Okay, but why the weird syntax and not the standard C style int main() { sleep(1); printf("Hello World"); return 0; } And then you can say "pure functions

Okay, but why the weird syntax and not the standard C style int main() { sleep(1); printf("Hello World"); return 0; } And then you can say "pure functions can be evaluated in any order". Maybe impure functions can be suffixed by a !.