pub fn list(self) -> ListResult {
        match self {
            CResult::List(list) => list,
            _ => panic!(line_error!()),
        }
    }
// get a list result back.
get a list result back.
get a list result back .
pub fn list(self) -> ListResult {
        match self {
            CResult::List(list) => list,
            _ => panic!(line_error!()),
        }
    }
pub fn list ( self ) -> ListResult { match self { CResult :: List ( list ) => list , _ => panic ! ( line_error ( ) ) , } }
get a list result back.
get a list result back .
self