doc-src/Tutorial/Misc/Tree.thy
author wenzelm
Fri, 16 Apr 1999 14:42:44 +0200
changeset 6435 154b88d2b62e
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added incr_indexes, incr_indexes_wrt;

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