tcMatchLambda :: MatchGroup Name -> TcRhoType -> TcM (HsWrapper, MatchGroup TcId)
tcMatchLambda match res_ty
- = matchFunTys doc n_pats res_ty $ \ pat_tys rhs_ty ->
+ = matchFunTys herald n_pats res_ty $ \ pat_tys rhs_ty ->
tcMatches match_ctxt pat_tys rhs_ty match
where
n_pats = matchGroupArity match
- doc = sep [ ptext (sLit "The lambda expression")
- <+> quotes (pprSetDepth (PartWay 1) $
+ herald = sep [ ptext (sLit "The lambda expression")
+ <+> quotes (pprSetDepth (PartWay 1) $
pprMatches (LambdaExpr :: HsMatchContext Name) match),
-- The pprSetDepth makes the abstraction print briefly
- ptext (sLit "has") <+> speakNOf n_pats (ptext (sLit "argument"))]
+ ptext (sLit "has")]
match_ctxt = MC { mc_what = LambdaExpr,
mc_body = tcBody }
\end{code}