[Haskell-cafe] Existential quantification of config data types

Sumit Sahrawat, Maths & Computing, IIT (BHU) sumit.sahrawat.apm13 at iitbhu.ac.in
Tue Apr 19 11:18:57 UTC 2016

Yup, the only way would be to parse a possible list of alternatives. Should
be simple with parsing libraries like parsec.

    try format1 <|> try format2 <|> ...

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