lean2/tests/lean/tactic14.lean.expected.out at 90f88acf426901460e7c13de676a6629d153563a - michael/lean2 - Forgejo: Beyond coding. We forge.

michael/lean2

Leonardo de Moura 1ff6013594 fix(frontends/lean/frontend_elaborator): must elaborate type attached to placeholder, it may also contain holes

The test tactic14.lean exposes the problem.

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

2013-12-07 15:37:59 -08:00

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   Set: pp::colors
   Set: pp::unicode
   Proved: T1
 Theorem T1 (a b : ℤ) (f : ℤ → ℤ) (assumption : a = b) : (f (f a)) = (f (f b)) :=
     Congr (Refl f) (Congr (Refl f) assumption)