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authorZachary Ferguson <zfergus2@users.noreply.github.com>2015-10-15 14:48:59 -0400
committerZachary Ferguson <zfergus2@users.noreply.github.com>2015-10-15 14:48:59 -0400
commit65bb71f4bde383a4d0b8cd6fd49901bb6e2cfa5f (patch)
tree03802f50ac31b295ace0585ccb6bc1ea6ef9b612 /rust.html.markdown
parenta4ea3961744c3c1ee6fcf654f011caa8dbadf56e (diff)
parent68953bd9d97328b8660dad06edd8acb8ff330ede (diff)
Merge remote-tracking branch 'refs/remotes/adambard/master'
Conflicts: c.html.markdown
Diffstat (limited to 'rust.html.markdown')
-rw-r--r--rust.html.markdown4
1 files changed, 2 insertions, 2 deletions
diff --git a/rust.html.markdown b/rust.html.markdown
index b2854b0c..d0c56b4a 100644
--- a/rust.html.markdown
+++ b/rust.html.markdown
@@ -287,9 +287,9 @@ fn main() {
// While a value is mutably borrowed, it cannot be accessed at all.
let mut var2 = 4;
let ref_var2: &mut i32 = &mut var2;
- *ref_var2 += 2;
+ *ref_var2 += 2; // '*' is used to point to the mutably borrowed var2
- println!("{}", *ref_var2); // 6
+ println!("{}", *ref_var2); // 6 , //var2 would not compile. //ref_var2 is of type &mut i32, so //stores a reference to an i32 not the value.
// var2 = 2; // this would not compile because `var2` is borrowed
}
```