-- list of "free vars" for the signature check.
; loc <- getInstLoc (SigOrigin skol_info)
- ; dicts <- newDictBndrs loc theta'
+ ; dicts <- newDictBndrs loc theta' -- Includes equalities
; inst_binds <- tcSimplifyCheck loc tvs' dicts lie
; checkSigTyVarsWrt free_tvs tvs'