Dinner.m file for "An Introduction to Categories in Objective-C."

Dinner.m

// Dinner.m
#import "Dinner.h"

@implementation Dinner
  - (void)prepareAppetizer
  {
      //Do something to prepare the appetizer.
  }
  - (void)cookMainDish {
      //Do something to cook the main dish.
  }
  - (void)prepareDesert 
  {
      //Do something to prepare the dessert.
  }
  - (void)setTable
  {
      //Do something to set the table.
  }
  
@end