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Update Ch18.1 on enumerate #1998

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Dec 10, 2020
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Update Ch18.1 on enumerate #1998

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2 changes: 1 addition & 1 deletion src/ch18-01-all-the-places-for-patterns.md
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Expand Up @@ -159,7 +159,7 @@ c is at index 2

We use the `enumerate` method to adapt an iterator to produce a value and that
value’s index in the iterator, placed into a tuple. The first call to
`enumerate` produces the tuple `(0, 'a')`. When this value is matched to the
`next` produces the tuple `(0, 'a')`. When this value is matched to the
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@steveklabnik steveklabnik Oct 29, 2019

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The problem here is that I'm not sure if at this point in the book we've talked about how iterators have a next method?

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@Zoybean Zoybean Nov 14, 2019

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Perhaps then, "The first value the enumerated iterator produces is the tuple ..."

pattern `(index, value)`, `index` will be `0` and `value` will be `'a'`,
printing the first line of the output.

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