haskell@gentoo.org Gentoo Haskell Randomly initialize the seed on every executable invocation. This is not a security feature and is intended only for testing (it can affect legitimate use cases). This package defines a class, 'Hashable', for types that can be converted to a hash value. This class exists for the benefit of hashing-based data structures. The package provides instances for basic types and a way to combine hash values. tibbe/hashable