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doc-src/Tutorial/Ifexpr/boolex
author nipkow
Thu, 12 Nov 1998 16:45:40 +0100
changeset 5851 15ce4c1c8313
parent 5377 efb799c5ed3c
permissions -rw-r--r--
New section on advanced datatypes.
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datatype boolex = Const bool | Var nat
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                | Neg boolex | And boolex boolex
isabelle