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author | Kjetil Orbekk <kjetil.orbekk@gmail.com> | 2016-06-25 10:15:53 -0400 |
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committer | Kjetil Orbekk <kjetil.orbekk@gmail.com> | 2016-06-25 10:15:53 -0400 |
commit | 3bfc2f6ed677a4973c96165b91e5be435493d5c0 (patch) | |
tree | 2be9cb5670764076b3e216882188284baafeecc6 | |
parent | 9b0b38dae7081b0847e6ebfc8355f3bea36c4c66 (diff) |
Iterator experiment.
-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); +} |