Cabal revisions of OneTuple-0.2.0

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 Name:            OneTuple Version:         0.2.0+x-revision: 1 Synopsis:        Singleton Tuple Description:     Singleton Tuple Copyright:       (c) John Dorsey 2008 Cabal-version:   > 1.4 Stability:       experimental Build-type:      Simple-Build-depends:   base+Build-depends:   base <4.11 Exposed-Modules: Data.Tuple.OneTuple