When implementing `suspend () -> A` I'm getting a ...

# compiler

[Youssef Shoaib [MOD]]

When implementing suspend () -> A I'm getting a TypeError: this.permutation0__1 is not a function on JS. I seem to recall that function subclassing is not possible on JS? Is there an issue tracking this?
EDIT: Found it!

[CLOVIS]

🤔

[CLOVIS]

Has that changed recently? Last year I couldn't implement KFunction1 on JS, but that's not suspending