{"ast_node_type":"variable","tokens":[{"end":87,"kind":"keyword","start":0,"text":"let"}]}
    let Block { stmts, expr, hir_id, rules: _, span: _, targeted_by_break: _ } = block;
pub fn walk_block<'v, V: Visitor<'v>>(visitor: &mut V, block: &'v Block<'v>) -> V::Result {
    try_visit!(visitor.visit_id(*hir_id));