Finalize return value example

solidity_examples/returnvalue.sol

@@ -2,18 +2,12 @@ contract ReturnValue {
 
   address callee = 0xE0F7e56e62b4267062172495D7506087205A4229;
 
-  function call1() returns (uint256) {
+  function callnotchecked()  {
     callee.call();
   }
 
-  function call2() returns (uint256) {
+  function callchecked()  {
-
+  	require(callee.call());
-    
-  }
-
-  function call3() returns (uint256) {
-
-    
   }
 
 }