Mercurial Mercurial > repos > isabelle / file revision
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
doc-src/Tutorial/Recdef/last
author paulson
Sun, 15 Feb 2004 10:46:37 +0100
changeset 14387 e96d5c42c4b0
parent 6100 40d66bc3e83f
permissions -rw-r--r--
Polymorphic treatment of binary arithmetic using axclasses

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