class One

class Another
{
	routine Test( o : One );
}
class One
{
	var index = 123;

	routine Test1( dep :int );
	routine Test2( dep :int ){
		Test1( ++dep )
	}
	routine Test1( dep :int ){
		io.writeln( Test1, dep );
		if( dep > 5 ) return
		Test2( ++dep )
	}
}

routine Another::Test( o : One )
{
	io.writeln( o.index );
}

var o = One();
var a = Another();
a.Test( o );
o.Test2(0)