Do You Test Ruby Code for Thread Safety?

Are you a Ruby developer? If you are, I���m pretty sure you have a very vague idea of what concurrency and thread safety are. No offense, but this is what I���ve figured out after dealing with Ruby code and speaking with Ruby programmers over the last half a year. I���ve been writing in Ruby pretty actively recently and I do like the language and the ecosystem around it. Zold, the experimental cryptocurrency we are creating, is written almost entirely in Ruby. What does that tell you? I like...