lean2/tests/lean/empty.lean
Leonardo de Moura d2eb99bf11 refactor(library/logic): move logic/choice.lean to init/classical.lean
choice axiom is now in the classical namespace.
2015-08-12 18:37:33 -07:00

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import logic
open inhabited nonempty classical
noncomputable definition v1 : Prop := epsilon (λ x, true)
inductive Empty : Type
noncomputable definition v2 : Empty := epsilon (λ x, true)