38         out: &mut TokenStream,  in parse_primary()
61                 out.extend(Some(paren(output)));  in parse_primary()
72                 out.extend(Some(paren(output)));  in parse_primary()
85                 let next = self.parse_primary(rhs_tok, it, out)?;  in parse_primary()
86                 out.extend([punct('.'), ident("invert"), paren(TokenStream::new())]);  in parse_primary()
107         out: &mut TokenStream,  in parse_binop()
112         let mut next = f(self, tok, it, out)?;  in parse_binop()
128             out.extend([punct('.'), ident(method), paren(rhs)]);  in parse_binop()
138         out: &mut TokenStream,  in parse_sub()
140         self.parse_binop(tok, it, out, '-', Self::parse_primary, "difference")  in parse_sub()
148         out: &mut TokenStream,  in parse_and()
150         self.parse_binop(tok, it, out, '&', Self::parse_sub, "intersection")  in parse_and()
158         out: &mut TokenStream,  in parse_xor()
160         self.parse_binop(tok, it, out, '^', Self::parse_and, "symmetric_difference")  in parse_xor()
168         out: &mut TokenStream,  in parse_or()
170         self.parse_binop(tok, it, out, '|', Self::parse_xor, "union")  in parse_or()
212         let mut out = TokenStream::new();  in parse()  localVariable
217         let next = state.parse_primary(tok, it, &mut out)?;  in parse()
227         Ok(out)  in parse()