ツイート teyamagu @teyamagu Kent Beckが考えるValueやOutput, Outcomeなどがシンプルにわかって面白い https://t.co/PxhBFu4eaL https://t.co/PxhBFu4eaL 23:24 Kent Beck @KentBeck Outcomes over output, right? I agreed until I started thinking abou…