last-key ( tree -- key/f )
Binary search trees

Prev:last-entry ( tree -- pair/f )
Next:headtree>alist[) ( to-key tree -- alist )


Vocabulary
trees

Inputs and outputs
treea tree
key/fa key or f


Word description
Returns the last (highest) key in this tree, or f if the tree is empty.

See also
first-key, first-entry, last-entry

Definition