mkMethInst (TcSigInfo { sig_id = poly_id, sig_tvs = tvs,
sig_theta = theta, sig_loc = loc }) mono_id
- = Method mono_id poly_id (mkTyVarTys tvs) theta loc
+ = Method {tci_id = mono_id, tci_oid = poly_id, tci_tys = mkTyVarTys tvs,
+ tci_theta = theta, tci_loc = loc}
\end{code}
unifyCtxts checks that all the signature contexts are the same