Steps to recreate 

1. Open this wiki page
2. Open up a terminal
3. Start mongosh to a valid mongo instance 
4. Copy any code snippet from the wiki 
5. Paste into terminal with mongosh 

I tried this with both iTerm2 and the default Terminal application on Mac, and they both seem to freeze and fail 

This creates a negative user experience when creating a Stream Processor as it breaks as soon as we need to interact with the shell, which is very frequent for Streams