lean2/tests/lean/exists1.lean.expected.out at 00e89190c232f4d26408afb78e270c24d0a7d25a - michael/lean2 - Forgejo: Beyond coding. We forge.

michael/lean2

Leonardo de Moura 82dfb553d5 feat(library/basic_thms): add ExistsIntro theorem

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

2013-12-15 16:26:23 -08:00

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   Set: pp::colors
   Set: pp::unicode
   Assumed: a
   Assumed: P
   Assumed: H
   Proved: T
 Theorem T : ∃ x : ℤ, P a a := ExistsIntro a H