21 lines
675 B
Text
21 lines
675 B
Text
exact_partial2.lean:3:21: error: don't know how to synthesize placeholder
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a b c : nat,
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h₁ : a = b,
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h₂ : b = c
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⊢ b = c
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exact_partial2.lean:3:2: error:invalid 'exact' tactic, term still contains metavariables after elaboration
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eq.trans h₁ ?M_1
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proof state:
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a b c : nat,
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h₁ : a = b,
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h₂ : b = c
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⊢ a = c
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exact_partial2.lean:4:0: error: don't know how to synthesize placeholder
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a b c : nat,
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h₁ : a = b,
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h₂ : b = c
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⊢ a = c
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exact_partial2.lean:4:0: error: failed to add declaration 'example' to environment, value has metavariables
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remark: set 'formatter.hide_full_terms' to false to see the complete term
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λ (a b c : nat) (h₁ : …) (h₂ : …),
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?M_1
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