Bash_Scripts/Nano/Nano-Syntax-Highlighting/haskell.nanorc

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