rhiannon morris 3fb8580f85 re-add tightening and use it when messing with scopes ... e.g. "coe [_ ⇒ A] @p @q s" should immediately reduce to "s", but if the "_ ⇒ A" happened to use an SY it didn't. this will still happen if a wrong SY sneaks in but the alternative is re-traversing the term over and over every time whnf runs		2023-04-17 20:56:31 +02:00
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Quox	re-add tightening and use it when messing with scopes	2023-04-17 20:56:31 +02:00