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-rwxr-xr-xmeap/meap-code/ch2/ch2-match-needles.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/meap/meap-code/ch2/ch2-match-needles.rs b/meap/meap-code/ch2/ch2-match-needles.rs
new file mode 100755
index 0000000..ab999f3
--- /dev/null
+++ b/meap/meap-code/ch2/ch2-match-needles.rs
@@ -0,0 +1,17 @@
+fn main() {
+ // let needle = 42; // <1>
+ let haystack = [1, 1, 2, 5, 14, 42, 132, 429, 1430, 4862];
+
+ for reference in haystack.iter() {
+ let item = *reference;
+
+ let result = match item { // <2>
+ 42 | 132 => "hit!", // <3>
+ _ => "miss", // <4>
+ };
+
+ if result == "hit!" {
+ println!("{}: {}", item, result);
+ }
+ }
+} \ No newline at end of file