Aleks

Ruby Shoes 4 work with `JRuby-9.3.2.0`, installed with `rbenv` on Linux Mint 20. Don't run bundler as root, as message tell you. Follow the steps: - Install [rbenv](https://github.com/rbenv/rbenv) - Install...

@Dassadar2 when you open file `bin/shoes`, here is what it says: ``` # This is NOT the primary shoes that's installed--just a helper for local # development purposes ``` So...

@Dassadar2 you don't have `gem jruby-launcher`, so run: ``` gem pristine jruby-launcher --version 1.1.19 gem pristine shoes --version 4.0.0.rc1 ```

@Dassadar2 You probably used regular ruby, instead of jruby. First set `jruby` as ruby version with: `rbenv local jruby-9.3.2.0` Now run gem install for those gems.

I am not sure about original bug (is problem in append?) if yes, what about adding code to check if item exist before append? function to be added: ```go func...