10 lines
182 B
Text
10 lines
182 B
Text
section
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variables (r : ℕ → ℕ → Prop)
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local infix `≼` : 50 := r
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example {a b : ℕ} : a ≼ b → true :=
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begin
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show a ≼ b → true,
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{intro x, tactic.triv}
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end
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end
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