Updated Haskell README to make it clear that Alex and Happy are required for c2hs
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@ -22,6 +22,7 @@ from source.
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If you are installing into a sandbox, run `cabal sandbox init` before
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If you are installing into a sandbox, run `cabal sandbox init` before
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installing Unicorn's dependencies.
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installing Unicorn's dependencies.
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If the build fails, try installing c2hs manually via `cabal install c2hs` (note
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If the build fails, install c2hs manually `cabal install c2hs` (note that this
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that this is a known problem). If you are NOT using a sandbox, make sure that
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will probably also require you to run `cabal install alex` and `cabal install
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`$HOME/.cabal/bin` is on your PATH.
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happy` as well). If you are NOT using a sandbox, ensure that `$HOME/.cabal/bin`
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is on your PATH.
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