pub fn open_tt(&self, span: Span) -> TokenTree {
        let open_span = match span {
            DUMMY_SP => DUMMY_SP,
            _ => Span { hi: span.lo + BytePos(self.delim.len()), ..span },
        };
        TokenTree::Token(open_span, self.open_token())
    }
/// Returns the opening delimiter as a token tree.
Returns the opening delimiter as a token tree.
Returns the opening delimiter as a token tree .
pub fn open_tt(&self, span: Span) -> TokenTree {
        let open_span = match span {
            DUMMY_SP => DUMMY_SP,
            _ => Span { hi: span.lo + BytePos(self.delim.len()), ..span },
        };
        TokenTree::Token(open_span, self.open_token())
    }
pub fn open_tt ( & self , span : Span ) -> TokenTree { let open_span = match span { DUMMY_SP => DUMMY_SP , _ => Span { hi : span . lo + BytePos ( self . delim . len ( ) ) , .. span } , } ; TokenTree :: Token ( open_span , self . open_token ( ) ) }
Returns the opening delimiter as a token tree.
Returns the opening delimiter as a token tree .
&self
span
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&self
span
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