nl_tokens: The generated JS files corresponding to the Dart files are also dependent on this codebase . As an example an earlier version fixed up some source map refs . Another version introduced some bootstrap code etc . We make the SHA we use dependendant on our codebase by salting it with the SHA for our sourcecode .
pl_tokens: function getShaSalt ( ) { var shaDeps = [ __filename , __dirname + '/protractor_api.dart' ] ; return shaTextHexDigest . apply ( shaDeps . <mask> ( utils . readTextFile ) ) ; }