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doc-src/Tutorial/Recdef/last
author aspinall
Tue, 16 Nov 2004 20:20:14 +0100
changeset 15289 1d2dba93ef08
parent 6100 40d66bc3e83f
permissions -rw-r--r--
Markup obtain as introducing a nested goal.

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