pub trait CommandExtPrint {
// Required methods
fn print_args(&mut self) -> CommandPrint<'_>;
fn print_envs(&mut self) -> CommandPrint<'_>;
fn print_current_dir(&mut self) -> CommandPrint<'_>;
fn print_status(&mut self) -> CommandPrint<'_>;
fn print_stdout(&mut self) -> CommandPrint<'_>;
fn print_stderr(&mut self) -> CommandPrint<'_>;
}