//! utility for cli project
usestd::env::Args;pubtraitCliParser{fnto_string(self,)-> String;}implCliParser forArgs{///On default, rust's `std::env::args()` returns literally **command line input**.
///This means if you type `cn --lib tntn`, args() is equal to
//////`"cn --lib tntn".to_string().split_whitespace()`
///Calling `to_string()` method, this return value is equal to
//////`"--lib tntn".to_string()`
fnto_string(mutself,)-> String{self.next();let arg_string:String=self.collect();
arg_string
}}