69             Ok(self.advance(tag.len()))  in parse()
100                     Ok((rest, _)) => {  in skip_whitespace()
144                 return Ok((input.advance(i + 2), &input.rest[..i + 2]));  in block_comment()
162         Some(_) | None => Ok(input),  in word_break()
177         if let Ok((rest, ())) = doc_comment(input, &mut trees) {  in token_stream()
188                 None => return Ok(trees.build()),  in token_stream()
240                 Ok((rest, tt)) => (rest, tt),  in token_stream()
269     if let Ok((input, l)) = literal(input) {  in leaf_token()
271         Ok((input, TokenTree::Literal(crate::Literal::_new_fallback(l))))  in leaf_token()
272     } else if let Ok((input, p)) = punct(input) {  in leaf_token()
273         Ok((input, TokenTree::Punct(p)))  in leaf_token()
274     } else if let Ok((input, i)) = ident(input) {  in leaf_token()
275         Ok((input, TokenTree::Ident(i)))  in leaf_token()
279         Ok((rest, TokenTree::Literal(repr)))  in leaf_token()
307         return Ok((rest, ident));  in ident_any()
317     Ok((rest, ident))  in ident_any()
336     Ok((input.advance(end), &input.rest[..end]))  in ident_not_raw()
342     Ok((rest, Literal::_new(input.rest[..end].to_string())))  in literal()
346     if let Ok(ok) = string(input) {  in literal_nocapture()
347         Ok(ok)  in literal_nocapture()
348     } else if let Ok(ok) = byte_string(input) {  in literal_nocapture()
349         Ok(ok)  in literal_nocapture()
350     } else if let Ok(ok) = c_string(input) {  in literal_nocapture()
351         Ok(ok)  in literal_nocapture()
352     } else if let Ok(ok) = byte(input) {  in literal_nocapture()
353         Ok(ok)  in literal_nocapture()
354     } else if let Ok(ok) = character(input) {  in literal_nocapture()
355         Ok(ok)  in literal_nocapture()
356     } else if let Ok(ok) = float(input) {  in literal_nocapture()
357         Ok(ok)  in literal_nocapture()
358     } else if let Ok(ok) = int(input) {  in literal_nocapture()
359         Ok(ok)  in literal_nocapture()
367         Ok((input, _)) => input,  in literal_suffix()
373     if let Ok(input) = input.parse("\"") {  in string()
375     } else if let Ok(input) = input.parse("r") {  in string()
389                 return Ok(literal_suffix(input));  in cooked_string()
423                 return Ok(literal_suffix(rest));  in raw_string()
436     if let Ok(input) = input.parse("b\"") {  in byte_string()
438     } else if let Ok(input) = input.parse("br") {  in byte_string()
451                 return Ok(literal_suffix(input));  in cooked_byte_string()
484                 return Ok((input.advance(i + 1), &input.rest[..i]));  in delimiter_of_raw_string()
500                 return Ok(literal_suffix(rest));  in raw_byte_string()
517     if let Ok(input) = input.parse("c\"") {  in c_string()
519     } else if let Ok(input) = input.parse("cr") {  in c_string()
533                 return Ok(literal_suffix(rest));  in raw_c_string()
553                 return Ok(literal_suffix(input));  in cooked_c_string()
602     Ok(literal_suffix(input))  in byte()
622     Ok(literal_suffix(input))  in character()
643     Ok(())  in backslash_x_char()
652     Ok(())  in backslash_x_byte()
664         Ok(())  in backslash_x_nonzero()
706                 return Ok(());  in trailing_backslash()
769             Ok(input.advance(len - 1))  in float_digits()
805     Ok(input.advance(len))  in float_digits()
869         Ok(input.advance(len))  in digits()
882             Ok((rest, Punct::new('\'', Spacing::Joint)))  in punct()
886             Ok(_) => Spacing::Joint,  in punct()
889         Ok((rest, Punct::new(ch, kind)))  in punct()
908         Ok((input.advance(first.len_utf8()), first))  in punct_char()
959     Ok((rest, ()))  in doc_comment()
966         Ok((input, (s, true)))  in doc_comment_contents()
969         Ok((input, (&s[3..s.len() - 2], true)))  in doc_comment_contents()
976         Ok((input, (s, false)))  in doc_comment_contents()
979         Ok((input, (&s[3..s.len() - 2], false)))  in doc_comment_contents()