15 fn paren(ts: TokenStream) -> TokenTree {  in paren()
19 fn ident(s: &'static str) -> TokenTree {  in ident()
23 fn punct(ch: char) -> TokenTree {  in punct()
35         tok: TokenTree,  in parse_primary()
38     ) -> Result<Option<TokenTree>, Error> {  in parse_primary()
89             TokenTree,  in parse_binop()  argument
92         ) -> Result<Option<TokenTree>, Error>,  in parse_binop()
95         tok: TokenTree,  in parse_binop()
123         tok: TokenTree,  in parse_sub()
126     ) -> Result<Option<TokenTree>, Error> {  in parse_sub()
133         tok: TokenTree,  in parse_and()
136     ) -> Result<Option<TokenTree>, Error> {  in parse_and()
143         tok: TokenTree,  in parse_xor()
146     ) -> Result<Option<TokenTree>, Error> {  in parse_xor()
153         tok: TokenTree,  in parse_or()
156     ) -> Result<Option<TokenTree>, Error> {  in parse_or()