-- pprTrace "mkImplicTy" (ppr givens) $
-- See [Equational Constraints in Implication Constraints]
let dict_wanteds = filter (not . isEqInst) wanteds
-- pprTrace "mkImplicTy" (ppr givens) $
-- See [Equational Constraints in Implication Constraints]
let dict_wanteds = filter (not . isEqInst) wanteds