doc-src/Tutorial/Misc/Tree.thy
author wenzelm
Thu, 19 Aug 1999 16:33:53 +0200
changeset 7289 3b1b301467cd
parent 5377 efb799c5ed3c
permissions -rw-r--r--
disabled print_mode (tmp);

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