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| author | John MacFarlane <jgm@berkeley.edu> | 2018-03-16 08:21:52 -0700 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2018-03-16 08:21:52 -0700 |
| commit | 8360f9dedfc7298c2807c2e0911dd51fc2acbc3e (patch) | |
| tree | a7189419001d7db9cf2f290338bff4d1423a4c4b /src | |
| parent | 0cbb811f3d306f33299c2122c3ccc8f77642884c (diff) | |
| download | pandoc-8360f9dedfc7298c2807c2e0911dd51fc2acbc3e.tar.gz | |
Translations: Semigroup instance for Translations with base >= 4.9.
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/Translations.hs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/Text/Pandoc/Translations.hs b/src/Text/Pandoc/Translations.hs index 949618178..cc4b1ebba 100644 --- a/src/Text/Pandoc/Translations.hs +++ b/src/Text/Pandoc/Translations.hs @@ -1,3 +1,4 @@ +{-# LANGUAGE CPP #-} {-# LANGUAGE DeriveGeneric #-} {-# LANGUAGE GeneralizedNewtypeDeriving #-} {- @@ -80,7 +81,11 @@ data Term = deriving (Show, Eq, Ord, Generic, Enum, Read) newtype Translations = Translations (M.Map Term String) +#if MIN_VERSION_base(4,9,0) + deriving (Show, Generic, Semigroup, Monoid) +#else deriving (Show, Generic, Monoid) +#endif instance FromJSON Term where parseJSON (String t) = case safeRead (T.unpack t) of |