diff options
Diffstat (limited to 'rust')
-rw-r--r-- | rust/tail.rs | 12 |
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); +} |