Class Fl
   size=1 align=1
   base size=0 base align=1
Fl (0x0x7fe77443f6c0) 0 empty

Class Fl_Label
   size=32 align=8
   base size=32 base align=8
Fl_Label (0x0x7fe77443f780) 0

Vtable for Fl_Widget
Fl_Widget::_ZTV9Fl_Widget: 7u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI9Fl_Widget)
16    0u
24    0u
32    (int (*)(...))__cxa_pure_virtual
40    (int (*)(...))Fl_Widget::handle
48    (int (*)(...))Fl_Widget::resize

Class Fl_Widget
   size=104 align=8
   base size=104 base align=8
Fl_Widget (0x0x7fe77443f7e0) 0
    vptr=((& Fl_Widget::_ZTV9Fl_Widget) + 16u)

Vtable for Fl_Group
Fl_Group::_ZTV8Fl_Group: 7u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI8Fl_Group)
16    (int (*)(...))Fl_Group::~Fl_Group
24    (int (*)(...))Fl_Group::~Fl_Group
32    (int (*)(...))Fl_Group::draw
40    (int (*)(...))Fl_Group::handle
48    (int (*)(...))Fl_Group::resize

Class Fl_Group
   size=144 align=8
   base size=144 base align=8
Fl_Group (0x0x7fe7742f22d8) 0
    vptr=((& Fl_Group::_ZTV8Fl_Group) + 16u)
  Fl_Widget (0x0x7fe77443f8a0) 0
      primary-for Fl_Group (0x0x7fe7742f22d8)

Class Fl_End
   size=1 align=1
   base size=0 base align=1
Fl_End (0x0x7fe77443f960) 0 empty

Vtable for Fl_Pack
Fl_Pack::_ZTV7Fl_Pack: 7u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI7Fl_Pack)
16    (int (*)(...))Fl_Pack::~Fl_Pack
24    (int (*)(...))Fl_Pack::~Fl_Pack
32    (int (*)(...))Fl_Pack::draw
40    (int (*)(...))Fl_Group::handle
48    (int (*)(...))Fl_Group::resize

Class Fl_Pack
   size=152 align=8
   base size=148 base align=8
Fl_Pack (0x0x7fe7742f2340) 0
    vptr=((& Fl_Pack::_ZTV7Fl_Pack) + 16u)
  Fl_Group (0x0x7fe7742f23a8) 0
      primary-for Fl_Pack (0x0x7fe7742f2340)
    Fl_Widget (0x0x7fe77443f9c0) 0
        primary-for Fl_Group (0x0x7fe7742f23a8)

