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

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Vocabulary
trees

Inputs and outputs
keya key
treea tree
key/fa key or f


Word description
Returns the greatest key less than or equal to the given key, or f if there is no such key.

See also
lower-key, lower-entry, higher-key, higher-entry, floor-entry, ceiling-key, ceiling-entry

Definition