{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"pat_already_present.then_some(pat_already_present)"}]}
                                                pat_already_present.then_some(pat_already_present)
                                                let pat_already_present = pat.syntax().to_string().contains(variant_name.as_str());
                                            }).is_some()