doc-src/Tutorial/Misc/Tree.thy
author oheimb
Mon, 12 Apr 2004 12:52:08 +0200
changeset 14536 43e436a4f293
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added HOLCF/Streams.thy (with concatenation etc.)

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