8 lines
261 B
Text
8 lines
261 B
Text
inductive Le (m : Nat) : Nat → Prop
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| base : Le m m
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| succ : (n : Nat) → Le m n → Le m n.succ
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example : Le n n := by constructor
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example : Le n m := by constructor
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example : Le n n.succ := by constructor; constructor
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example : Type := by constructor
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