drop is_not_empty from TreeSet/TreeMap #4586
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catamorphism
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Jan 23, 2013
drop is_not_empty from TreeSet/TreeMap
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I added this method because it seemed like an existing convention, but now I've realized the
is_notmethods are just a legacy thing. This method wasn't implemented insend_map, and I left it off theContainertrait. It's simpler just to haveis_emptyand use!foo.is_empty().