doc groups

libs/main/core/picli.cpp

@@ -44,7 +44,27 @@
 //!
 //! \~english \section PICLI_sec1 Example
 //! \~russian \section PICLI_sec0 Пример
-//! \~\snippet picli.cpp main
+//! \~\code
+//! int main(int argc, char ** argv) {
+//! 	PICLI cli(argc, argv);
+//! 	cli.addArgument("console");
+//! 	cli.addArgument("debug");
+//! 	cli.addArgument("Value", "v", "value", true);
+//! 	if (cli.hasArgument("console"))
+//! 		piCout << "console active";
+//! 	if (cli.hasArgument("debug"))
+//! 		piCout << "debug active";
+//! 	piCout << "Value =" << cli.argumentValue("Value");
+//! 	return 0;
+//! }
+//!
+//! These executions are similar:
+//! a.out -cd -v 10
+//! a.out --value 10 -dc
+//! a.out -c -v 10 -d
+//! a.out --console -d -v 10
+//! a.out --debug -c --value 10
+//! \endcode
 //!
 //! /}