[abusaidm]

Nice demo, I tried some of the examples and tweaked to see what happens. I noticed no mention of UTF-8 and I tried to add some arabic letters and other RTL letters and it printed garbage chars.

Are langs other than english supported?

[hongbo_zhang]

Yes, it is supposed to be supported, you are welcome to file an issue on github to add arabic letters https://github.com/moonbitlang/moonbit-docs