Simplifying Core pretty-printing via GHC API?

Johan Tibell johan.tibell at
Thu May 2 00:59:43 CEST 2013

On Wed, May 1, 2013 at 2:13 PM, Conal Elliott <conal at> wrote:

> I'm using the GHC API to compile Haskell source code to Core. I'd like to
> pretty-print the result with the sort of simplifications I get with
> -dsuppress-type-applications, -dsuppress-uniques, etc (used in combination
> with -ddump-simpl on ghc's command line). How can I set these options via
> the GHC API? Has the answer changed since 7.4.1 (which I'm currently using)?

I'd also be interested in the answer and whatever you're working on Conal.
I spend more time looking at core than I like and anything that can made
that time more efficient would be great.
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