic, strong, readonly) FYViewAttribute *fy_bottomLayoutGuideBottom;
  
  @end
  
  #endif
  