lean2/tests/lean/bad10.lean.expected.out

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Set: pp::colors
Set: pp::unicode
Set: lean::pp::implicit
Set: pp::colors
Assumed: N
Defined: T
definition T (a : N) (f : N → N) (H : f a == a) : f (f a) == f (f a) :=
@SubstP N (f a) a (λ x : N, f (f a) == f (f a)) (@Refl N (f (f a))) H