doc-src/Tutorial/Misc/Tree.thy
author nipkow
Fri, 26 Jan 2001 15:50:52 +0100
changeset 10984 8f49dcbec859
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Merged Example into While_Combi

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