fn test_promise() { // TODO: For some reason compiler errors: "error: unknown function: js.promise.new", fix this /* p := promise.new(fn (resolve_ fn (x int), reject_ fn (x f64)) { println('Promise code') assert true resolve_(42) }) p.then(fn (val int) { println('resolved') assert val == 42 }, fn (fail f64) { println('rejected') assert false })*/ }