Vendor things

third-party/vendor/diff/examples/simple.rs

@@ -0,0 +1,14 @@
+extern crate diff;
+
+fn main() {
+    let left = "foo\nbar\nbaz\nquux";
+    let right = "foo\nbaz\nbar\nquux";
+
+    for diff in diff::lines(left, right) {
+        match diff {
+            diff::Result::Left(l) => println!("-{}", l),
+            diff::Result::Both(l, _) => println!(" {}", l),
+            diff::Result::Right(r) => println!("+{}", r),
+        }
+    }
+}