code/datums/elements/screentips/contextual_screentip_sharpness.dm

/datum/element/contextual_screentip_sharpness	Apply basic contextual screentips when the user hovers over this item with an item of the given tool behavior. A "Type B" interaction. This stacks with other contextual screentip elements, though you may want to register the signal/flag manually at that point for performance.