dhall-1.19.0: tests/normalization/success/prelude/Optional/fold/0A.dhall
(../../../../../../Prelude/package.dhall).`Optional`.fold Natural (Some 2) Natural (λ(x : Natural) → x) 0
(../../../../../../Prelude/package.dhall).`Optional`.fold Natural (Some 2) Natural (λ(x : Natural) → x) 0