mkHsWrapCoI :: CoercionI -> HsExpr id -> HsExpr id
mkHsWrapCoI IdCo e = e
-mkHsWrapCoI (ACo co) e = mkHsWrap (WpCo co) e
+mkHsWrapCoI (ACo co) e = mkHsWrap (WpCast co) e
coiToHsWrapper :: CoercionI -> HsWrapper
coiToHsWrapper IdCo = idHsWrapper
-coiToHsWrapper (ACo co) = WpCo co
+coiToHsWrapper (ACo co) = WpCast co
mkHsLam :: [LPat id] -> LHsExpr id -> LHsExpr id
mkHsLam pats body = mkHsPar (L (getLoc body) (HsLam matches))