please allow parser-combinators-1.3

[juhp]

See commercialhaskell/stackage#5864

[Bodigrim]

As a Hackage trustee, I made a revision: https://hackage.haskell.org/package/egison-pattern-src-0.2.1.2/revisions/

[alaendle]

Hmmm... it seems that we have a similar situation with egison-pattern-src-0.2.2.0 now 😿 - see commercialhaskell/stackage#7898 (fyi @egisatoshi, @Bodigrim)