What's Changed

• Fix assignment bug where plain variables failed if assigned after con… by @mawildoer in https://github.com/atopile/atopile/pull/442
• Add more complex math demo, improve bad param error, define without declaration for single-level params by @mawildoer in https://github.com/atopile/atopile/pull/443

Full Changelog: https://github.com/atopile/atopile/compare/v0.2.61...v0.2.62