As someone who codes in Ruby daily this is my by far biggest issue. Ruby's performance is pretty good (I do not use Rails or ActiveRecord) and while the state o

As someone who codes in Ruby daily this is my by far biggest issue. Ruby's performance is pretty good (I do not use Rails or ActiveRecord) and while the state of concurrency is not ideal it is not really an issue in practice for me, but the lack of a proper module system forces me to invent unnecessarily long and convoluted names.