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doc-src/Tutorial/Misc/tree
author
paulson
Fri, 18 Sep 1998 14:39:08 +0200
changeset 5500
7e0ed3e31590
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
new theorem less_Suc_eq_le and le_simps
datatype 'a tree = Tip | Node ('a tree) 'a ('a tree)