[Haskell-beginners] Data.Char: isAlpha vs. isLetter

Stayvoid stayvoid at gmail.com
Mon Sep 10 21:09:20 CEST 2012

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Hi,

What's the reason to have both isAlpha and isLetter?
Looks like it's just an alias.
I don't understand the purpose.
Could you explain?

Thanks

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