18 lines
413 B
Text
18 lines
413 B
Text
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def f : Bool → Bool → Nat
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| _, _ => 10
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example : f true true = 10 :=
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rfl
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def g : Bool → Bool → Bool → Nat
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| true, _, true => 1
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| _, false, false => 2
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| _, _, _ => 3
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theorem ex1 : g true true true = 1 := rfl
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theorem ex2 : g true false true = 1 := rfl
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theorem ex3 : g true false false = 2 := rfl
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theorem ex4 : g false false false = 2 := rfl
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theorem ex5 : g false true true = 3 := rfl
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