arrow functions

Test.hx

class Test {

	static function main(){

		var a  = () -> 123;

		var b  =  a -> 123 * a;

		var b1 = (a) -> 123 * a;

		var b2 = (a:Int) -> 123 * a;

		var ff = a -> b -> b*a;

		var c =  a -> [for (i in 0...a) i*a];

		var d = (a,b:Int) -> 123 + a + b;

		var e = (a:Int,b) -> 123 * a + b;

		var f =  (?a:Int) -> trace('a: $a');

		var f2 = (a:Int=3, b=2) -> trace('a: $a b: $b');

		var f3 = (a = 3) -> trace('a: $a');

		var f4 = (?a = 3) -> trace('a: $a');

		trace([
			a(),
			b(123),
			//c(123),
			d(123,456),
			e(123,456)
		].concat(c(15)));

		trace(ff(123)(456));

		f();
		f(1);
		f2();
		f2(0,0);
		f3();
		f3(0);
		f4();
		f4(0);
	}
}
/*
Test.hx:31: [123,15129,702,15585,0,15,30,45,60,75,90,105,120,135,150,165,180,195,210]
Test.hx:39: 56088
Test.hx:23: a: null
Test.hx:23: a: 1
Test.hx:25: a: 3 b: 2
Test.hx:25: a: 0 b: 0
Test.hx:27: a: 3
Test.hx:27: a: 0
Test.hx:29: a: 3
Test.hx:29: a: 0

*/