/***
Example9.c: switch statement
***/

char foo(int a, int b)
{
     char ret;
     switch(compare(a, b))
     {
     case 1:
          ret = 'G';
          break;
               
     case 0:
          ret = 'E';
          break;
     
     case -1:
          ret = 'L';
          break;

     default:
          error("Should never get here\n");

     }
     return ret;
}