{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"param_idents:"}]}
                    param_idents: self.lower_fn_params_to_idents(&f.decl),
                    decl: self.lower_fn_decl(&f.decl, t.id, t.span, FnDeclKind::Pointer, None),
                }))