ohayo is an editor for a new family of programming languages called ETNs. ETNs are like Lisps without parentheses.

Why use ETNs over Lisps? ETNs use a very simple geometric syntax that makes programs easier to develop, analyze and maintain at scale.

get notified

ETNs and Ohayo are very new! If you are a busy professional and want to wait until they are more stable, send an email to emailmewhenready@ohayo.computer. We will send you 1 email when it's ready, and then delete your email address.

try now

If you are feeling adventurous, you can try the ohayo preview release.

star us on github

ohayo is a mostly open source project. In addition to the Tree Notation and ETN library, you can check out the ohayo github repo.