lean2/tests/lean/simp25.lean.expected.out at 9676f48470ae42433f2c484d5e43e047eabfbdf7 - michael/lean2 - Forgejo: Beyond coding. We forge.

michael/lean2

Leonardo de Moura 9fb3ccb4c0 feat(library/simplifier): support for dependent simplification in lambda expressions

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

2014-01-25 16:54:42 -08:00

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   Set: pp::colors
   Set: pp::unicode
   Assumed: a
   Assumed: b
   Assumed: f
 λ x : ℕ, x = 1 ∧ f (λ y z : ℕ, y + z > 1)
 funext (λ x : ℕ,
           and_congrr
               (λ C::2 : f (λ y z : ℕ, y + z > x), refl (x = 1))
               (λ C::9 : x = 1, congr2 f (funext (λ y : ℕ, funext (λ z : ℕ, congr2 (Nat::gt (y + z)) C::9)))))