{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":".filter(|decl|"}]}
                    .filter(|decl| decl.file_id == file_id.file_id(sema.db))
                    .flat_map(|x| x.to_nav(sema.db))
                    .filter_map(|decl| decl.focus_range)