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-rw-r--r--src/Data/Char/Extended.hs9
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diff --git a/src/Data/Char/Extended.hs b/src/Data/Char/Extended.hs
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+module Data.Char.Extended
+ ( module Data.Char
+ , isAsciiLetter
+ ) where
+
+import Data.Char
+
+isAsciiLetter :: Char -> Bool
+isAsciiLetter c = Data.Char.isAsciiUpper c || Data.Char.isAsciiLower c