NAME¶
Dict::lookup - Look up a value in a dictionary.
SYNOPSIS¶
Maybe<b> lookup( Dict<a, b> dict, a key )
ARGUMENTS¶
dict A dictionary
key The key to lookup
DESCRIPTION¶
Look up a value in a dictionary. Returns
nothing if the key does not
exist, or
just(x) if it maps to
x
AUTHORS¶
Kaya standard library by Edwin Brady, Chris Morris and others
(kaya@kayalang.org). For further information see
http://kayalang.org/
LICENSE¶
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)