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doc-src/Tutorial/Recdef/sep1
author nipkow
Thu, 10 May 2001 17:28:40 +0200
changeset 11295 66925f23ac7f
parent 6100 40d66bc3e83f
permissions -rw-r--r--
improved tracing of permutative rules.

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