{"ast_node_type":"variable","tokens":[{"end":35,"kind":"keyword","start":0,"text":"let"}]}
                let anchor_offset =
                let file_id = EditionedFileId::from_span(db, span.anchor.file_id).into();
                    db.ast_id_map(file_id).get_erased(span.anchor.ast_id).text_range().start();