doc-src/Tutorial/Datatype/triesels
author paulson
Wed, 16 Aug 2000 10:22:41 +0200
changeset 9608 a50dcf0475ad
parent 5851 15ce4c1c8313
permissions -rw-r--r--
new thm and simprule Compl_Diff_eq

consts value :: ('a,'v)trie => 'v option
       alist :: "('a,'v)trie => ('a * ('a,'v)trie)list"
primrec "value(Trie ov al) = ov"
primrec "alist(Trie ov al) = al"