puti ::= fn(x: int) {
	 #C("printf(\"%ld\\n\", (long)x);
");
};
putf ::= fn(x: float) {
	 #C("printf(\"%f\\n\", (double)x);
");
};
foo ::= fn() <int, int> {
	x, y := 3, 5;
	x, y
};

main ::= fn() {
	 a, b := foo();
	 x , y::= (int, int);
	 puti(a); puti(b);
	 c:x = 7;
	 d:x = 18;
	 k : [5]struct {x: int; y: int;};
	 puti(#alignof(k));
	 puti(k[0].x);
};