code: func (m *MemLogger) Get(lvl logging.Level, msg string, data map[string]interface{}) *LogEntry {
  	return m.GetFunc(func(ent *LogEntry) bool {
  		return ent.Level == lvl && ent.Msg == msg && reflect.DeepEqual(data, ent.Data)
  	})
  }
docs: // Get returns the first matching log entry.
  // Note that lvl, msg and data have to match the entry precisely.