collection 0.9.4

Collections and utilities functions and classes related to collections.

0.9.4

• Add a CanonicalizedMap class that canonicalizes its keys to provide a custom equality relation.

0.9.3+1

• Fix all analyzer hints.

0.9.3

• Add a MapKeySet class that exposes an unmodifiable Set view of a Map's keys.

• Add a MapValueSet class that takes a function from values to keys and uses it to expose a Set view of a Map's values.