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This issue is reserved for comments on the blog post [Free monoids and free monads](http://blog.higher-order.com/blog/2013/08/20/free-monads-and-free-monoids/). Leave a comment below and it will show …
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- [x] I've read the [CONTRIBUTING](https://github.com/sbt/sbt/blob/1.x/CONTRIBUTING.md) guidelines
## steps
In a Play project I tried to upgrade SBT from 1.1.4 to 1.1.5, simply changing the `sbt…
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It would be great if there could be just a small example of usage, how do create a script and then run it. It would also be great with some guidance how on how the usages of the freer monad differs fr…
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Not sure if this has been explored before.
The reason why monad transformers couldn't be covariant in their result / extra types was mostly that if the transformer were to be covariant, we would ne…
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I need mtl for one project, monads-tf for another. Can from_behind or its makefile be modified to resolve this issue?
```
$ make
ghc -o behind -package hscurses behind.hs
behind.hs:3:0:
Ambiguou…
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I prefer not to ask for convenience functions willy-nilly, but I think refactoring `decodeFileOrFail` with this signature would be useful:
``` haskell
decodeGetFileOrFail :: Get a -> FilePath -> IO (…
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Reported by **sergey** and assigned to **jseiter**
Migrated from http://trac.informatik.uni-bremen.de:8080/hets/ticket/811
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- Reimplement Global dynamic logic (https://svn-agbkb.informatik.uni-br…
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The goal of making use of the library read as much like the resulting IL as possible, together with some issues around alpha-conversion, led me to this.
Instead of writing a method body as a [MethodD…
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Ideally the exception handling logic would be based off of either the [exceptions](https://hackage.haskell.org/package/exceptions) or the [monad-control](https://hackage.haskell.org/package/monad-cont…
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```
Building library for rev-state-0.1.2..
[1 of 3] Compiling Control.Monad.Trans.RevState ( src/Control/Monad/Trans/RevState.hs, dist/build/Control/Monad/Trans/RevState.o, dist/build/Control/Monad/…