Class Fl
   size=1 align=1
   base size=0 base align=1
Fl (0x0x7f04810b5840) 0 empty

Class Fl_Label
   size=20 align=4
   base size=20 base align=4
Fl_Label (0x0x7f04810b5900) 0

Vtable for Fl_Widget
Fl_Widget::_ZTV9Fl_Widget: 7u entries
0     (int (*)(...))0
4     (int (*)(...))(& _ZTI9Fl_Widget)
8     0u
12    0u
16    (int (*)(...))__cxa_pure_virtual
20    (int (*)(...))Fl_Widget::handle
24    (int (*)(...))Fl_Widget::resize

Class Fl_Widget
   size=68 align=4
   base size=68 base align=4
Fl_Widget (0x0x7f04810b5960) 0
    vptr=((& Fl_Widget::_ZTV9Fl_Widget) + 8u)

Vtable for Fl_Button
Fl_Button::_ZTV9Fl_Button: 7u entries
0     (int (*)(...))0
4     (int (*)(...))(& _ZTI9Fl_Button)
8     (int (*)(...))Fl_Button::~Fl_Button
12    (int (*)(...))Fl_Button::~Fl_Button
16    (int (*)(...))Fl_Button::draw
20    (int (*)(...))Fl_Button::handle
24    (int (*)(...))Fl_Widget::resize

Class Fl_Button
   size=76 align=4
   base size=75 base align=4
Fl_Button (0x0x7f0480f9e2d8) 0
    vptr=((& Fl_Button::_ZTV9Fl_Button) + 8u)
  Fl_Widget (0x0x7f04810b5a20) 0
      primary-for Fl_Button (0x0x7f0480f9e2d8)

Vtable for Fl_Light_Button
Fl_Light_Button::_ZTV15Fl_Light_Button: 7u entries
0     (int (*)(...))0
4     (int (*)(...))(& _ZTI15Fl_Light_Button)
8     (int (*)(...))Fl_Light_Button::~Fl_Light_Button
12    (int (*)(...))Fl_Light_Button::~Fl_Light_Button
16    (int (*)(...))Fl_Light_Button::draw
20    (int (*)(...))Fl_Light_Button::handle
24    (int (*)(...))Fl_Widget::resize

Class Fl_Light_Button
   size=76 align=4
   base size=75 base align=4
Fl_Light_Button (0x0x7f0480f9e340) 0
    vptr=((& Fl_Light_Button::_ZTV15Fl_Light_Button) + 8u)
  Fl_Button (0x0x7f0480f9e3a8) 0
      primary-for Fl_Light_Button (0x0x7f0480f9e340)
    Fl_Widget (0x0x7f04810b5a80) 0
        primary-for Fl_Button (0x0x7f0480f9e3a8)

Vtable for Fl_Check_Button
Fl_Check_Button::_ZTV15Fl_Check_Button: 7u entries
0     (int (*)(...))0
4     (int (*)(...))(& _ZTI15Fl_Check_Button)
8     (int (*)(...))Fl_Check_Button::~Fl_Check_Button
12    (int (*)(...))Fl_Check_Button::~Fl_Check_Button
16    (int (*)(...))Fl_Light_Button::draw
20    (int (*)(...))Fl_Light_Button::handle
24    (int (*)(...))Fl_Widget::resize

Class Fl_Check_Button
   size=76 align=4
   base size=75 base align=4
Fl_Check_Button (0x0x7f0480f9e410) 0
    vptr=((& Fl_Check_Button::_ZTV15Fl_Check_Button) + 8u)
  Fl_Light_Button (0x0x7f0480f9e478) 0
      primary-for Fl_Check_Button (0x0x7f0480f9e410)
    Fl_Button (0x0x7f0480f9e4e0) 0
        primary-for Fl_Light_Button (0x0x7f0480f9e478)
      Fl_Widget (0x0x7f04810b5ae0) 0
          primary-for Fl_Button (0x0x7f0480f9e4e0)

