added comments to playground

This commit is contained in:
John Estropia
2018-12-18 18:44:47 +09:00
parent 4a28a39df6
commit cdbadae002
3 changed files with 22 additions and 2 deletions
@@ -0,0 +1,4 @@
<?xml version="1.0" encoding="UTF-8"?>
<Workspace
version = "1.0">
</Workspace>