v0.3.9

What's Changed

• Better message when assigning a wrong value into a namespace by @superstar54 in #97
• Add is_metadata to spec's meta by @superstar54 in #98
• Expose named inputs outputs by @ahkole in #80

New Contributors

• @ahkole made their first contribution in #80

Full Changelog: v0.3.8...v0.3.9