lean2/tests/lean/sum2.lean.expected.out

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Set: pp::colors
Set: pp::unicode
Imported 'macros'
Imported 'pair'
Imported 'subtype'
Imported 'optional'
Using: subtype
Using: optional
Defined: sum_pred
Defined: sum
Proved: sum::inl_pred
Proved: sum::inr_pred
Proved: sum::inhabl
Proved: sum::inhabr
Defined: sum::inl
Defined: sum::inr
Proved: sum::inl_inj
Proved: sum::inr_inj
Proved: sum::distinct
sum2.lean:88:0: error: invalid tactic command, unexpected end of file
Proof state:
A :
(Type U),
B :
(Type U),
n :
sum A B,
pred :
(proj1 (subtype::rep n) = optional::none) ≠ (proj2 (subtype::rep n) = optional::none)
⊢ (∃ a : A, n = subtype::abst (tuple (optional::some a), optional::none) (sum::inhabl (inhabited_intro a) B))
(∃ b : B, n = subtype::abst (tuple optional::none, (optional::some b)) (sum::inhabr A (inhabited_intro b)))