doc-src/Tutorial/Misc/Tree.thy
author kleing
Wed, 07 May 2003 17:41:23 +0200
changeset 13973 9170772bf420
parent 5377 efb799c5ed3c
permissions -rw-r--r--
fixed javac warning

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