Use NoImplicitPrelude and explicitly import Prelude.

This seems to be necessary if we are to use our custom Prelude
with ghci.

Closes #4464.

9 files changed, 18 insertions, 0 deletions

diff --git a/src/Text/Pandoc/Readers/Org/BlockStarts.hs b/src/Text/Pandoc/Readers/Org/BlockStarts.hs
index 424102cb0..5dbce01bd 100644
--- a/src/Text/Pandoc/Readers/Org/BlockStarts.hs
+++ b/src/Text/Pandoc/Readers/Org/BlockStarts.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE NoImplicitPrelude #-}
 {-
 Copyright (C) 2014-2018 Albert Krewinkel <tarleb+pandoc@moltkeplatz.de>
 
@@ -40,6 +41,7 @@ module Text.Pandoc.Readers.Org.BlockStarts
   , endOfBlock
   ) where
 
+import Prelude
 import Control.Monad (void)
 import Text.Pandoc.Readers.Org.Parsing
 
diff --git a/src/Text/Pandoc/Readers/Org/Blocks.hs b/src/Text/Pandoc/Readers/Org/Blocks.hs
index de5cb007a..888cd9307 100644
--- a/src/Text/Pandoc/Readers/Org/Blocks.hs
+++ b/src/Text/Pandoc/Readers/Org/Blocks.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE NoImplicitPrelude #-}
 {-
 Copyright (C) 2014-2018 Albert Krewinkel <tarleb+pandoc@moltkeplatz.de>
 
@@ -31,6 +32,7 @@ module Text.Pandoc.Readers.Org.Blocks
   , meta
   ) where
 
+import Prelude
 import Text.Pandoc.Readers.Org.BlockStarts
 import Text.Pandoc.Readers.Org.DocumentTree (documentTree, headlineToBlocks)
 import Text.Pandoc.Readers.Org.Inlines
diff --git a/src/Text/Pandoc/Readers/Org/DocumentTree.hs b/src/Text/Pandoc/Readers/Org/DocumentTree.hs
index ae244e3b0..c9465581a 100644
--- a/src/Text/Pandoc/Readers/Org/DocumentTree.hs
+++ b/src/Text/Pandoc/Readers/Org/DocumentTree.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE NoImplicitPrelude #-}
 {-
 Copyright (C) 2014-2018 Albert Krewinkel <tarleb+pandoc@moltkeplatz.de>
 
@@ -32,6 +33,7 @@ module Text.Pandoc.Readers.Org.DocumentTree
   , headlineToBlocks
   ) where
 
+import Prelude
 import Control.Arrow ((***))
 import Control.Monad (guard, void)
 import Data.Char (toLower, toUpper)
diff --git a/src/Text/Pandoc/Readers/Org/ExportSettings.hs b/src/Text/Pandoc/Readers/Org/ExportSettings.hs
index 6a70c50b9..d02eb37c5 100644
--- a/src/Text/Pandoc/Readers/Org/ExportSettings.hs
+++ b/src/Text/Pandoc/Readers/Org/ExportSettings.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE NoImplicitPrelude #-}
 {-
 Copyright (C) 2016-2018 Albert Krewinkel <tarleb+pandoc@moltkeplatz.de>
 
@@ -29,6 +30,7 @@ module Text.Pandoc.Readers.Org.ExportSettings
   ( exportSettings
   ) where
 
+import Prelude
 import Text.Pandoc.Readers.Org.ParserState
 import Text.Pandoc.Readers.Org.Parsing
 
diff --git a/src/Text/Pandoc/Readers/Org/Inlines.hs b/src/Text/Pandoc/Readers/Org/Inlines.hs
index 6173669a5..91d3b7dd3 100644
--- a/src/Text/Pandoc/Readers/Org/Inlines.hs
+++ b/src/Text/Pandoc/Readers/Org/Inlines.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE NoImplicitPrelude #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-
 Copyright (C) 2014-2018 Albert Krewinkel <tarleb+pandoc@moltkeplatz.de>
@@ -33,6 +34,7 @@ module Text.Pandoc.Readers.Org.Inlines
   , linkTarget
   ) where
 
+import Prelude
 import Text.Pandoc.Readers.Org.BlockStarts (endOfBlock, noteMarker)
 import Text.Pandoc.Readers.Org.ParserState
 import Text.Pandoc.Readers.Org.Parsing
diff --git a/src/Text/Pandoc/Readers/Org/Meta.hs b/src/Text/Pandoc/Readers/Org/Meta.hs
index 6ad403fd8..938e393bb 100644
--- a/src/Text/Pandoc/Readers/Org/Meta.hs
+++ b/src/Text/Pandoc/Readers/Org/Meta.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE NoImplicitPrelude #-}
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE TupleSections    #-}
 {-
@@ -33,6 +34,7 @@ module Text.Pandoc.Readers.Org.Meta
   , metaLine
   ) where
 
+import Prelude
 import Text.Pandoc.Readers.Org.BlockStarts
 import Text.Pandoc.Readers.Org.ExportSettings (exportSettings)
 import Text.Pandoc.Readers.Org.Inlines
diff --git a/src/Text/Pandoc/Readers/Org/ParserState.hs b/src/Text/Pandoc/Readers/Org/ParserState.hs
index 6316766fa..4cb5bb626 100644
--- a/src/Text/Pandoc/Readers/Org/ParserState.hs
+++ b/src/Text/Pandoc/Readers/Org/ParserState.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE NoImplicitPrelude #-}
 {-# LANGUAGE FlexibleInstances     #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
 {-
@@ -54,6 +55,7 @@ module Text.Pandoc.Readers.Org.ParserState
   , optionsToParserState
   ) where
 
+import Prelude
 import Control.Monad.Reader (ReaderT, asks, local)
 
 import Data.Default (Default (..))
diff --git a/src/Text/Pandoc/Readers/Org/Parsing.hs b/src/Text/Pandoc/Readers/Org/Parsing.hs
index 36420478b..e014de65e 100644
--- a/src/Text/Pandoc/Readers/Org/Parsing.hs
+++ b/src/Text/Pandoc/Readers/Org/Parsing.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE NoImplicitPrelude #-}
 {-
 Copyright (C) 2014-2018 Albert Krewinkel <tarleb+pandoc@moltkeplatz.de>
 
@@ -112,6 +113,7 @@ module Text.Pandoc.Readers.Org.Parsing
   , getPosition
   ) where
 
+import Prelude
 import Text.Pandoc.Readers.Org.ParserState
 
 import Text.Pandoc.Parsing hiding (F, anyLine, blanklines, newline,
diff --git a/src/Text/Pandoc/Readers/Org/Shared.hs b/src/Text/Pandoc/Readers/Org/Shared.hs
index cba72cc07..07dbeca2a 100644
--- a/src/Text/Pandoc/Readers/Org/Shared.hs
+++ b/src/Text/Pandoc/Readers/Org/Shared.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE NoImplicitPrelude #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-
 Copyright (C) 2014-2018 Albert Krewinkel <tarleb+pandoc@moltkeplatz.de>
@@ -33,6 +34,7 @@ module Text.Pandoc.Readers.Org.Shared
   , translateLang
   ) where
 
+import Prelude
 import Data.Char (isAlphaNum)
 import Data.List (isPrefixOf, isSuffixOf)