{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"find_node_at_range(source_file.syntax(),"}]}
        find_node_at_range(source_file.syntax(), range);
    let method_call_expr_opt: Option<ast::MethodCallExpr> =
    if let Some(method_call_expr) = method_call_expr_opt {