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Fix fold explanation in the guide

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The explanation of fold talks about three elements that should be summed, but it uses different values in the provided code.
This commit is contained in:
Jelte Fennema 2014-10-18 19:29:53 +02:00
parent d670919aa4
commit 2a668149c2
1 changed files with 2 additions and 2 deletions
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4
src/doc/guide.md
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@ -4365,7 +4365,7 @@ element, `find` returns an `Option` rather than the element itself.
Another important consumer is `fold`. Here's what it looks like:
```{rust}
let sum = range(1i, 100i)
let sum = range(1i, 4i)
.fold(0i, |sum, x| sum + x);
```
@ -4389,7 +4389,7 @@ in this iterator:
We called `fold()` with these arguments:
```{rust}
# range(1i, 5i)
# range(1i, 4i)
.fold(0i, |sum, x| sum + x);
```