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-rw-r--r--src/Text/Pandoc/Writers/Shared.hs6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/Text/Pandoc/Writers/Shared.hs b/src/Text/Pandoc/Writers/Shared.hs
index 1f55be797..a9163b3b9 100644
--- a/src/Text/Pandoc/Writers/Shared.hs
+++ b/src/Text/Pandoc/Writers/Shared.hs
@@ -63,7 +63,7 @@ import Text.Pandoc.XML (escapeStringForXML)
-- Variables overwrite metadata fields with the same names.
-- If multiple variables are set with the same name, a list is
-- assigned. Does nothing if 'writerTemplate' is Nothing.
-metaToJSON :: (Functor m, Monad m, ToJSON a)
+metaToJSON :: (Monad m, ToJSON a)
=> WriterOptions
-> ([Block] -> m a)
-> ([Inline] -> m a)
@@ -76,7 +76,7 @@ metaToJSON opts blockWriter inlineWriter meta
-- | Like 'metaToJSON', but does not include variables and is
-- not sensitive to 'writerTemplate'.
-metaToJSON' :: (Functor m, Monad m, ToJSON a)
+metaToJSON' :: (Monad m, ToJSON a)
=> ([Block] -> m a)
-> ([Inline] -> m a)
-> Meta
@@ -99,7 +99,7 @@ addVariablesToJSON opts metadata =
where combineMetadata (Object o1) (Object o2) = Object $ H.union o1 o2
combineMetadata x _ = x
-metaValueToJSON :: (Functor m, Monad m, ToJSON a)
+metaValueToJSON :: (Monad m, ToJSON a)
=> ([Block] -> m a)
-> ([Inline] -> m a)
-> MetaValue