One problem with Ion is that it doesn't have a map type, but instead a struct type that allows duplicate keys. I created Zish https://github.com/tlocke/zish htt

One problem with Ion is that it doesn't have a map type, but instead a struct type that allows duplicate keys. I created Zish https://github.com/tlocke/zish https://github.com/tlocke/zish as a serialization format that addresses the shortcomings of JSON and Ion. Any comments / criticisms welcome.