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2007-02-18 01:25 David Eppstein 466×327×0 (4930 bytes) rm broken kerning
2007-02-18 01:02 David Eppstein 466×327×0 (7142 bytes) Three views of an [[antimatroid]]: an inclusion ordering on its family of feasible sets, a [[formal language]], and the [[Hasse diagram]] of the corresponding path [[partially ordered set|poset]].
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