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doc-src/Tutorial/Recdef/sep1
author wenzelm
Tue, 09 Mar 1999 12:20:22 +0100
changeset 6332 7cee353c7f2a
parent 6100 40d66bc3e83f
permissions -rw-r--r--
Present.theory_source;

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