doc-src/Tutorial/Recdef/last
author wenzelm
Wed, 23 Jan 2002 16:57:33 +0100
changeset 12837 74ce01905e57
parent 6100 40d66bc3e83f
permissions -rw-r--r--
* HOL: nat_number_of;

consts last :: 'a list => 'a
recdef last "measure (%xs. length xs)"
  "last [x]      = x"
  "last (x#y#zs) = last (y#zs)"