doc-src/Tutorial/Misc/Tree.thy
author kleing
Thu, 09 Mar 2000 13:56:54 +0100
changeset 8390 e5b618f6824e
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tuned for completeness of LBV

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