cleaning code

Visitors/ByteCodeGenerator.java

@@ -131,8 +131,6 @@ public class ByteCodeGenerator implements ASTVisitor {
             bytecode+="getstatic java/lang/System/out Ljava/io/PrintStream;\n";
             loadIntInByteCode(expr);
             bytecode+="invokevirtual java/io/PrintStream/println(I)V\n";
-        }else if(expr instanceof Idf){
-
         }
         
         return null;