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I made a pull request with a fix to the same problem to aeson already, you can have a look at it here. I'm using GHC-7.9.20140308
Configuring derive-2.5.13...
Building derive-2.5.13...
Preprocessing library derive-2.5.13...
[ 1 of 65] Compiling Language.Haskell.TH.Compat ( Language/Haskell/TH/Compat.hs, dist/dist-sandbox-c4fc5f8b/build/Language/Haskell/TH/Compat.o )
Language/Haskell/TH/Compat.hs:31:23:
Not in scope: data constructor ‘ClassP’
Perhaps you meant one of these:
‘ClassD’ (imported from Language.Haskell.TH),
‘ClassI’ (imported from Language.Haskell.TH),
‘Clause’ (imported from Language.Haskell.TH)
Language/Haskell/TH/Compat.hs:32:25:
Not in scope: data constructor ‘ClassP’
Perhaps you meant one of these:
‘ClassD’ (imported from Language.Haskell.TH),
‘ClassI’ (imported from Language.Haskell.TH),
‘Clause’ (imported from Language.Haskell.TH)
Language/Haskell/TH/Compat.hs:33:11:
Not in scope: data constructor ‘ClassP’
Perhaps you meant one of these:
‘ClassD’ (imported from Language.Haskell.TH),
‘ClassI’ (imported from Language.Haskell.TH),
‘Clause’ (imported from Language.Haskell.TH)
Failed to install derive-2.5.13
The text was updated successfully, but these errors were encountered:
There were some changes in Template Haskell API.
I made a pull request with a fix to the same problem to aeson already, you can have a look at it here. I'm using GHC-7.9.20140308
The text was updated successfully, but these errors were encountered: