Looks really cool, but this statement > Nota approaches identifiers much differently than any other language. is not actually true. Goldman Sachs have an int

Looks really cool, but this statement > Nota approaches identifiers much differently than any other language. is not actually true. Goldman Sachs have an internal language, Slang, which also allows internal spaces in identifiers, and where identifiers are case insensitive. I believe it originated as an MIT research language so probably there are others with a similar approach.