[Haskell-cafe] The 13-line example in Text.Megaparsec.Expr
Jeffrey Brown
jeffbrown.the at gmail.com
Sat Feb 27 06:05:31 UTC 2016
Thanks, Will. I had tried that, and got a lot of errors like this:
example.hs:20:26:
Couldn't match type ‘Char’ with ‘()’
Expected type: [()]
Actual type: [Char]
In the first argument of ‘symbol’, namely ‘"("’
In the first argument of ‘between’, namely ‘(symbol "(")’
In the expression: between (symbol "(") (symbol ")")
On Fri, Feb 26, 2016 at 8:20 PM, William Yager <will.yager at gmail.com> wrote:
>
> https://hackage.haskell.org/package/parsec-3.1.9/docs/Text-Parsec-Token.html#v:reservedOp
> ?
>
> --Will
>
> On Fri, Feb 26, 2016 at 10:08 PM, Jeffrey Brown <jeffbrown.the at gmail.com>
> wrote:
>
>>
>> That still won't compile, because GHC does not know what reservedOp
>> means. Does reservedOp refer to something that no longer exists, or have I
>> just not found it?
>>
>>
--
Jeffrey Benjamin Brown
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