author | paulson |
Wed, 27 Jun 2007 12:41:36 +0200 | |
changeset 23510 | 4521fead5609 |
parent 23442 | 028e39e5e8f3 |
child 39353 | 7f11d833d65b |
permissions | -rw-r--r-- |
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(* ========================================================================= *) |
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(* FINITE SETS WITH A FIXED ELEMENT TYPE *) |
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(* Copyright (c) 2004-2006 Joe Hurd, distributed under the BSD License *) |
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The Metis prover (slightly modified version from Larry);
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(* ========================================================================= *) |
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functor ElementSet (Key : Ordered) :> ElementSet where type element = Key.t = |
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struct |
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(*isabelle open Metis;*) |
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type element = Key.t; |
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(* ------------------------------------------------------------------------- *) |
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(* Finite sets *) |
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(* ------------------------------------------------------------------------- *) |
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type set = Key.t Set.set; |
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val empty = Set.empty Key.compare; |
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fun singleton key = Set.singleton Key.compare key; |
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val null = Set.null; |
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val size = Set.size; |
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val member = Set.member; |
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val add = Set.add; |
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val addList = Set.addList; |
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val delete = Set.delete; |
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val union = Set.union; |
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val unionList = Set.unionList; |
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val intersect = Set.intersect; |
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val intersectList = Set.intersectList; |
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val difference = Set.difference; |
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val symmetricDifference = Set.symmetricDifference; |
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val disjoint = Set.disjoint; |
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val subset = Set.subset; |
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val equal = Set.equal; |
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val filter = Set.filter; |
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val partition = Set.partition; |
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val count = Set.count; |
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val foldl = Set.foldl; |
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val foldr = Set.foldr; |
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val findl = Set.findl; |
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val findr = Set.findr; |
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val firstl = Set.firstl; |
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val firstr = Set.firstr; |
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val exists = Set.exists; |
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val all = Set.all; |
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val map = Set.map; |
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val transform = Set.transform; |
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val app = Set.app; |
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val toList = Set.toList; |
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fun fromList l = Set.fromList Key.compare l; |
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val pick = Set.pick; |
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val random = Set.random; |
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val deletePick = Set.deletePick; |
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val deleteRandom = Set.deleteRandom; |
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val compare = Set.compare; |
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val close = Set.close; |
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val toString = Set.toString; |
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(* ------------------------------------------------------------------------- *) |
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(* Iterators over sets *) |
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(* ------------------------------------------------------------------------- *) |
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type iterator = Key.t Set.iterator; |
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val mkIterator = Set.mkIterator; |
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val mkRevIterator = Set.mkRevIterator; |
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val readIterator = Set.readIterator; |
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val advanceIterator = Set.advanceIterator; |
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end |
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(*isabelle structure Metis = struct open Metis;*) |
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structure IntSet = |
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ElementSet (IntOrdered); |
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structure StringSet = |
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ElementSet (StringOrdered); |
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(*isabelle end;*) |