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 var typedSwitch0 = function (a) {

     switch (a) {

         case null:

         return 0;

         case 1.1:

         return 1;

         case "2":

         return 2;

         case 3:

         return 3;

     }

     return 4;

 };

 // reuse the same function for testing with different inputs & type.

 var typedSwitch1 = eval(typedSwitch0.toSource());

 var typedSwitch2 = eval(typedSwitch0.toSource());

 var typedSwitch3 = eval(typedSwitch0.toSource());

 var typedSwitch4 = eval(typedSwitch0.toSource());

 for (var i = 0; i < 100; i++) {

     assertEq(typedSwitch0(null), 0);

     assertEq(typedSwitch1(1.1), 1);

     assertEq(typedSwitch2("2"), 2);

     assertEq(typedSwitch3(3), 3);

     assertEq(typedSwitch4(undefined), 4);

 }