11 lines
190 B
Text
11 lines
190 B
Text
@[simp] def g (x y : Nat) : Nat :=
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match x, y with
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| 0, 0 => 1
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| 0, y => y
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| x+1, 5 => 2 * g x 0
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| x+1, y => 2 * g x y
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#check g.eq_1
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#check g.eq_2
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#check g.eq_3
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#check g.eq_4
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