diff --git a/semdoc.cabal b/semdoc.cabal
--- a/semdoc.cabal
+++ b/semdoc.cabal
@@ -1,5 +1,5 @@
 name:                semdoc
-version:             0.1.2
+version:             0.1.3
 synopsis:            Evaluate code snippets in Literate Haskell.
 description:         Evaluate code snippets in Literate Haskell.
 homepage:            https://toktok.github.io/semdoc
@@ -34,12 +34,16 @@
     , Glob
     , containers
     , data-default-class
-    , ghc             >= 7.6.3 && <= 7.10.3
+    , data-default-instances-base
+    , ghc                       >= 7.6.3 && <= 7.10.3
     , ghc-paths
     , groom
     , mtl
-    , pandoc          >= 1.7
-    , pandoc-types    <= 1.16
+    -- pandoc < 1.16 doesn't write tables in Markdown correctly and doesn't
+    -- respect the 'no-tex-ligatures' option in Markdown.
+    , pandoc                    >= 1.16
+    -- pandoc-types 1.17 depends on aeson 1.1, which requires ghc > 7.8.4.
+    , pandoc-types              <  1.17
     , regex-tdfa
 
 executable semdoc
@@ -47,7 +51,7 @@
   ghc-options:
       -Wall
   build-depends:
-      base            >= 4 && < 5
+      base                      >= 4 && < 5
     , semdoc
   hs-source-dirs:      tools
   default-language:    Haskell2010
diff --git a/src/Text/Semdoc/EvalExpr.hs b/src/Text/Semdoc/EvalExpr.hs
--- a/src/Text/Semdoc/EvalExpr.hs
+++ b/src/Text/Semdoc/EvalExpr.hs
@@ -3,6 +3,7 @@
 
 import           Control.Applicative  ((<$>))
 import           Control.Monad        (join)
+import qualified Data.Maybe           as Maybe
 import           Debugger             (showTerm)
 import           DynFlags             (ExtensionFlag (..), PkgConfRef (..),
                                        xopt_set)
@@ -71,7 +72,7 @@
     mkImportDecl (m, n) =
       IIDecl (simpleImportDecl $ mkModuleName m)
         { ideclAs = fmap mkModuleName n
-        , ideclQualified = n /= Nothing
+        , ideclQualified = Maybe.isJust n
         }
 
 
diff --git a/src/Text/Semdoc/Processor.hs b/src/Text/Semdoc/Processor.hs
--- a/src/Text/Semdoc/Processor.hs
+++ b/src/Text/Semdoc/Processor.hs
@@ -33,8 +33,7 @@
 
 
 eraseCodeBlocks :: Block -> Block
-eraseCodeBlocks (CodeBlock ("", ["sourceCode", "literate", "haskell"], []) _) =
-  Null
+eraseCodeBlocks (CodeBlock ("", ["sourceCode", "literate", "haskell"], []) _) = Null
 eraseCodeBlocks x = x
 
 
diff --git a/src/Text/Semdoc/Util.hs b/src/Text/Semdoc/Util.hs
--- a/src/Text/Semdoc/Util.hs
+++ b/src/Text/Semdoc/Util.hs
@@ -9,12 +9,12 @@
   let
     go :: Char -> String -> [String]
     go m s' = case break p s' of
-      (b', [])     -> [ m:b' ]
-      (b', (x:xs)) -> ( m:b' ) : go x xs
+      (b', [])   -> [m:b']
+      (b', x:xs) -> (m:b') : go x xs
   in case break p s of
-    (b,  [])    -> [ b ]
-    ([], (h:t)) -> go h t
-    (b,  (h:t)) -> b : go h t
+    (b,  [])  -> [b]
+    ([], h:t) -> go h t
+    (b,  h:t) -> b : go h t
 
 
 splitCamel :: String -> [String]