[tutfbhuf]

Reminds me of LiveScript. Nowadays, you might be able to achieve something similar with JS + a bunch of Babel plugins, like pipeline operator and so.

[cprecioso]

Yes! LiveScript was so fun! I’m pretty sad none of the JS dialects from that time (CoffeeScript, ICS, Coco, LiveScript...) could hold a candle for how much TypeScript improves the experience; or that none could integrate it in a sensible fashion.

[szhu]

Saw |> in the example and came here to say the same thing! I used LiveScript for a while and it was very fun to use for personal projects.