--comparison oprtrs

Class A{
x:Int; y:Bool; z:String;
q:A; r:A;
gh:Undef;
w:Int;
	a():Int{
	{
	4<2;
	4<=2;	
	4=008;
	067=0;
 	x<y;
	x<z;
	y<=x;
	z=x;

	--other than basic types
	q=x;
	x<q;
	q=r;
	q<r;
	q<=r;

	--unknown names and types
	sd<r;
	4<=sd;

	gh<67;
	gh=gh;
	
	--return types
	x<-x<z;
	y<-x=y;
	z<-case x of t:Int => t; t:Bool => x; esac 
	   < 
	   case y of t:Int => t+1; e:String => x/x; esac;
	}
	};
};


Class Main{
	main():Int {
	1
};
};