{"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"hir::TyKind::FnPtr(f)"}]}
            hir::TyKind::FnPtr(f) => {
            }
                self.print_ty_fn(f.abi, f.safety, f.decl, None, f.generic_params, f.param_idents);