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doc-src/Tutorial/Recdef/sep1
author wenzelm
Thu, 27 Jul 2000 18:25:01 +0200
changeset 9451 5c25ed3c10a0
parent 6100 40d66bc3e83f
permissions -rw-r--r--
begin_theory: store *copy* of initial theory;

recdef sep "measure (%(a,xs). length xs)"
  "sep(a, x#y#zs) = x # a # sep(a,y#zs)"
  "sep(a, xs)     = xs"
isabelle