[Haskell-cafe] Finding way around libraries (was parsec reorganization)
rustompmody at gmail.com
Wed Apr 13 11:42:32 UTC 2016
On Wed, Mar 30, 2016 at 10:06 PM, Joe Hillenbrand <joehillen at gmail.com>
> Parsec isn't as maintained as Megaparsec
> I recommend checking out the tutorials here
So under the advice to use megaparsec instead of parsec, I tried the
Got a page full of errors starting:
fpl.hs:42:20: Not in scope: ‘<$>’ …
Perhaps you meant one of these:
On a hunch I changed
import Control.Applicative (empty)
and then it started working.
I can only expect that if megaparsec's own official tutorials are thus out
of sync with current haskell, then parsec's will be even more so.
Also I find no megaparsec on hoogle/hayoo
So how does one go about handling the dilemma:
- megaparsec : in development but undocumented on hayoo/hoohle
- parsec : documented but bitrotten
What/how do haskell pros go about handling such
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