---

yaml
---
r: 122727
b: refs/heads/snap-stage3
c: 7db691e
h: refs/heads/master
i:
  122725: 43f5131
  122723: 511fbd8
  122719: 16d8459
v: v3

Author: jasonthompson

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 1bff1ff810dcfa8064c11e2b84473f053d1f69f1
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 2f355b79ddb49c45fb3396352f464458ad867234
+refs/heads/snap-stage3: 7db691e010c34d156ff31eda2db0560738c45837
 refs/heads/try: 2e9d9477b848cec778ca3f07ecdf0aea6ade23de
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/libcollections/str.rs

@@ -160,9 +160,27 @@ pub fn from_chars(chs: &[char]) -> String {
 /// Methods for vectors of strings
 pub trait StrVector {
     /// Concatenate a vector of strings.
+    ///
+    /// # Example
+    ///
+    /// ```rust
+    /// let first = "Restaurant at the End of the".to_string();
+    /// let second = " Universe".to_string();
+    /// let string_vec = vec![first, second];
+    /// assert_eq!(string_vec.concat(), "Restaurant at the End of the Universe".to_string());
+    /// ```
     fn concat(&self) -> String;
 
     /// Concatenate a vector of strings, placing a given separator between each.
+    ///
+    /// # Example
+    ///
+    /// ```rust
+    /// let first = "Roast".to_string();
+    /// let second = "Sirloin Steak".to_string();
+    /// let string_vec = vec![first, second];
+    /// assert_eq!(string_vec.connect(", "), "Roast, Sirloin Steak".to_string());
+    /// ```
     fn connect(&self, sep: &str) -> String;
 }
 
@@ -172,7 +190,7 @@ impl<'a, S: Str> StrVector for &'a [S] {
             return String::new();
         }
 
-        // `len` calculation may overflow but push_str but will check boundaries
+        // `len` calculation may overflow but push_str will check boundaries
         let len = self.iter().map(|s| s.as_slice().len()).sum();
 
         let mut result = String::with_capacity(len);