Adjusted intro error to match code

The error in the Brief Introduction shows the problematic line as "x.push(4)", while the example code uses a vector of strings.
This commit is contained in:
Dominic van Berkel 2015-04-27 12:21:26 +02:00
parent f4ab2b3a25
commit 9ddfbb1ae2

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@ -127,7 +127,7 @@ vector. When we try to compile this program, we get an error:
```text
error: cannot borrow `x` as mutable because it is also borrowed as immutable
x.push(4);
x.push("foo");
^
note: previous borrow of `x` occurs here; the immutable borrow prevents
subsequent moves or mutable borrows of `x` until the borrow ends