0.3.1

What's Changed

• Support existential types by @alex-pinkus in #205
• Fix placement of annotations in lambdas by @alex-pinkus in #205
• Add support for actors by @alex-pinkus in #206
• Update queries to add new keywords by @alex-pinkus in #208
• Release 0.3.1 by @alex-pinkus in #209

Full Changelog: 0.3.0...0.3.1