24 lines
872 B
Text
24 lines
872 B
Text
assert_fail.lean:3:2: error:invalid 'assert' tactic, goal already has a hypothesis named 'H'
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proof state:
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a b : Prop,
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H : b ∧ a
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⊢ a ∧ b
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assert_fail.lean:4:0: error: don't know how to synthesize placeholder
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a b : Prop,
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H : b ∧ a
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⊢ a ∧ b
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assert_fail.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 : Prop) (H : …),
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?M_1
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assert_fail.lean:9:2: error:invalid tactic, there are no goals to be solved
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proof state:
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no goals
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assert_fail.lean:10:0: error: don't know how to synthesize placeholder
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a : Prop,
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Ha : a
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⊢ a
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assert_fail.lean:10:0: 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 : Prop) (Ha : a),
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?M_1
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