Add *.precompiled.js

ArgentiApparatus · ArgentiApparatus · commit 3a622f2dcba1 · 2015-10-21T10:45:49.000-04:00
Add *.precompiled.js as per https://stackoverflow.com/questions/20314796/which-files-are-generated-when-executing-dart2js-and-why
diff --git a/Dart.gitignore b/Dart.gitignore
@@ -8,6 +8,7 @@ build/
 
 # Files created by dart2js
 *.js
+*.precompiled.js
 *.js.deps
 *.js.map
 *.info.json
