v0.6.7

What's Changed

• Add Structural types by @mtshiba in #404
• ELS: add singature-help & smart-completion by @mtshiba in #405
• docs: fix redundant print! in doc. by @jonatan1609 in #407
• feat: add restricted visibility syntax by @mtshiba in #409

New Contributors

• @jonatan1609 made their first contribution in #407

Full Changelog: v0.6.6...v0.6.7