We can take advantage of a whole ecosystem of libraries.
cubdb = ">= 2.0.0 and < 3.0.0"
ecto = ">= 3.0.0 < 4.0.0"
phoenix = ">= 1.7.0 and < 2.0.0"
Gleam wil compile both your erlang or elixir files.
gleam build
@external(erlang, "observer", "start")
fn observer() -> x