61 pub struct Arg<'help> {  struct
63     pub(crate) provider: ArgProvider,  argument
67     pub(crate) action: Option<ArgAction>,  argument
70     pub(crate) settings: ArgFlags,  argument
73     pub(crate) requires: Vec<(ArgPredicate<'help>, Id)>,  argument
93     pub(crate) default_vals_ifs: Vec<(Id, ArgPredicate<'help>, Option<&'help OsStr>)>,  argument
104 impl<'help> Arg<'help> {  impl
915 impl<'help> Arg<'help> {  impl
2622 impl<'help> Arg<'help> {  impl
3179 impl<'help> Arg<'help> {  implementation
4378 impl<'help> Arg<'help> {  impl
4799 impl<'help> Arg<'help> {  impl
5064 impl<'help> Arg<'help> {  implementation
5192 impl<'help> From<&'_ Arg<'help>> for Arg<'help> {  implementation
5198 impl<'help> PartialEq for Arg<'help> {  implementation
5204 impl<'help> PartialOrd for Arg<'help> {  implementation
5210 impl<'help> Ord for Arg<'help> {  implementation
5216 impl<'help> Eq for Arg<'help> {}  implementation
5218 impl<'help> Display for Arg<'help> {  implementation
5255 impl<'help> fmt::Debug for Arg<'help> {  implementation
5328 pub(crate) fn display_arg_val<F, T, E>(arg: &Arg, mut write: F) -> Result<(), E>  in display_arg_val()  argument