macro_rules! def_attr {
    ($name: ident => $attr: path) => {
        fn $name(self) -> StyledObject<D> {
             let so = self;

             so.attr($attr)
        }
    };
}

macro_rules! def_color {
    ($side:ident: $name: ident => $color: path) => {
        fn $name(self) -> StyledObject<D> {
            StyledObject {
                object_style: ObjectStyle {
                    $side: Some($color),
                    .. self.object_style
                },
                 .. self
            }
        }
    };
}

macro_rules! def_str_color {
    ($side:ident: $name: ident => $color: path) => {
        fn $name(self) -> StyledObject< &'static str> {
            StyledObject {
                object_style: ObjectStyle {
                    $side: Some($color),
                    .. ObjectStyle::default()
                },
                content: self
            }
        }
    };
}

macro_rules! def_str_attr {
    ($name: ident => $color: path) => {
        fn $name(self) -> StyledObject<&'static str> {
             StyledObject {
                    object_style: ObjectStyle::default(),
                    content: self
             }
        }
    }
}