anchor.diff:                      session.presentersDescription,
                       style: descStyle,
                     ),
  +                  new Text(
  +                    "${new DateFormat.MMMd().format(session.date)}, ${session.time.format(context)}",
  +                    style: dateTimeStyle,
  +                  ),
                     pad8(),
                     new Text(session.descriptionParagraphs, style: descStyle),
                   ],
  
positive.code: class SessionPage extends StatelessWidget {
    static final TextStyle titleStyle =
        const TextStyle(fontSize: 20.0, fontWeight: FontWeight.w600);
    static final TextStyle descStyle = const TextStyle(fontSize: 16.0);
  
    final Session session;
  
negative.code: 
  import 'package:cloud_firestore/cloud_firestore.dart';
  import 'package:flutter/material.dart';
  import 'package:intl/intl.dart';
  
  import 'common.dart';
  
  