Module Data.Trie.Internal

empty' :: InternalTrie a   

An empty internal trie.

Further infos:

• solution complete, i.e., able to compute all solutions

null' :: InternalTrie a -> Bool   

Returns true iff the internal trie is empty.

singleton' :: String -> a -> InternalTrie a   

A singleton internal trie.

update' :: String -> (Maybe a -> a) -> InternalTrie a -> (Bool,InternalTrie a)   

delete' :: String -> InternalTrie a -> Maybe (InternalTrie a)   

lookup' :: String -> InternalTrie a -> Maybe a   

Looks up a value in the internal trie.

toList' :: InternalTrie a -> [(String,a)]   

Converts an internal trie into a list of key-value pairs.

second :: (a -> b) -> (c,a) -> (c,b)   

Auxiliary functions