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doc-src/Tutorial/Datatype/triesels
author wenzelm
Sun, 29 Nov 1998 13:17:42 +0100
changeset 5991 832ec852fc4e
parent 5851 15ce4c1c8313
permissions -rw-r--r--
added restart;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5851
15ce4c1c8313 New section on advanced datatypes.
nipkow
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consts value :: ('a,'v)trie => 'v option
15ce4c1c8313 New section on advanced datatypes.
nipkow
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     2
 
       alist :: "('a,'v)trie => ('a * ('a,'v)trie)list"
15ce4c1c8313 New section on advanced datatypes.
nipkow
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     3
 
primrec "value(Trie ov al) = ov"
15ce4c1c8313 New section on advanced datatypes.
nipkow
parents:
diff changeset 
     4
 
primrec "alist(Trie ov al) = al"
isabelle