anchor.diff:          if (force) {
             print("Forced rebuild");
             print("Regenerating library $_libraryName");
  -          _clientVersionBuild = (forceVersion != null) ? forceVersion : int.parse(version.substring(clientVersion.length + 1)) + 1;
  +          clientVersionBuild = (forceVersion != null) ? forceVersion : int.parse(version.substring(clientVersion.length + 1)) + 1;
           } else {
             if (version.startsWith(clientVersion)) {
               if (etag == _json["etag"]) {
  
positive.code: 
  class Generator {
    final String _data;
    String _prefix;
    Map _json;
    String _name;
    String _version;
    String _shortName;
  
negative.code:       srcFolder = "src";
      }
  
      int clientVersionBuild = 0;
      if (check) {
        var versionFile = new File("$mainFolder/VERSION");
        var pubFile = new File("$mainFolder/pubspec.yaml");
  