pub fn compose_attribute<'a, A: Adapter + 'a>(
next: Box<dyn Fn(&A::HTMLElement) -> bool + 'a>,
sel: &AttributeSelector,
adapter: &'a A,
) -> Box<dyn Fn(&A::HTMLElement) -> bool + 'a>pub fn compose_attribute<'a, A: Adapter + 'a>(
next: Box<dyn Fn(&A::HTMLElement) -> bool + 'a>,
sel: &AttributeSelector,
adapter: &'a A,
) -> Box<dyn Fn(&A::HTMLElement) -> bool + 'a>