To save us having to re-implement an echo protocol over and over again in documentation and examples, just publish a simple reusable echo protocol module.
Change checklist
[x] I have performed a self-review of my own code
[x] I have made corresponding changes to the documentation if necessary (this includes comments as well)
[x] I have added tests that prove my fix is effective or that my feature works
To save us having to re-implement an echo protocol over and over again in documentation and examples, just publish a simple reusable echo protocol module.
Change checklist