[sealed] Draft Language Spec available

Gavin Bierman gavin.bierman at oracle.com
Fri Feb 28 12:25:37 UTC 2020

The next draft language spec for JEP 360 (Sealed Types) is available at:


This version reflects the changes to the type system I mentioned [1], along with a number of other changes. We’d appreciate further comments on this in particular (along with anything else). 


[1] https://mail.openjdk.java.net/pipermail/amber-spec-experts/2020-February/002018.html

More information about the amber-spec-experts mailing list