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doc-src/Tutorial/Misc/Tree.thy
author wenzelm
Tue, 27 Aug 2002 11:03:02 +0200
changeset 13523 079af5c90d1c
parent 5377 efb799c5ed3c
permissions -rw-r--r--
avoid duplicate fact bindings;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Tree = Main +
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datatype 'a tree = Tip | Node ('a tree) 'a ('a tree)
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end
isabelle