Use unsafeShiftR in utf8Encode
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- Dominant language
- Haskell
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- 323
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Description
That could be a tiny bit faster than the current use of `shiftR`.
Since `unsafeShiftR` has been in base since v4.5 / GHC-7.4, could it even be used unconditionally?! `alex` currently claims a rather dubious lower bound on base of `>= 1.0`…
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