From: Steve Klabnik <steve@steveklabnik.com>
Date: Wed, 21 Jan 2015 22:56:33 +0000 (-0500)
Subject: add doc examples for connect/concat
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=22d2387db2a9d3d471ae71378d928db2547111d9;p=rust.git

add doc examples for connect/concat
---

diff --git a/src/libcollections/slice.rs b/src/libcollections/slice.rs
index 988ec4c661f..681173b4ce1 100644
--- a/src/libcollections/slice.rs
+++ b/src/libcollections/slice.rs
@@ -993,11 +993,30 @@ fn into_vec(mut self: Box<Self>) -> Vec<T> {
 /// An extension trait for concatenating slices
 pub trait SliceConcatExt<T: ?Sized, U> {
     /// Flattens a slice of `T` into a single value `U`.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// let v = vec!["hello", "world"];
+    ///
+    /// let s: String = v.concat();
+    ///
+    /// println!("{}", s); // prints "helloworld"
+    /// ```
     #[stable]
     fn concat(&self) -> U;
 
-    /// Flattens a slice of `T` into a single value `U`, placing a
-    /// given separator between each.
+    /// Flattens a slice of `T` into a single value `U`, placing a given separator between each.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// let v = vec!["hello", "world"];
+    ///
+    /// let s: String = v.connect(" ");
+    ///
+    /// println!("{}", s); // prints "hello world"
+    /// ```
     #[stable]
     fn connect(&self, sep: &T) -> U;
 }