pub fn entry(
    &mut self,
    node: T,
  ) -> std::collections::hash_map::Entry<'_, T, HashSet<T>> {
    self.0.entry(node)
  }
/// Returns an entry for this node.
Returns an entry for this node.
Returns an entry for this node .
pub fn entry(
    &mut self,
    node: T,
  ) -> std::collections::hash_map::Entry<'_, T, HashSet<T>> {
    self.0.entry(node)
  }
pub fn entry ( & mut self , node : T , ) -> std :: collections :: hash_map :: Entry < ' _ , T , HashSet < T > > { self . 0 . entry ( node ) }
Returns an entry for this node.
Returns an entry for this node .
&mut self
node
T
&mut self
node
T