Lines Matching refs:first
183 let first = match input.bytes().next() {
184 Some(first) => first,
198 if let Some(open_delimiter) = match first {
210 } else if let Some(close_delimiter) = match first {
661 let first = next_ch!(chars @ '0'..='9' | 'a'..='f' | 'A'..='F');
663 if first == '0' && second == '0' {
899 let first = match chars.next() {
906 if recognized.contains(first) {
907 Ok((input.advance(first.len_utf8()), first))