pub(crate) fn is_open(self) -> bool {
        use self::Delimiter::*;

        match self {
            LBrace | LBracket | LParen => true,
            _ => false,
        }
    }
/// Whether the delimiter is a open delimiter.
Whether the delimiter is a open delimiter.
Whether the delimiter is a open delimiter .
pub(crate) fn is_open(self) -> bool {
        use self::Delimiter::*;
        match self {
            LBrace | LBracket | LParen => true,
            _ => false,
        }
    }
pub ( crate ) fn is_open ( self ) -> bool { use self :: Delimiter :: * ; match self { LBrace | LBracket | LParen => true , _ => false , } }
Whether the delimiter is a open delimiter.
Whether the delimiter is a open delimiter .
self
self