Release 2.0 draft 4

Author: zkat

README.md

@@ -51,7 +51,7 @@ Language](SCHEMA-SPEC.md) loosely based on JSON Schema.
 The language is based on [SDLang](https://sdlang.org), with a number of
 modifications and clarifications on its syntax and behavior.
 
-The current version of the KDL spec is `2.0.0-draft.3`.
+The current version of the KDL spec is `2.0.0-draft.4`.
 
 [Play with it in your browser!](https://kdl-play.danini.dev/)
 

SPEC.md

@@ -3,8 +3,8 @@
 This is the semi-formal specification for KDL, including the intended data
 model and the grammar.
 
-This document describes KDL version `2.0.0-draft.3`. It was released on
-2024-02-07.
+This document describes KDL version `2.0.0-draft.4`. It was released on
+2024-02-12.
 
 ## Introduction