8b7dc4e03a
Perhaps, we should add an option to disable this new feature. Remark: this commit makes commit46d418aredundant. I'm keeping46d418abecause we may retract this commit in the future.
25 lines
882 B
Text
25 lines
882 B
Text
rewrite_fail.lean:5:15: error:invalid 'rewrite' tactic, rewrite step failed using pattern
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a
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no subterm in the goal matched the pattern
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proof state:
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a b : ℕ,
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Ha : a = 0,
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Hb : b = 0
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⊢ 0 + b = 0
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rewrite_fail.lean:6:0: error: don't know how to synthesize placeholder
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a b : ℕ,
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Ha : a = 0,
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Hb : b = 0
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⊢ a + b = 0
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rewrite_fail.lean:6:0: 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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?M_1
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rewrite_fail.lean:11:2: 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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rewrite_fail.lean:12:0: error: don't know how to synthesize placeholder
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a : ℕ
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⊢ a = a
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rewrite_fail.lean:12:0: 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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?M_1
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