9 lines
257 B
Text
9 lines
257 B
Text
def f (x : Nat) : Nat :=
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x + (set_option trace.Meta.synthInstance true in 1)
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def g (x : Nat) : Nat := 0 + x.succ
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theorem ex : f = g := by
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simp only [f]
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set_option trace.Meta.Tactic.simp true in simp only [Nat.add_succ, g]
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simp only [Nat.zero_add]
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