new string s;
new button b;
new button c:b;
new button d:b;
new button bbb:b.d;
s = 'c.id obsahuje: ';
with b;
  c.id = 2;
  s = s +' ' +  c.id + ' ';
  d.bbb.id = 5;
without;
b.c.id = 4;
new string obbb;
obbb = b.d.bbb.id;
s = s+ '   b.c.id = ' + b.c.id;

end.