code: public static JSError make(Node n, DiagnosticType type, String... arguments) {
      return new JSError(n.getSourceFileName(), n, type, arguments);
    }
docs: Creates a JSError from a file and Node position.
  
  @param n Determines the line and char position and source file name
  @param type The DiagnosticType
  @param arguments Arguments to be incorporated into the message