Haxe seems to lack features such as destructuring patterns (Haxe does have pattern matching expression though), generators and asynchronous functions. I want to create an incompatible ES4 dialect that covers these features and more. However, my language won’t have macros and, for now, extension methods.
Python-like strings (Scalar Value) in all VMs:
var x = [...Number.range(0, 10).map(e -> e * e).toArray()];
Value-based tuples and records:
I didn’t mention everything here, but if anyone is interested, here are the GitHub repositories: