text: //
  //  IRLSizeExampleConstants.h
  //  IRLSizeExample
  //
  //  Created by Jeff Kelley on 11/16/18.
  //  Copyright © 2019 Detroit Labs. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  extern const double kInchesPerMillimeter;
  extern const double kMillimetersPerInch;
  