fixed hint
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1 changed files with 2 additions and 2 deletions
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@ -791,8 +791,8 @@ and back is the identity:
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to (from b) ≡ b
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(Hint: For each of these, you may first need to prove related
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properties of `One`. Also, you may need to prove that `1` is
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less or equal to the result of `from b`.)
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properties of `One`. Also, you may need to prove that
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if `One b` then `1` is less or equal to the result of `from b`.)
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```
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-- Your code goes here
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