274 pub struct Command {  struct
275     std: StdCommand,  argument
286 impl Command {  argument
316     pub fn new<S: AsRef<OsStr>>(program: S) -> Command {  in new()
358     pub fn arg<S: AsRef<OsStr>>(&mut self, arg: S) -> &mut Command {  in arg()  method
457     pub fn env_remove<K: AsRef<OsStr>>(&mut self, key: K) -> &mut Command {  in env_remove()
474     pub fn env_clear(&mut self) -> &mut Command {  in env_clear()
501     pub fn current_dir<P: AsRef<Path>>(&mut self, dir: P) -> &mut Command {  in current_dir()
525     pub fn stdin<T: Into<Stdio>>(&mut self, cfg: T) -> &mut Command {  in stdin()
549     pub fn stdout<T: Into<Stdio>>(&mut self, cfg: T) -> &mut Command {  in stdout()
573     pub fn stderr<T: Into<Stdio>>(&mut self, cfg: T) -> &mut Command {  in stderr()
604     pub fn kill_on_drop(&mut self, kill_on_drop: bool) -> &mut Command {  in kill_on_drop()  method
616     pub fn creation_flags(&mut self, flags: u32) -> &mut Command {  in creation_flags()
626     pub fn uid(&mut self, id: u32) -> &mut Command {  in uid()
635     pub fn gid(&mut self, id: u32) -> &mut Command {  in gid()
718     pub fn process_group(&mut self, pgroup: i32) -> &mut Command {  in process_group()
913 impl From<StdCommand> for Command {  implementation
914     fn from(std: StdCommand) -> Command {  in from()