doc-src/Tutorial/Datatype/triesels
author wenzelm
Wed, 17 Mar 1999 13:39:44 +0100
changeset 6374 a67e4729efb2
parent 5851 15ce4c1c8313
permissions -rw-r--r--
added apply_cond_open;

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"