first-entry ( tree -- pair/f )
Binary search trees

Prev:height ( tree -- n )
Next:first-key ( tree -- key/f )


Vocabulary
trees

Inputs and outputs
treea tree
pair/fa pair or f


Word description
Returns a key-value mapping associated with the first (lowest) key in this tree, or f if the tree is empty.

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

Definition