{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"InterpResult::new(self.disarm().map_err(|mut"}]}
        InterpResult::new(self.disarm().map_err(|mut e| {
    ) -> InterpResult<'tcx, T> {
            e.0.kind = f(e.0.kind);