code: func (u *UserGenerator) Record() *User {
  	return &User{
  		Age:       u.r.Intn(110),
  		FirstName: u.g.String(8, 10000),
  		LastName:  u.g.String(10, 50000),
  		Allergies: u.genAllergies(),
  		Title:     titleList[u.g.Uint64(len(titleList))],
  	}
  }
docs: // Record returns a random User record with realistic-ish values.