lean2/tests/lean/empty.lean

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)
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			`import logic`
			`open inhabited nonempty classical`
fix(library/unifier): fix cryptic error message Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-25 21:10:32 -07:00
feat(library): add 'noncomputable' keyword for the standard library 2015-07-28 21:56:35 -07:00			`noncomputable definition v1 : Prop := epsilon (λ x, true)`
fix(library/unifier): fix cryptic error message Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-25 21:10:32 -07:00			`inductive Empty : Type`
feat(library): add 'noncomputable' keyword for the standard library 2015-07-28 21:56:35 -07:00			`noncomputable definition v2 : Empty := epsilon (λ x, true)`