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I say "thus" too much

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Aaron Weiss 2022-08-16 19:31:07 -04:00
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rfcs/generic-function-subtyping.md
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@ -121,8 +121,8 @@ definition of `rank2`), but it's still just as problematic if we were to accept
instantiated functions at polymorphic types. Thus, it's important that we
actually ensure that we only instantiate in covariant contexts, but it's still
just as problematic if we were to accept instantiated functions at polymorphic
types. Thus, it's important that we actually ensure that subtyping only
instantiates in covariant contexts.
types. So, we must ensure that subtyping only instantiates in covariant
contexts.
It may also be helpful to consider an example of rank-1 polymorphism to
understand the full scope of the behavior. So, we can look at what happens if we