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Enumerator (computer science)

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This is an old revision of this page, as edited by DragonflySixtyseven (talk | contribs) at 15:04, 9 March 2015 (DragonflySixtyseven moved page Enumerator (in theoretical computer science) to Enumerator (computer science)). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

An enumerator is a Turing machine that lists, possibly with repetitions, elements of some set S, which it is said to enumerate. A set enumerated by some enumerator is said to be recursively enumerable.