6 lines
155 B
Text
6 lines
155 B
Text
def f : Nat → Nat :=
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WellFounded.fix f.proof_1 fun n a =>
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if h : n = 0 then 1
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else
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let y := 42;
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2 * a (n - 1) (_ : (measure id).1 (n - 1) n)
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