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added essential instances for Char; fully backward compatible #11

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Merged
paf31 merged 1 commit into from
Oct 16, 2014
Merged

added essential instances for Char; fully backward compatible #11

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9 changes: 9 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,15 @@
newtype Char


### Type Class Instances

instance eqChar :: Eq Char

instance ordChar :: Ord Char

instance showChar :: Show Char


### Values

charString :: Char -> String
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10 changes: 10 additions & 0 deletions src/Data/Char/Char.purs
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Expand Up @@ -20,3 +20,13 @@ module Data.Char
\ return String.fromCharCode(c);\
\}" :: Number -> Char

instance eqChar :: Eq Char where
(==) (Char a) (Char b) = a == b

(/=) a b = not (a == b)

instance ordChar :: Ord Char where
compare (Char a) (Char b) = a `compare` b

instance showChar :: Show Char where
show (Char s) = "Char " ++ show s