In Julia, this can be done with even less efforts on the user-side by loading Revise (https://github.com/timholy/Revise.jl https://github.com/timholy/Revise.jl)

In Julia, this can be done with even less efforts on the user-side by loading Revise (https://github.com/timholy/Revise.jl https://github.com/timholy/Revise.jl) before any other package you load.