v1.1.0

What's Changed

• Use tuple instead of frozenset (and other miscellaneous changes) by @aphedges in #92
• Ensure equal constructed and parsed keyword objects by @aphedges in #94
• Make keyword-based grammar creation deterministic by @aphedges in #96
• Lower minimum required version of importlib.metadata by @aphedges in #97

Full Changelog: v2.0.0...v1.1.0