1754         let mut union =  in parse_set_class()  localVariable
1920         let mut union =  in parse_set_class_open()  localVariable
4666         fn union(span: Span, items: Vec<ast::ClassSetItem>) -> ast::ClassSet {  in parse_set_class()  function
5269             let union = ast::ClassSetUnion { span: span(1..1), items: vec![] };  in parse_set_class_open()  localVariable
5283                 let union =  in parse_set_class_open()  localVariable
5297             let union = ast::ClassSetUnion { span: span(2..2), items: vec![] };  in parse_set_class_open()  localVariable
5311                 let union =  in parse_set_class_open()  localVariable
5325             let union = ast::ClassSetUnion {  in parse_set_class_open()  localVariable
5346                 let union = ast::ClassSetUnion {  in parse_set_class_open()  localVariable
5366             let union = ast::ClassSetUnion {  in parse_set_class_open()  localVariable
5385             let union = ast::ClassSetUnion {  in parse_set_class_open()  localVariable
5411             let union = ast::ClassSetUnion {  in parse_set_class_open()  localVariable
5432                 let union = ast::ClassSetUnion {  in parse_set_class_open()  localVariable
5452             let union = ast::ClassSetUnion {  in parse_set_class_open()  localVariable
5471             let union = ast::ClassSetUnion {  in parse_set_class_open()  localVariable