Function de_controller::hud::menu::toggle_system   
source · fn toggle_system(
    events: EventReader<'_, '_, ToggleGameMenuEvent>,
    query: Query<'_, '_, &mut Visibility, With<PopUpMenu>>
)fn toggle_system(
    events: EventReader<'_, '_, ToggleGameMenuEvent>,
    query: Query<'_, '_, &mut Visibility, With<PopUpMenu>>
)