GHC 7.10 compatibility

Bumps base version requirement to 4.8 due to
https://ghc.haskell.org/trac/ghc/wiki/Migration/7.10#GHCsaysTheimportof...isredundant

4 files changed, 3 insertions, 4 deletions

diff --git a/src/Codec/Pesto/Graph.lhs b/src/Codec/Pesto/Graph.lhs
index 8ef384a..bcfd07b 100644
--- a/src/Codec/Pesto/Graph.lhs
+++ b/src/Codec/Pesto/Graph.lhs
@@ -23,7 +23,6 @@ Language semantics
 > import Data.Char (toLower)
 > import Data.List (sort, nub)
 > import Test.HUnit hiding (test, Node)
-> import Control.Applicative ((<$>))
 >
 > import Codec.Pesto.Parse hiding (test)
 
diff --git a/src/Codec/Pesto/Lint.lhs b/src/Codec/Pesto/Lint.lhs
index a829e5d..3d58ac8 100644
--- a/src/Codec/Pesto/Lint.lhs
+++ b/src/Codec/Pesto/Lint.lhs
@@ -11,7 +11,6 @@ Linting
 > 	, LintResult(..)) where
 > import Test.HUnit hiding (test, Node)
 > import Data.List (sort, isPrefixOf)
-> import Control.Applicative ((<*>), (<$>), (*>))
 > import Text.Parsec hiding (parse)
 > import Data.Char (isSpace)
 > import Data.Ratio ((%))
diff --git a/src/Codec/Pesto/Parse.lhs b/src/Codec/Pesto/Parse.lhs
index 5e6d23c..e72fc21 100644
--- a/src/Codec/Pesto/Parse.lhs
+++ b/src/Codec/Pesto/Parse.lhs
@@ -22,7 +22,6 @@ Language syntax
 > 	, spaces1
 > 	, notspace
 > 	) where
-> import Control.Applicative ((<*>), (<$>), (<*), (*>))
 > import Data.Char (isSpace)
 > import Data.Ratio ((%))
 > import Text.Parsec hiding (parse)
@@ -73,6 +72,7 @@ The pesto grammar has two instruction types: The first one begins with a
 start symbol (``start``) and consumes any character up to and including a
 terminating symbol (``end``), which can be escaped with a backslash (``\``).
 
+> betweenEscaped :: Char -> Char -> Parsec String () String
 > betweenEscaped start end =
 > 	   char start
 > 	*> many (try (char '\\' *> char end) <|> satisfy (/= end))
@@ -92,6 +92,7 @@ Here are examples for both:
 The second one starts with one identifying character, ignores the following
 whitespace characters and then consumes an object or a quantity.
 
+> oparg :: Char -> Parsec String () Instruction -> Parsec String () Instruction
 > oparg ident cont = char ident *> spaces *> cont
 > ingredient = oparg '+' (Ingredient <$> quantity)
 > tool = oparg '&' (Tool <$> quantity)
diff --git a/src/Main.lhs b/src/Main.lhs
index 1b257bd..61ed180 100644
--- a/src/Main.lhs
+++ b/src/Main.lhs
@@ -6,7 +6,7 @@ User interface
 > module Main (main) where
 > import System.Environment (getArgs)
 > import Data.List (intercalate)
-> import Data.Monoid ((<>), mconcat)
+> import Data.Monoid ((<>))
 >
 > import Codec.Pesto.Parse (parse, Instruction (Ingredient), Quantity (..))
 > import Codec.Pesto.Graph (extract, toGraph, firstNodeId, resolveReferences)