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Created October 4, 2022 18:13
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f.hs
pprMac :: Mac -> T.Text
pprMac mac = let (w1, w2, w3, w4, w5, w6) = macToWord8s mac
in T.pack [ intToDigit (fromIntegral (w1 `unsafeShiftR` 4))
, intToDigit (fromIntegral (w1 .&. 0xf))
, ':'
, intToDigit (fromIntegral (w2 `unsafeShiftR` 4))
, intToDigit (fromIntegral (w2 .&. 0xf))
, ':'
, intToDigit (fromIntegral (w3 `unsafeShiftR` 4))
, intToDigit (fromIntegral (w3 .&. 0xf))
, ':'
, intToDigit (fromIntegral (w4 `unsafeShiftR` 4))
, intToDigit (fromIntegral (w4 .&. 0xf))
, ':'
, intToDigit (fromIntegral (w5 `unsafeShiftR` 4))
, intToDigit (fromIntegral (w5 .&. 0xf))
, ':'
, intToDigit (fromIntegral (w6 `unsafeShiftR` 4))
, intToDigit (fromIntegral (w6 .&. 0xf))
]
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