45     fn into_ast(self) -> Ast {  in into_ast()
337     pub fn parse(&mut self, pattern: &str) -> Result<Ast> {  in parse()
771     fn pop_group_end(&self, mut concat: ast::Concat) -> Result<Ast> {  in pop_group_end()
951     fn parse(&self) -> Result<Ast> {  in parse()
2413     fn lit(c: char, start: usize) -> Ast {  in lit()
2418     fn punct_lit(c: char, span: Span) -> Ast {  in punct_lit()
2427     fn lit_with(c: char, span: Span) -> Ast {  in lit_with()
2436     fn concat(range: Range<usize>, asts: Vec<Ast>) -> Ast {  in concat()
2441     fn concat_with(span: Span, asts: Vec<Ast>) -> Ast {  in concat_with()
2446     fn alt(range: Range<usize>, asts: Vec<Ast>) -> Ast {  in alt()
2451     fn group(range: Range<usize>, index: u32, ast: Ast) -> Ast {  in group()
2471     ) -> Ast {  in flag_set()