Updated snapshots.

tests/snapshots/output/changes_numbers.snapshot.txt

@@ -0,0 +1,36 @@
+   1   struct Rectangle {
+   2       width: u32,
+   3       height: u32,
+   4   }
+   5   
+   6 _ fn main() {
+   7       let rect1 = Rectangle { width: 30, height: 50 };
+   8   
+   9       println!(
+  10 ~         "The perimeter of the rectangle is {} pixels.",
+  11 ~         perimeter(&rect1)
+  12       );
+  13 +     println!(r#"This line contains invalid utf8:  "<22><><EFBFBD><EFBFBD><EFBFBD>"#;
+  14   }
+  15   
+  16   fn area(rectangle: &Rectangle) -> u32 {
+  17       rectangle.width * rectangle.height
+  18   }
+  19   
+  20 + fn perimeter(rectangle: &Rectangle) -> u32 {
+  21 +     (rectangle.width + rectangle.height) * 2
+  22 + }
+  23 + 
+  24   // Tab alignment:
+  25   /*
+  26           Indent
+  27           1       2       3       4
+  28   1       ?
+  29   22      ?
+  30   333     ?
+  31   4444    ?
+  32   55555   ?
+  33   666666  ?
+  34   7777777 ?
+  35   88888888        ?
+  36 ~ */