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Diffstat (limited to 'meap/meap-code/ch2/ch2-needle-in-haystack.rs')
-rwxr-xr-xmeap/meap-code/ch2/ch2-needle-in-haystack.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/meap/meap-code/ch2/ch2-needle-in-haystack.rs b/meap/meap-code/ch2/ch2-needle-in-haystack.rs
new file mode 100755
index 0000000..45de1f0
--- /dev/null
+++ b/meap/meap-code/ch2/ch2-needle-in-haystack.rs
@@ -0,0 +1,15 @@
+fn main() {
+ let needle = 42;
+ let haystack = [1, 1, 2, 5, 14, 42, 132, 429, 1430, 4862]; // <1>
+
+ for reference in haystack.iter() { // <2>
+ let item = *reference; // <3>
+ if item == needle {
+ println!("{}", item);
+ }
+
+ // if reference == &needle { // <4>
+ // println!("{}", reference);
+ // }
+ }
+} \ No newline at end of file