Yeah that was my idea initially when I designed the language. I don't think any other language has them merged. There were issues later with the 3 states (Ok,

Yeah that was my idea initially when I designed the language. I don't think any other language has them merged. There were issues later with the 3 states (Ok, Error, none) instead of a simple binary state. Since the `or {}` block handles the "not Ok", developers had to check whether it was an Error or a `none`, it's not pretty.