v0.1.0

Changelog

• b14d3b1 Switch to Go 1.18 comment-directives...
• 480526a deps: upgrade golang.org/x/tools to latest version
• fcb4a62 check: disable exhaustive checks in test files
• f6a8b46 additionally check test code (#11)
• e93e76e Go modules support, migrate from golang.org/x/tools loader to packages
• 0c33c2c add Go modules files
• 6527b81 fix file handle leak in sumTypeDeclSearch
• da66471 update Diffeo link
• eeb8592 add inspiration
• a012f2d Minimise sealed method implementations in readme
• 3d2fd15 add details
• 4808d7c typical usage
• 725bb04 better presentation
• d2b4005 initial commit