wca 0.46.0

The tool to make CLI ( commands user interface ). It is able to aggregate external binary applications, as well as functions, which are written in your language.
// // xxx: review
//
// crate ::mod_interface!
// {
//   own use ::iter_tools ::Itertools;
//
//   // own use ::error_tools ::err;
//   // own use ::error_tools ::dependency :: *;
//
//   own use error_tools;
//
//   use ::strs_tools as string;
//   // use ::error_tools as error;
//   use ::mod_interface;
// }
//
// // /// Requests parser.
// // #[ cfg( not( feature = "no_std" ) ) ]
// // pub mod string
// // {
// //   pub use strs_tools ::string :: *;
// // }