bot

type Answer struct {
	ID     string
	Text   string
	Author string
	Score  int
}

type AnswerProvider interface {
	Ask(Question) ([]Answer, error)
}

type FeedbackProvider interface {
	Upvote(Answer) error
	Downvote(Answer) error
}

type Question struct {
	Term string
}

type QuestionMatcher interface {
	Match(msg string) (Question, error)
}