doc-src/Tutorial/Misc/Tree.thy
author webertj
Thu, 17 Jun 2004 21:58:51 +0200
changeset 14964 2c1456d705e9
parent 5377 efb799c5ed3c
permissions -rw-r--r--
improved defcnf conversion

Tree = Main +
datatype 'a tree = Tip | Node ('a tree) 'a ('a tree)
end