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doc-src/Tutorial/Recdef/Sep2.thy
author wenzelm
Thu, 04 Oct 2001 15:20:40 +0200
changeset 11670 59f79df42d1f
parent 6100 40d66bc3e83f
permissions -rw-r--r--
proof by cases and induction on types and sets (used to be specific for HOL);
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
isabelle