func (opt *Option) ArgTextVar(val encoding.TextUnmarshaler) error
НХЛ — регулярный чемпионат
，这一点在PDF资料中也有详细论述
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It's worth noting that an ESPN+ subscription gives you access to ESPN+ only. For the full range of ESPN and sports access, choose an alternative tier.
But this is a bit inconvenient, because you would have to change a PID each time an app crashes, which is annoying.