1 files changed, 29 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-14/src/lib.rs b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-14/src/lib.rs
new file mode 100644
index 000000000..fb59b84fb
--- /dev/null
+++ b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-14/src/lib.rs
@@ -0,0 +1,29 @@
+// ANCHOR: here
+pub trait Summary {
+    fn summarize(&self) -> String {
+        String::from("(Read more...)")
+    }
+}
+// ANCHOR_END: here
+
+pub struct NewsArticle {
+    pub headline: String,
+    pub location: String,
+    pub author: String,
+    pub content: String,
+}
+
+impl Summary for NewsArticle {}
+
+pub struct Tweet {
+    pub username: String,
+    pub content: String,
+    pub reply: bool,
+    pub retweet: bool,
+}
+
+impl Summary for Tweet {
+    fn summarize(&self) -> String {
+        format!("{}: {}", self.username, self.content)
+    }
+}