Function top

src/canonicalize.rs:3768–3770

---------------- useful utility functions --------------------

(vec: &'s[StackInfo<'a, 'op>])

// ---------------- useful utility functions --------------------
fn top<'s, 'a:'s, 'op:'a>(vec: &'s[StackInfo<'a, 'op>]) -> &'s StackInfo<'a, 'op> {
	return &vec[vec.len()-1];
}
// Replace the attrs of 'mathml' with 'attrs' and keep the global attrs of 'mathml' (i.e, lift 'attrs' to 'mathml' for replacing children)
pub fn add_attrs<'a>(mathml: Element<'a>, attrs: Vec<Attribute>) -> Element<'a> {
	static GLOBAL_ATTRS: phf::Set<&str> = phf_set! {