33 lines
582 B
Text
33 lines
582 B
Text
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import data.nat data.list
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open nat
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constant foo (a : nat) : a > 0 → nat
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definition bla (a : nat) :=
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foo
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(succ (succ a))
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abstract lt.step abstract zero_lt_succ a end end
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print bla
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print bla_1
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print bla_2
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definition test (a : nat) :=
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foo
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(succ (succ a))
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abstract [reducible] lt.step abstract [irreducible] zero_lt_succ a end end
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print test_1
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print test_2
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constant voo {A : Type} (a b : A) : a ≠ b → bool
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set_option pp.universes true
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open list
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definition tst {A : Type} (a : A) (l : list A) :=
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voo (a::l) [] abstract by contradiction end
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print tst_1
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print tst
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