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Hi Tim,
I am trying to build a project on Windows, and GHC crashes when installing the Chart-cairo dependency. At the moment, I don't know how to provide you a detailed bug report about what happens…
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```
Component build order: library
creating dist/build
creating dist/build/autogen
Building thyme-0.3.4.0...
Preprocessing library thyme-0.3.4.0...
creating dist/build/Data/Thyme/Clock
creating dist/b…
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Filled circles (whether opaque or not) are not displayed by the diagrams SVG backend but are by the Cairo one. The code and output I get can be found at https://gist.github.com/DougBurke/8889814
The …
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I'm now wondering if it was a good idea having `decoded` and `decodedL` as `Iso'`s. It would make sense if there was not `DecodingError`s ever, but with the possibility of errors it makes decoding irr…
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I'm getting the following stack overflow when building my program:
(Note I'm using NixOS where the cabal for ghcjs is called `cabal-js`).
```
$ cabal-js build -v
Component build order: executable 'c…
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It seems `zoom` is only imported for re-exporting, and you only need profunctors for `Iso'` and `iso`.
``` haskell
import Data.Profunctor
type Iso' s a = forall p f. (Profunctor p, Functor f) => p a …
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Discovered via Stackage:
```
Unpacking to lens-4.0.5/
Resolving dependencies...
[1 of 1] Compiling Main ( Setup.lhs, dist/setup/Main.o )
Linking ./dist/setup/setup ...
Configuring lens-4.…
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Hi,
I am trying to install `puppet-language` in a `cabal sandbox`. For some reasons it has been failing after Archlinux upgrades of aeson (-> 0.7).
I had to try many combinations before reaching the…
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I have built cabal from the master ( 774d76d835f75a323e5841504291b04a9becaa46 ).
When trying to install the lens package, I get the following error:
`strip.exe: cannot create tempdir for archive copy…
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```
{-# LANGUAGE GADTs, TemplateHaskell #-}
import Control.Lens
data GADT a where
Ap :: GADT (a -> b) -> GADT a -> GADT b
makePrisms ''GADT
```
produces the following output:
```
$ ghci Test.hs …