doc-src/Tutorial/Recdef/sep1
author paulson
Wed, 13 Oct 1999 12:04:11 +0200
changeset 7840 e1fd12b864a1
parent 6100 40d66bc3e83f
permissions -rw-r--r--
projecting/extending version of drop_prog_guarantees

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