{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"if"}]}
                        if args_and_bindings.parenthesized == GenericArgsParentheses::ParenSugar {
                    let lifetime_elision =
                            // `Fn()`-style generics are elided like functions. This is `Output` (we lower to it in hir-def).