l';
isnt(IUP::Button->new(),undef,'Testing IUP::Button->new()');
isnt(IUP::Canvas->new(),undef,'Testing IUP::Canvas->new()');
isnt(IUP::Cbox->new(),undef,'Testing IUP::Cbox->new()');
isnt(IUP::C
'Testing IUP::Cells->new()');
isnt(IUP::Clipboard->new(),undef,'Testing IUP::Clipboard->new()');
isnt(IUP::ColorBar->new(),undef,'Testing IUP::ColorBar->new()');
isnt(IUP::ColorBrowser->new(),undef
');
isnt(IUP::ColorDlg->new(),undef,'Testing IUP::ColorDlg->new()');
isnt(IUP::Dial->new(),undef,'Testing IUP::Dial->new()');
isnt(IUP::Dialog->new(),undef,'Testing IUP::Dialog->new()');
isnt(IUP: