|  |  6.3.3 No case or switch statement 
SINGULAR does not offer a case(orswitch)
statement. However, it can be imitated in the following way: 
 |  | while (1)
{
   if (choice == choice_1) { ...; break;}
   ...
   if (choice == choice_n) { ...; break;}
   // default case
   ...; break;
}
 | 
 
 |