~alcinnz/fontconfig-pure

ref: 063d2469f3f3850b5e0505d74d0b8569082d777b fontconfig-pure/lib/Graphics/Text/Font/Choose/StrSet.hs -rw-r--r-- 338 bytes
063d2469 — Adrian Cochrane Improve memory safety & error checks. 7 months ago
                                                                                
4da6f787 Adrian Cochrane
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module Graphics.Text.Font.Choose.StrSet where

import Data.Set (Set)
import qualified Data.Set as S

import Data.MessagePack (MessagePack(..))

newtype StrSet = StrSet { unStrSet :: Set String }

instance MessagePack StrSet where
    toObject = toObject . S.toList . unStrSet
    fromObject msg = StrSet <$> S.fromList <$> fromObject msg