Commit 3b4833a2 authored by Simon Peyton Jones's avatar Simon Peyton Jones
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parent 7721e8ee
......@@ -1270,7 +1270,7 @@ the evidence for unboxed equalities:
they might appear in a top-level type, there is no place to bind these
(unlifted) coercions in the usual way.
- A coercion for (forall a. t1) ~ forall a. t2) will look like
- A coercion for (forall a. t1) ~ (forall a. t2) will look like
forall a. (coercion for t1~t2)
But the coercion for (t1~t2) may mention 'a', and we don't have let-bindings
within coercions. We could add them, but coercion holes are easier.
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