22         pub delimiter: MacroDelimiter,
30     pub enum MacroDelimiter {
37 impl MacroDelimiter {  impl
40             MacroDelimiter::Paren(token) => &token.span,  in span()
41             MacroDelimiter::Brace(token) => &token.span,  in span()
42             MacroDelimiter::Bracket(token) => &token.span,  in span()
49             MacroDelimiter::Brace(_) => true,  in is_brace()
50             MacroDelimiter::Paren(_) | MacroDelimiter::Bracket(_) => false,  in is_brace()
155 pub(crate) fn parse_delimiter(input: ParseStream) -> Result<(MacroDelimiter, TokenStream)> {  in parse_delimiter()  argument
160                 Delimiter::Parenthesis => MacroDelimiter::Paren(Paren(span)),  in parse_delimiter()
161                 Delimiter::Brace => MacroDelimiter::Brace(Brace(span)),  in parse_delimiter()
162                 Delimiter::Bracket => MacroDelimiter::Bracket(Bracket(span)),  in parse_delimiter()
201     use crate::mac::{Macro, MacroDelimiter};
208     impl MacroDelimiter {  impl
211                 MacroDelimiter::Paren(paren) => (Delimiter::Parenthesis, paren.span),  in surround()
212                 MacroDelimiter::Brace(brace) => (Delimiter::Brace, brace.span),  in surround()
213                 MacroDelimiter::Bracket(bracket) => (Delimiter::Bracket, bracket.span),  in surround()