doc-src/Tutorial/Misc/Tree.thy
author wenzelm
Thu, 17 Jan 2002 21:03:29 +0100
changeset 12801 a94cef8982cc
parent 5377 efb799c5ed3c
permissions -rw-r--r--
renamed norm_hhf to norm_hhf_rule; removed slow rewrite_cterm;

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