anchor.diff:    
     for (String arg in files) {
       CodeFormatterImpl cf = new VarDeclFormatterImpl(const FormatterOptions(pageWidth: -1));
  -    CodeFormatter finisher = new CodeFormatter();
  +    CodeFormatter finisher = new CodeFormatter(const FormatterOptions(pageWidth: -1));
       File file = new File(arg);
       var src = file.readAsStringSync();
       FormattedSource fs = cf.format(CodeKind.COMPILATION_UNIT, src);
  
positive.code:         super.visitVariableDeclarationList(node);
          
          for(v in varsToTransform){
            VariableDeclarationList varDeclList = new VariableDeclarationList(node.documentationComment, node.metadata, node.keyword, node.type, [v]);
            VariableDeclarationStatement varDeclStmtCopy = new VariableDeclarationStatement(varDeclList, varDeclStatement.semicolon);
            block.statements.insert(block.statements.indexOf(varDeclStatement) + 1, varDeclStmtCopy);
            //this.visitVariableDeclarationStatement(varDeclStmtCopy);
  
negative.code:         super.visitVariableDeclarationList(node);
          
          for(v in varsToTransform){
            VariableDeclarationList varDeclList = new VariableDeclarationList(null, null, node.keyword, node.type, [v]);
            VariableDeclarationStatement varDeclStmtCopy = new VariableDeclarationStatement(varDeclList, varDeclStatement.semicolon);
            block.statements.insert(block.statements.indexOf(varDeclStatement) + 1, varDeclStmtCopy);
            //this.visitVariableDeclarationStatement(varDeclStmtCopy);
  