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Don't import Prelude in the generated Build_doctests modules. #34

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Don't import Prelude in the generated Build_doctests modules. #34

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8 changes: 8 additions & 0 deletions ChangeLog.md
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Original file line number Diff line number Diff line change
@@ -1,3 +1,11 @@
# next

* Don't import `Prelude` in the generated `Build_doctests` modules.

`Prelude` is a magical module name, and it may be useful for users
to define their own `Prelude` modules which may not coincide with
the `Prelude` from `base`.

# 1.0.6 -- 2018-01-28

* Hook `haddock` build too. Fixes issue when `haddock` fails, as
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8 changes: 6 additions & 2 deletions src/Distribution/Extra/Doctest.hs
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Expand Up @@ -234,9 +234,13 @@ generateBuildModule testSuiteName flags pkg lbi = do
-- First, we create the autogen'd module Build_doctests.
-- Initially populate Build_doctests with a simple preamble.
writeFile buildDoctestsFile $ unlines
[ "module Build_doctests where"
[ "{-# LANGUAGE NoImplicitPrelude #-}"
, "module Build_doctests where"
, ""
, "import Prelude"
, "import Data.Eq (Eq)"
, "import Data.Maybe (Maybe (Nothing))"
, "import Data.String (String)"
, "import Text.Show (Show)"
, ""
, "data Name = NameLib (Maybe String) | NameExe String deriving (Eq, Show)"
, "data Component = Component Name [String] [String] [String] deriving (Eq, Show)"
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