{"ast_node_type":"other","tokens":[{"end":125,"kind":"keyword","start":0,"text":"//"}]}
                            // `Fn()`-style generics are elided like functions. This is `Output` (we lower to it in hir-def).
                        if args_and_bindings.parenthesized == GenericArgsParentheses::ParenSugar {
                            LifetimeElisionKind::for_fn_ret()