> For the complete documentation index, see [llms.txt](https://gitbook.mapgie.co.uk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gitbook.mapgie.co.uk/master.md).

# README

## encrypt-decrypt

a simple encryption / decryption program as a learning exercise.

## Lessons

* Using '.Split()', ".Contains()"
* foreach
* if / else if
* converting ASCII to int / int to ASCII