Function wrap_node_list 

pub(crate) fn wrap_node_list<SiblingCriteria, NewParentInstructions>(
    cx: &mut JSContext,
    node_list: Vec<DomRoot<Node>>,
    sibling_criteria: SiblingCriteria,
    new_parent_instructions: NewParentInstructions,
) -> Option<DomRoot<Node>>
where
    SiblingCriteria: Fn(&Node) -> bool,
    NewParentInstructions: Fn(&mut JSContext) -> Option<DomRoot<Node>>,

https://w3c.github.io/editing/docs/execCommand/#wrap