Toggles g_toggles;
-void GlobalToggles_insert( const char* name, const Callback<void()>& callback, const ImportExportCallback<bool>::Export_t& exportCallback, const Accelerator& accelerator ){
+void GlobalToggles_insert( const char* name, const Callback<void()>& callback, const Callback<void(const Callback<void(bool)> &)>& exportCallback, const Accelerator& accelerator ){
bool added = g_toggles.insert( Toggles::value_type( name, Toggle( callback, GlobalShortcuts_insert( name, accelerator ), exportCallback ) ) ).second;
ASSERT_MESSAGE( added, "toggle already registered: " << makeQuoted( name ) );
}