pub fn fold_opt_attribute_selector_modifier<V: ?Sized + Fold>(
_visitor: &mut V,
n: Option<AttributeSelectorModifier>
) -> Option<AttributeSelectorModifier>
pub fn fold_opt_attribute_selector_modifier<V: ?Sized + Fold>(
_visitor: &mut V,
n: Option<AttributeSelectorModifier>
) -> Option<AttributeSelectorModifier>