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Semantic accuracy in borrow scope rules.

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The text claimed 'any borrow must last for a _smaller_ scope than the
owner', however the accurate way of describing the comparison is
inclusive (i.e., 'less than or equal to' vs. 'less than').
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simplex 2015-06-09 13:08:16 -03:00
parent 7b0f2af27f
commit 0a70c94d68
1 changed files with 3 additions and 3 deletions
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6
src/doc/trpl/references-and-borrowing.md
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@ -151,9 +151,9 @@ As it turns out, there are rules.
Here’s the rules about borrowing in Rust:
First, any borrow must last for a smaller scope than the owner. Second, you may
have one or the other of these two kinds of borrows, but not both at the same
time:
First, any borrow must last for a scope no greater than that of the owner.
Second, you may have one or the other of these two kinds of borrows, but not
both at the same time:
* one or more references (`&T`) to a resource.
* exactly one mutable reference (`&mut T`)