| ## Syntax highlighting for Haskell files. | |
| ## Original author: Alex Taber | |
| ## License: GPL version 3 | |
| syntax "haskell" "\.hs$" | |
| comment "--" | |
| # Keywords | |
| color red "\<(as|case|of|class|data|default|deriving|do|forall|foreign|hiding|if|then|else|import|infix(l|r)?|instance|let|in|mdo|module|newtype|qualified|type|where)\>" | |
| # Various symbols | |
| color cyan "\||@|!|:|_|~|=|\\|;|\(\)|,|\[|\]|\{|\}" | |
| # Operators | |
| color magenta "==|/=|&&|\|\||<|>|<=|>=" | |
| # More symbols | |
| color cyan "->|<-|=>" | |
| color magenta "\.|\$" | |
| # Data constructors | |
| color magenta "\<(True|False|Nothing|Just|Left|Right|LT|EQ|GT)\>" | |
| # Data classes | |
| color magenta "\<(Bounded|Data|Enum|Eq|Floating|Fractional|Functor|Integral|Monad|MonadPlus|Num|Ord|Read|Real|RealFloat|RealFrac|Show|Typeable)\>" | |
| # Special keyword | |
| color brightred "undefined" | |
| # Strings | |
| color yellow ""([^"\]|\\.)*"" | |
| # Characters | |
| color brightyellow "'([^'\]|\\.)'" | |
| # Comments | |
| color green "--.*" | |
| color green start="\{-" end="-\}" | |
| # Trailing whitespace | |
| color ,green "[[:space:]]+$" | |