Cli*_*ton 6 haskell bytestring
ByteString的hackage文档包含以下示例:
split :: Word8 -> ByteString -> [ByteString]
split '\n' "a\nb\nd\ne" == ["a","b","d","e"]
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它好像'\n'被转换为a Word8,但LANGUAGE OverloadedStrings似乎只对字符串有效,而不是字符.我需要包含哪些扩展才能使示例代码生效?