show.rs

pub trait Show {
    #[derive_scheme(
        TupleLike { try!(fmt.write_str(concat!($_name, "("))); try!($_); fmt.write(b")") }
        StructLike { try!(fmt.write_str(concat!($_name, "{"))); try!($_); fmt.write(b"}") }
        UnitLike { fmt.write_str($_name) }
        AnonymousList { try!($_);try!(fmt.write_str(",")) }
        NamedList { try!(fmt.write_str(concat!($_name, ":")));try!($_);try!(fmt.write_str(",")) }
    )]
    fn fmt(&self, fmt: &mut Formatter) -> Result;
}