pub(crate) fn _build(&mut self) {
        for (i, arg) in self.args.iter().enumerate() {
            append_keys(&mut self.keys, arg, i);
        }
    }
/// We need a lazy build here since some we may change args after creating
/// the map, you can checkout who uses `args_mut`.
We need a lazy build here since some we may change args after creating
the map, you can checkout who uses `args_mut`.
We need a lazy build here since some we may change args after creating the map you can checkout who uses ` args_mut ` .
pub(crate) fn _build(&mut self) {
        for (i, arg) in self.args.iter().enumerate() {
            append_keys(&mut self.keys, arg, i);
        }
    }
pub ( crate ) fn _build ( & mut self ) { for ( i , arg ) in self . args . iter ( ) . enumerate ( ) { append_keys ( & mut self . keys , arg , i ) ; } }
We need a lazy build here since some we may change args after creating
the map, you can checkout who uses `args_mut`.
We need a lazy build here since some we may change args after creating the map you can checkout who uses ` args_mut ` .
&mut self
&mut self