{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"GenericArg::Type(ty)"}]}
            GenericArg::Type(ty) => self.print_type(ty),
            GenericArg::Lifetime(lt) => self.print_lifetime(*lt),
            GenericArg::Const(ct) => self.print_expr(&ct.value, FixupContext::default()),