---

yaml
---
r: 149407
b: refs/heads/try2
c: 68c960a
h: refs/heads/master
i:
  149405: 87fabaa
  149403: 4803061
  149399: 41f1931
  149391: 5312265
  149375: 2679e90
v: v3

Author: milibopp

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: fbadb36c2bb53c40299744ff2c5cbc032a1ea7c7
+refs/heads/try2: 68c960a8bb6b29c7e5e81ee4cefd8d135984b512
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/doc/tutorial.md

@@ -582,8 +582,7 @@ loop {
 This code prints out a weird sequence of numbers and stops as soon as
 it finds one that can be divided by five.
 
-There is also a for-loop that can be used to iterate over a range of numbers
-(or, more generally, anything implementing the `Iterator` trait):
+There is also a for-loop that can be used to iterate over a range of numbers:
 
 ~~~~
 for n in range(0, 5) {
@@ -593,6 +592,21 @@ for n in range(0, 5) {
 
 The snippet above prints integer numbers under 5 starting at 0.
 
+More generally, a for loop works with anything implementing the `Iterator` trait.
+Data structures can provide one or more methods that return iterators over
+their contents. For example, strings support iteration over their contents in
+various ways:
+
+~~~~
+let s = "Hello";
+for c in s.chars() {
+    println!("{}", c);
+}
+~~~~
+
+The snippet above prints the characters in "Hello" vertically, adding a new
+line after each character.
+
 
 # Data structures