{"ast_node_type":"variable","tokens":[{"end":44,"kind":"keyword","start":0,"text":"let"}]}
    let Mod { spans: _, item_ids } = module;
pub fn walk_mod<'v, V: Visitor<'v>>(visitor: &mut V, module: &'v Mod<'v>) -> V::Result {
    walk_list!(visitor, visit_nested_item, item_ids.iter().copied());