67c8e76b08
This commit fixes reported at https://leanprover.zulipchat.com/#narrow/stream/270676-lean4/topic/unused.20let.20disappears/near/257528105
11 lines
123 B
Text
11 lines
123 B
Text
def pro := let x := 42; false
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#print pro
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def f : Nat → Nat
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| 0 => 1
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| n+1 =>
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let y := 42
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2 * f n
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#print f
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