11 lines
178 B
Text
11 lines
178 B
Text
def foo : Nat → Nat
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| 0 => 0
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| n+1 => foo n
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decreasing_by decreasing_tactic
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/--
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info: Try this: simp only [foo]
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-/
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#guard_msgs in
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def foo2 : foo 2 = 0 := by
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simp? [foo]
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