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doc-src/Tutorial/Misc/Sep2.thy
author ballarin
Tue, 30 Sep 2003 15:10:26 +0200
changeset 14213 7bf882b0a51e
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Changed order of prems in finprod_cong. Slight speedup.
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Sep2 = List +
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consts sep :: "'a * 'a list => 'a list"
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recdef sep "measure (%(a,xs). length xs)"
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    "sep(a, x#y#zs) = x # a # sep(a,y#zs)"
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    "sep(a, xs)     = xs"
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end
isabelle