Twitter::REST::FriendsAndFollowers

follow(user_id : Int32 | Int64, options = {} of String => String) : Twitter::User

follow(screen_name : String, options = {} of String => String) : Twitter::User

follow(user : Twitter::User, options = {} of String => String) : Twitter::User

follower_ids(options = {} of String => String) : Array(Int64)

friend_ids(options = {} of String => String) : Array(Int64)

unfollow(user_id : Int32 | Int64, options = {} of String => String) : Twitter::User

unfollow(screen_name : String, options = {} of String => String) : Twitter::User

unfollow(user : Twitter::User, options = {} of String => String) : Twitter::User