new integer a; new string b; new button but; new rectangle r; new point p; p = makepoint(10,10); a = 5; but.id = 1; new integer c; c = a + but.id + 5; c = c -5; b = 'ahoj'; b = b + c; b = b + ' hello' +' |' + ' ' + c; r = rect(0,0,10,10); but.UV = r; new integer random; random = rand(1+c+1,c+c+5); end.