async.carb

/*
* Async is used to provide carbon code with a generic way to use native javascript functions.
* Carbide may implement a proper event loop in the future and as such will rely heavily on async.
*/

class Testing {
	fixed async int wait(int seconds) {
		native javascript {
			setTimeout(() => {@return(seconds)}, seconds * 1000);
		} else { // The native else branch is not yet supported in Carbonite
			return seconds;
		}
	}
}

class App {
	int main(<string>array args) {
		let result = Testing.wait(4);

		// Note: Async calls are pre fetched before being evaluated in expressions.
		// As a result the following two waits will be called before the if statement.
		// This goes againts normal logical rules and should be resolved in the future.

		if (this.wait(2) != 2 and this.wait(1) == 1)
			Console.log("True");

		// Example of async logic flow:

		let outputOfFirstWait = this.wait(2);
		let outputOfSecondWait = this.wait(1);

		if (outputOfFirstWait != 2 and outputOfSecondWait == 1)
			Console.log("True");
	}
}