hsSigsFVs :: [LSig Name] -> FreeVars
hsSigsFVs sigs = plusFVs (map (hsSigFVs.unLoc) sigs)
-hsSigFVs (Sig v ty) = extractHsTyNames ty
+hsSigFVs (TypeSig v ty) = extractHsTyNames ty
hsSigFVs (SpecInstSig ty) = extractHsTyNames ty
-hsSigFVs (SpecSig v ty) = extractHsTyNames ty
+hsSigFVs (SpecSig v ty inl) = extractHsTyNames ty
hsSigFVs other = emptyFVs
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