You can check this twit: https://twitter.com/josevalim/status/1709821767299002617?s=61&t=AULtmq-ejnjPhgFiAqgxKg
Looks like the possibilities for embedding Gleam in LiveBook are open, but I guess we should to embed first the compiler inside of Rustler, right?
@Nezteb @gleamlang We already have Erlang support, so adding more BEAM languages does not sound far fetched if someone wants to explore/contribute.