doc-src/Tutorial/Recdef/sep1
author nipkow
Fri, 10 Sep 2004 00:19:15 +0200
changeset 15195 197e00ce3f20
parent 6100 40d66bc3e83f
permissions -rw-r--r--
new forward deduction capability for simplifier

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