Cannot run ReinforcementLearning#master

Tooling Package Management
2

Replied here

First, have you read Tips for Developers · ReinforcementLearning.jl?

In the latest stable release (and the master branch), we only have one folder. So there should only be one ReinforcementLearning in your ~/.julia/packages/. But in some cases, you might have installed an old version of ReinforcementLearning.jl, then you’ll see those other subpackages.

when add ReinforcementLearning#master is executed the Base,Core,Environments,Zoo packages are not updated:

You might try ]dev ReinforcementLearning instead based on the doc link above.

Let me know if you still have any questions.