Tooltip display for items in tree-view?

Using Lispworks 5.0, we have a tree-view with simple text as its elements.
Is there a straightforward way to display a tooltip when the mouse pointer
is over an individual item in the tree? Thanks very much...

david

For wisdom is more precious than rubies,
and nothing you desire can compare with her.
  -- Proverbs 8:11

But all the world understands my language.
  -- Franz Joseph Haydn


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