doc-src/Tutorial/Misc/Tree.thy
author paulson
Sat, 03 Jan 2004 16:09:39 +0100
changeset 14336 8f731d3cd65b
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Deleting more redundant theorems

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