Gabriel Gonzalez a2ab6a59ec Add support for empty alternatives (#863) ... ... as standardized in https://github.com/dhall-lang/dhall-lang/pull/438 This also adds `dhall-json` support for empty alternatives In particular, this translates empty alternatives to strings encoding the alternative name ```haskell -- ./example.dhall let Role = < Wizard | Fighter | Rogue > in [ Role.Wizard, Role.Fighter ] ``` ``` $ dhall-to-json <<< './example.dhall' ["Wizard","Fighter"] ```		2019-03-27 15:29:10 -07:00
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JSON.hs	Add support for empty alternatives (#863)	2019-03-27 15:29:10 -07:00