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doc-src/Tutorial/Recdef/last
author wenzelm
Thu, 27 Jul 2000 18:25:01 +0200
changeset 9451 5c25ed3c10a0
parent 6100 40d66bc3e83f
permissions -rw-r--r--
begin_theory: store *copy* of initial theory;

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