> If you're not, you can port to anything and it'll be roughly equivalent and having a static language in Ruby's clothes doesn't scratch much of an itch.
> I don't see a great argument for using Crystal in 2020
There is still the Ruby-like syntax appreciated by many developers and Crystal has also some other interesting aspects not present in Ruby or imperative OO languages in general, e.g. union types, powerful macros (see e.g. https://github.com/sam0x17/mongo_orm/blob/master/src/mongo_o...).
There are a couple of reports about successful ports, e.g. https://forum.crystal-lang.org/t/experience-porting-a-ruby-w....
> I don't see a great argument for using Crystal in 2020
There is still the Ruby-like syntax appreciated by many developers and Crystal has also some other interesting aspects not present in Ruby or imperative OO languages in general, e.g. union types, powerful macros (see e.g. https://github.com/sam0x17/mongo_orm/blob/master/src/mongo_o...).