{ $description "Converts any " { $link assoc } " into an AVL tree. If the input assoc is any kind of " { $link tree } ", the elements are added in level order (breadth-first search) to attempt to copy it's shape." } ;
{ $class-description "This is the class for AVL trees. These conform to the assoc protocol and have efficient (logarithmic time) storage and retrieval operations." } ;
ARTICLE: "trees.avl""AVL trees"
"This is a library for AVL trees, with logarithmic time storage and retrieval operations. These trees conform to the assoc protocol."