pprTrace ("Considering inlining: " ++ showSDoc (ppr id))
(vcat [text "arg infos" <+> ppr arg_infos,
text "uf arity" <+> ppr uf_arity,
pprTrace ("Considering inlining: " ++ showSDoc (ppr id))
(vcat [text "arg infos" <+> ppr arg_infos,
text "uf arity" <+> ppr uf_arity,