Fix sample code in the tutorial

damag · brson · commit 9f290b56695a · 2012-11-26T14:41:29.000-08:00
diff --git a/doc/tutorial.md b/doc/tutorial.md
@@ -2042,8 +2042,9 @@ as in this version of `print_all` that copies elements.
 fn print_all<T: Printable Copy>(printable_things: ~[T]) {
     let mut i = 0;
     while i < printable_things.len() {
-        let copy_of_thing = printable_things[0];
+        let copy_of_thing = printable_things[i];
         copy_of_thing.print();
+        i += 1;
     }
 }
 ~~~

Original file line number	Diff line number	Diff line change
@@ -2042,8 +2042,9 @@ as in this version of `print_all` that copies elements.
`2042`	`2042`	`fn print_all<T: Printable Copy>(printable_things: ~[T]) {`
`2043`	`2043`	`let mut i = 0;`
`2044`	`2044`	`while i < printable_things.len() {`
`2045`		`- let copy_of_thing = printable_things[0];`
	`2045`	`+ let copy_of_thing = printable_things[i];`
`2046`	`2046`	`copy_of_thing.print();`
	`2047`	`+ i += 1;`
`2047`	`2048`	`}`
`2048`	`2049`	`}`
`2049`	`2050`	`~~~`