14 lines
487 B
Text
14 lines
487 B
Text
lemma test1 {p : ℕ → Prop} {a : ℕ} (h : p a) : ∀b, b = a → p b
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| ._ rfl := h
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lemma test2 {p : ℕ → Prop} {a : ℕ} (h : p a) : ∀b, b = a → p a
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| ._ rfl := h
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lemma test3 {p : ℕ → Prop} {a : ℕ} (h : p a) : ∀b, a = b → p b
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| ._ rfl := h
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lemma test4 {p : ℕ → Prop} {a : ℕ} {f : ℕ → ℕ} (h : p (f a)) : ∀b, b = f a → p b
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| ._ rfl := h
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lemma test5 {p : ℕ → Prop} {a : ℕ} {f : ℕ → ℕ} (h : p (f a)) : ∀b, f a = b → p b
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| ._ rfl := h
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