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doc-src/Tutorial/Recdef/sep1
author wenzelm
Fri, 21 Dec 2001 23:16:17 +0100
changeset 12587 3f3d2ffb5df5
parent 6100 40d66bc3e83f
permissions -rw-r--r--
HOL/record: shared operations ("more", "fields", etc.) now need to be always qualified;

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