Restarted the production of the app

libs/CLI11/examples/prefix_command.cpp

@@ -0,0 +1,35 @@
+// Copyright (c) 2017-2022, University of Cincinnati, developed by Henry Schreiner
+// under NSF AWARD 1414736 and by the respective contributors.
+// All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+#include <CLI/CLI.hpp>
+#include <iostream>
+#include <string>
+#include <vector>
+
+int main(int argc, char **argv) {
+
+    CLI::App app("Prefix command app");
+    app.prefix_command();
+
+    std::vector<int> vals;
+    app.add_option("--vals,-v", vals)->expected(-1);
+
+    CLI11_PARSE(app, argc, argv);
+
+    std::vector<std::string> more_comms = app.remaining();
+
+    std::cout << "Prefix";
+    for(int v : vals)
+        std::cout << ": " << v << " ";
+
+    std::cout << std::endl << "Remaining commands: ";
+
+    for(const auto &com : more_comms)
+        std::cout << com << " ";
+    std::cout << std::endl;
+
+    return 0;
+}