doc-src/Tutorial/Misc/tree
author paulson
Sat, 03 Feb 2001 12:41:38 +0100
changeset 11042 bb566dd3f927
parent 5377 efb799c5ed3c
permissions -rw-r--r--
commutation theory, ported by Sidi Ehmety

datatype 'a tree = Tip | Node ('a tree) 'a ('a tree)