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doc-src/TutorialI/Trie/Option2.thy
author
nipkow
Wed, 19 Apr 2000 12:59:38 +0200
changeset 8749
2665170f104a
parent 8745
13b32661dde4
child 8771
026f37a86ea7
permissions
-rw-r--r--
Adding generated files
(*<*)
theory Option2 = Main:;
(*>*)
datatype 'a option = None | Some 'a
(*<*)
end
(*>*)