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Lua Util: add missing docstring to defineHowTo

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Albert Krewinkel 2018-10-01 11:09:34 +02:00
parent 36f1846cc3
commit 1ffe47b9b9
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src/Text/Pandoc/Lua/Util.hs
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@ -134,6 +134,6 @@ throwTopMessageAsError' modifier = do
Lua.pop 2 -- remove error and error string pushed by tostring'
Lua.throwException (modifier (UTF8.toString msg))
-- | Mark the context of a Lua computation for better error reporting.
defineHowTo :: String -> Lua a -> Lua a
defineHowTo ctx = Lua.withExceptionMessage (("Could not " <> ctx <> ": ") <>)