Advance to Stage 4

This proposal advanced to Stage 4 at the May 22, 2018 TC39 meeting.

Author: mathiasbynens

README.md

@@ -3,7 +3,7 @@
 A proposal to extend ECMA-262 syntax into a superset of JSON.
 
 ## Status
-This proposal is at stage 3 of [the TC39 Process](https://tc39.github.io/process-document/).
+This proposal is at stage 4 of [the TC39 Process](https://tc39.github.io/process-document/) and is scheduled to be included in ES2019.
 
 ## Champions
 * Mark Miller

spec.emu

@@ -4,7 +4,7 @@
 <pre class="metadata">
 title: Subsume JSON
 status: proposal
-stage: 3
+stage: 4
 shortname: &lt;a href="https://github.com/tc39/proposal-json-superset"&gt;proposal-json-superset&lt;/a&gt;
 contributors: Richard Gibson
 </pre>