fiExpr to_drop (_, AnnLam b body)
= case collect [b] body of
(bndrs, real_body)
- | all is_ok bndrs -> mkLams bndrs (fiExpr to_drop real_body)
+-- | all is_ok bndrs -> mkLams bndrs (fiExpr to_drop real_body)
+-- [July 01: I'm experiment with getting the full laziness
+-- pass to floats bindings out past big lambdas (instead of the simplifier)
+-- so I don't want the float-in pass to just push them right back in.
+-- I'm going to try just dumping all bindings outside lambdas.]
| otherwise -> mkCoLets' to_drop (mkLams bndrs (fiExpr [] real_body))
where
collect bs (_, AnnLam b body) = collect (b:bs) body
collect bs body = (reverse bs, body)
- is_ok bndr = isTyVar bndr || isOneShotLambda bndr
+-- is_ok bndr = isTyVar bndr || isOneShotLambda bndr
\end{code}
We don't float lets inwards past an SCC.