code: function linkTrees(minNodeTree, other) {
    other.parent = minNodeTree;
    other.sibling = minNodeTree.child;
    minNodeTree.child = other;
    minNodeTree.degree++;
  }
docs: Link two binomial trees of the same order.
  
  @private
  @param {Node} minNodeTree The head of the first tree to link.
  @param {Node} other The head of the second tree to link.