pub fn maybe_delimited(&self) -> Option<&TokenSlice> {
        if !(self.len() == 1) {
            return None;
        }

        match self[0] {
            TokenTree::Delimited(_, ref rc) => Some(TokenSlice::from_tts(&*rc.tts)),
            _ => None,
        }
    }
/// Returns the inside of the delimited term as a new TokenStream.
Returns the inside of the delimited term as a new TokenStream.
Returns the inside of the delimited term as a new TokenStream .
pub fn maybe_delimited(&self) -> Option<&TokenSlice> {
        if !(self.len() == 1) {
            return None;
        }
        match self[0] {
            TokenTree::Delimited(_, ref rc) => Some(TokenSlice::from_tts(&*rc.tts)),
            _ => None,
        }
    }
pub fn maybe_delimited ( & self ) -> Option < & TokenSlice > { if ! ( self . len ( ) == 1 ) { return None ; } match self [ 0 ] { TokenTree :: Delimited ( _ , ref rc ) => Some ( TokenSlice :: from_tts ( & * rc . tts ) ) , _ => None , } }
Returns the inside of the delimited term as a new TokenStream.
Returns the inside of the delimited term as a new TokenStream .
&self
&self