[akkad33]

Crystal is an entirely different language with a similar syntax. Valid Python is valid Mojo

[frou_dh]

Apparently that is the goal, but not the reality:

> Mojo is still early and not yet a Python superset, so only simple programs can be brought over as-is with no code changes. We will continue investing in this and build migration tools as the language matures.

https://docs.modular.com/mojo/faq.html#how-do-i-convert-pyth...