Library for common AST transformations based on haskell-src-exts

Hi, in the last couple of years we had a number of projects that used haskell-src-exts [1]. In most of these cases we wanted to do some common AST transformations, e.g., translating function definitions via several rules into one rule using case expressions. So, after needing these transformations a couple of times, I was wondering if there is a library that works on top of haskell-src-exts and implements common transformations like the one mentioned. I took a look at the reverse dependencies of haskell-src-exts, but only found projects implementing these transformations as part of a bigger project. In a nutshell, I am asking if I did miss such a library or if there does not exist such a library yet. If the latter is the case, we will definitely implement such a library as part of the next student project that builds upon haskell-src-exts. Cheers Sandra [1] http://hackage.haskell.org/package/haskell-src-exts http://hackage.haskell.org/package/haskell-src-exts

I think the haskell-tools[1] project may have something in it that can help.
It also provides various utility libraries [2],[3].
Alan
[1] https://github.com/haskell-tools/haskell-tools
[2] http://hackage.haskell.org/package/haskell-tools-ast
[3] http://hackage.haskell.org/package/haskell-tools-ast-trf
On Wed, 30 Jan 2019 at 09:07, Sandra Dylus
Hi,
in the last couple of years we had a number of projects that used haskell-src-exts [1]. In most of these cases we wanted to do some common AST transformations, e.g., translating function definitions via several rules into one rule using case expressions. So, after needing these transformations a couple of times, I was wondering if there is a library that works on top of haskell-src-exts and implements common transformations like the one mentioned. I took a look at the reverse dependencies of haskell-src-exts, but only found projects implementing these transformations as part of a bigger project.
In a nutshell, I am asking if I did miss such a library or if there does not exist such a library yet. If the latter is the case, we will definitely implement such a library as part of the next student project that builds upon haskell-src-exts.
Cheers Sandra
[1] http://hackage.haskell.org/package/haskell-src-exts _______________________________________________ Haskell-Cafe mailing list To (un)subscribe, modify options or view archives go to: http://mail.haskell.org/cgi-bin/mailman/listinfo/haskell-cafe Only members subscribed via the mailman list are allowed to post.
participants (2)
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Alan & Kim Zimmerman
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Sandra Dylus