{"ast_node_type":"other","tokens":[{"end":16,"kind":"keyword","start":0,"text":"match"}]}
    match kind {
fn walk_flat_map_stmt_kind<T: MutVisitor>(vis: &mut T, kind: StmtKind) -> SmallVec<[StmtKind; 1]> {
        StmtKind::Let(mut local) => smallvec![StmtKind::Let({