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-rw-r--r--rust/tail.rs12
1 files changed, 12 insertions, 0 deletions
diff --git a/rust/tail.rs b/rust/tail.rs
new file mode 100644
index 0000000..0a49b83
--- /dev/null
+++ b/rust/tail.rs
@@ -0,0 +1,12 @@
+fn tail<I>(mut iter: I) -> I
+ where I: Iterator {
+ iter.next();
+ iter
+}
+
+fn main() {
+ let xs = [1, 2, 3];
+ let ys = tail(xs.iter());
+ let zs = tail(ys);
+ println!("{:?}", zs);
+}