26 lines
595 B
Text
26 lines
595 B
Text
attribute [-simp] Nat.add_left_eq_self -- This was later added to the simp set and interfere with the test.
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example (a : Nat) : let n := 0; n + a = a := by
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intro n
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fail_if_success simp (config := { zeta := false })
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simp (config := { zeta := false }) [n]
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/--
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info: a b : Nat
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h : a = b
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n : Nat := 0
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⊢ n + a = b
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---
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info: a b : Nat
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h : a = b
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n : Nat := 0
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⊢ a = b
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-/
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#guard_msgs in
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example (a b : Nat) (h : a = b) : let n := 0; n + a = b := by
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intro n
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fail_if_success simp (config := { zeta := false })
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trace_state
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simp (config := { zeta := false }) [n]
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trace_state
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simp [h]
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