pub fn color(&mut self, color: &str) -> &mut Self {
        {
            let mut arr = self.markings();
            let len = arr.len();
            arr[len-1]["color"] = color.into();
        }
        self
    }
/// set the color of the last marking defined
set the color of the last marking defined
set the color of the last marking defined
pub fn color(&mut self, color: &str) -> &mut Self {
        {
            let mut arr = self.markings();
            let len = arr.len();
            arr[len-1]["color"] = color.into();
        }
        self
    }
pub fn color ( & mut self , color : & str ) -> & mut Self { { let mut arr = self . markings ( ) ; let len = arr . len ( ) ; arr [ len - 1 ] [ " " ] = color . into ( ) ; } self }
set the color of the last marking defined
set the color of the last marking defined
&mut self
color
&str
&mut self
color
&str