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doc-src/Tutorial/Misc/tree
author
paulson
Wed, 24 May 2000 18:50:08 +0200
changeset 8963
0d4abacae6aa
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
setsum is now overloaded on plus_ac0; lemmas about lessThan, etc.
datatype 'a tree = Tip | Node ('a tree) 'a ('a tree)