

# FIXME this needs a CONFIGURE block that checks for  
# FIXME a Gtk2 installation on the system 

CONFIGURE { 
    return 0; 
} 

user_function property_viewer(Core::BigObject) {
  if ($ENV{DISPLAY}) { 
      Polymake::User::script("PropertyViewer.pl", @_);
  } else { 
      croak("no connection to a diplay found");
  }
}

