On Wed, 8 Feb 2023, atecon wrote: Yes. To add stuff to a pre-existing bundle, you can use the += operator, as in <hansl> bundle b = _(a,b,c) d = 7 b += _(d) </hansl> Let me add: Filipe, you're not subscribed to the list, so I (as list maintainer) let your message through as an exception, but in general you must subscribe to be able to post messages to the list. ------------------------------------------------------- Riccardo (Jack) Lucchetti Dipartimento di Scienze Economiche e Sociali (DiSES) Università Politecnica delle Marche (formerly known as Università di Ancona) r.lucchetti(a)univpm.it http://www2.econ.univpm.it/servizi/hpp/lucchetti -------------------------------------------------------