text: /*
   * Copyright (c) 2013 - Facebook.
   * All rights reserved.
   */
  
  int identity(int x) {
      return x;
  }
  
  
  int bar(int x) {
      if (identity(x)) {
          return 1;
      } else {
          return 0;
      }
  }
  
  int baz(int x) {
  
      if (identity(!x)) {
          return 1;
      } else {
          return 0;
      }
  }
  
  int neg(int x) {
      return !x;
  }
  