Merge pull request #40 from rwp0/patch-4

ppc0020: Change status to Implemented

Author: haarg

ppcs/ppc0020-lexical-export.md

@@ -5,7 +5,7 @@
     Author:  Paul Evans <PEVANS>
     Sponsor:
     ID:      0020
-    Status:  Draft
+    Status:  Implemented
 
 ## Abstract