doc-src/Tutorial/Misc/Tree.thy
author kleing
Thu, 22 Feb 2001 11:47:35 +0100
changeset 11177 749fd046002f
parent 5377 efb799c5ed3c
permissions -rw-r--r--
removed unused function

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