doc-src/Tutorial/Recdef/Sep2.thy
author webertj
Wed, 26 May 2004 18:03:52 +0200
changeset 14807 e8ccb13d7774
parent 6100 40d66bc3e83f
permissions -rw-r--r--
major code change: refute can now handle any Isabelle term, adds certain axioms automatically, and can handle inductive datatypes (but not yet recursion over them)
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Sep2 = Main +
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consts sep :: 'a list => 'a => 'a list
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recdef sep "measure length"
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  "sep (x#y#zs) = (%a. x # a # sep zs a)"
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  "sep xs       = (%a. xs)"
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end