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+// clippy2.rs
+//
+// Execute `rustlings hint clippy2` or use the `hint` watch subcommand for a
+// hint.
+
+// I AM NOT DONE
+
+fn main() {
+ let mut res = 42;
+ let option = Some(12);
+ for x in option {
+ res += x;
+ }
+ println!("{}", res);
+}