Fix some keyword errors

examples/CSharp/Example/Program.cs

@@ -41,6 +41,10 @@ class TestSrvimpl : Example.TestServiceServer<int>
       throw new Exception("This is a remote error :)");
    }
 
+   public override Task<double> FunctionWithKeywords(double type, double static_, double event_, int ctx)
+   {
+      throw new NotImplementedException();
+   }
 }
 
 class CopyTransportS2 : Example.JRpcTransport

examples/example.jrpc

@@ -52,6 +52,8 @@ service TestService {
 
 
    FunctionWithArrayAsParamAndReturn(values1: float[], values2: float[]): float[];
+
+   FunctionWithKeywords(type: float, static: float, event: float): float;
 }
 
 type Test2 {
@@ -59,6 +61,12 @@ type Test2 {
    age:  int;
 }
 
+type TestKeywords {
+   type: float;
+   static: float;
+   event: float;
+}
+
 service SimpleTestService {
    @Description("asdasdasd")
    GetTest(name: string, age: int): Test2;