275 pub struct Command {  struct
276     std: StdCommand,  argument
287 impl Command {  implementation
318     pub fn new<S: AsRef<OsStr>>(program: S) -> Command {  in new()
368     pub fn arg<S: AsRef<OsStr>>(&mut self, arg: S) -> &mut Command {  in arg()  method
490     pub fn env_remove<K: AsRef<OsStr>>(&mut self, key: K) -> &mut Command {  in env_remove()
510     pub fn env_clear(&mut self) -> &mut Command {  in env_clear()
540     pub fn current_dir<P: AsRef<Path>>(&mut self, dir: P) -> &mut Command {  in current_dir()
567     pub fn stdin<T: Into<Stdio>>(&mut self, cfg: T) -> &mut Command {  in stdin()
594     pub fn stdout<T: Into<Stdio>>(&mut self, cfg: T) -> &mut Command {  in stdout()
621     pub fn stderr<T: Into<Stdio>>(&mut self, cfg: T) -> &mut Command {  in stderr()
652     pub fn kill_on_drop(&mut self, kill_on_drop: bool) -> &mut Command {  in kill_on_drop()  method
674     pub fn uid(&mut self, id: u32) -> &mut Command {  in uid()
683     pub fn gid(&mut self, id: u32) -> &mut Command {  in gid()
769     pub fn process_group(&mut self, pgroup: i32) -> &mut Command {  in process_group()
964 impl From<StdCommand> for Command {  implementation
965     fn from(std: StdCommand) -> Command {  in from()