doc-src/Tutorial/Misc/Tree.thy
author paulson
Fri, 18 Sep 1998 16:04:44 +0200
changeset 5509 c38cc427976c
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Now defines "int" as a linear order; basic derivations moved to IntDef
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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