09b51a0fb7
The elaborator was missing solutions because of the missing condition at is_simple_ho_match. This commit also adds a new test that exposes the problem. Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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16 lines
No EOL
678 B
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Variable N : Type
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Variables a b c : N
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Variables P : N -> N -> N -> Bool
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Axiom H3 : P a b c
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Theorem T1 : exists x y z : N, P x y z := ExistsIntro::explicit N (fun x : N, exists y z : N, P x y z) a
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(ExistsIntro::explicit N _ b
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(ExistsIntro::explicit N (fun z : N, P a b z) c H3))
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Theorem T2 : exists x y z : N, P x y z := ExistsIntro a (ExistsIntro b (ExistsIntro c H3))
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Theorem T3 : exists x y z : N, P x y z := ExistsIntro _ (ExistsIntro _ (ExistsIntro _ H3))
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Theorem T4 (H : P a a b) : exists x y z, P x y z := ExistsIntro _ (ExistsIntro _ (ExistsIntro _ H))
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Show Environment 4 |