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doc-src/Tutorial/Recdef/sep1
author wenzelm
Sun, 04 Feb 2001 19:43:15 +0100
changeset 11055 b84dd2c25a1c
parent 6100 40d66bc3e83f
permissions -rw-r--r--
added Permutation;

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