d1ec806834
This PR improves the error messages produced by invalid pattern-match alternatives and improves parity in error placement between pattern-matching tactics and elaborators. Closes #7170
13 lines
381 B
Text
13 lines
381 B
Text
690.lean:3:2-3:29: error: Too many variable names provided at alternative 'step': 3 provided, but 2 expected
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case step
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a b m✝ : Nat
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hStep : a.le m✝
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ih : a.le (m✝ + 1)
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⊢ a.le (m✝.succ + 1)
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690.lean:6:0-6:7: warning: declaration uses 'sorry'
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case step
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a b x : Nat
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hStep : a.le x
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ih : a.le (x + 1)
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⊢ a.le (x.succ + 1)
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690.lean:11:0-11:7: warning: declaration uses 'sorry'
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