Look up a value in a dictionary.
Maybe<b> lookup( Dict<a, b> dict, a key )
dict A dictionary
key The key to lookup
Look up a value in a dictionary. Returns nothing if the key does not exist, or just(x) if it maps to x
Kaya standard library by Edwin Brady, Chris Morris and others ([email protected]). For further information see http://kayalang.org/
The Kaya standard library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License (version 2.1 or any later version) as published by the Free Software Foundation.
Dict.Dict (3kaya)
Dict.add (3kaya)
Dict.delete (3kaya)
Dict.empty (3kaya)
Dict.entries (3kaya)
Dict.exists (3kaya)
Dict.keys (3kaya)
Dict.new (3kaya)
Dict.vals (3kaya)