34 lines
704 B
Text
34 lines
704 B
Text
set_option pp.coercions false -- Show `OfNat.ofNat` for clarity
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set_option pp.natLit true -- Show `nat_lit` for clarity
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/--
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error: simp made no progress
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-/
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#guard_msgs (error) in
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example (_ : 'a' = x) : 'a' = x := by
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guard_target =ₛ 'a' = x
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simp only
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/--
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error: simp made no progress
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-/
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#guard_msgs (error) in
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example : 'a' = x := by
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-- ⊢ 'a' = x
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simp -- error (as expected): simp made no progress
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/--
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error: dsimp made no progress
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-/
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#guard_msgs (error) in
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example (_ : 'a' = x) : 'a' = x := by
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guard_target =ₛ 'a' = x
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dsimp only
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/--
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error: dsimp made no progress
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-/
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#guard_msgs (error) in
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example : 'a' = x := by
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-- ⊢ 'a' = x
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dsimp -- error (as expected): simp made no progress
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