{"ast_node_type":"variable","tokens":[{"end":33,"kind":"keyword","start":0,"text":"let"}]}
    let const_item = if is_stmt {
    let const_item = ecx.item_const(span, Ident::new(kw::Underscore, span), const_ty, const_body);
        Annotatable::Stmt(P(ecx.stmt_item(span, const_item)))