doc-src/Tutorial/Recdef/sep2
author paulson
Wed, 28 Jul 1999 13:55:34 +0200
changeset 7123 4ab38de3fd20
parent 6100 40d66bc3e83f
permissions -rw-r--r--
congruence rule for |-, etc.
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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)"