Remove a condition that is useless because of 29a6eb3e

src/main.cpp

@@ -28,7 +28,7 @@ int main(int argc, char* argv[]) {
         else if (currentArg == Argument("parallel")) parallel = true;
         else if (currentArg == Argument("newlinesoff")) newLines = false;
         else if (currentArg.ends_with(".ybcon")) files.insert(currentArg);
-        else if (i > 0) {
+        else {
             cout << '"' << currentArg << "\" is not a valid argument." << endl;
             exit(EXIT_FAILURE);
         }