10 lines
153 B
Text
10 lines
153 B
Text
let_fun f := fun x => x * 2;
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let_fun x := 1;
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let_fun y := x + 1;
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f (y + x) : Nat
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a b : Nat
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h1 : a = 0
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h2 : b = 0
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⊢ (let_fun x := 1;
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x + x) >
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b
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