Format all dart: library files

sdk/lib/core/string.dart

Index: sdk/lib/core/string.dart
diff --git a/sdk/lib/core/string.dart b/sdk/lib/core/string.dart
index bd3a15e40ee80c824c23218325887315d55e533c..ed352e4b03534cba92a2bad0c71a78a6f59b7106 100644
--- a/sdk/lib/core/string.dart
+++ b/sdk/lib/core/string.dart
@@ -111,7 +111,7 @@ abstract class String implements Comparable<String>, Pattern {
    * `0 <= start <= end <= charCodes.length`.
    */
   external factory String.fromCharCodes(Iterable<int> charCodes,
-                                        [int start = 0, int end]);
+      [int start = 0, int end]);
 
   /**
    * Allocates a new String for the specified [charCode].
@@ -144,7 +144,7 @@ abstract class String implements Comparable<String>, Pattern {
    *     var isDeclared = const String.fromEnvironment("maybeDeclared") != null;
    */
   external const factory String.fromEnvironment(String name,
-                                                {String defaultValue});
+      {String defaultValue});
 
   /**
    * Gets the character (as a single-code-unit [String]) at the given [index].
@@ -436,7 +436,7 @@ abstract class String implements Comparable<String>, Pattern {
    * then return a string.
    */
   String replaceFirstMapped(Pattern from, String replace(Match match),
-                            [int startIndex = 0]);
+      [int startIndex = 0]);
 
   /**
    * Replaces all substrings that match [from] with [replace].
@@ -558,8 +558,7 @@ abstract class String implements Comparable<String>, Pattern {
    *         onNonMatch: (n) => '*'); // *shoots*
    */
   String splitMapJoin(Pattern pattern,
-                      {String onMatch(Match match),
-                       String onNonMatch(String nonMatch)});
+      {String onMatch(Match match), String onNonMatch(String nonMatch)});
 
   /**
    * Returns an unmodifiable list of the UTF-16 code units of this string.
@@ -625,7 +624,6 @@ class Runes extends Iterable<int> {
     }
     return code;
   }
-
 }
 
 // Is then code (a 16-bit unsigned integer) a UTF-16 lead surrogate.
@@ -659,7 +657,9 @@ class RuneIterator implements BidirectionalIterator<int> {
 
   /** Create an iterator positioned at the beginning of the string. */
   RuneIterator(String string)
-      : this.string = string, _position = 0, _nextPosition = 0;
+      : this.string = string,
+        _position = 0,
+        _nextPosition = 0;
 
   /**
    * Create an iterator positioned before the [index]th code unit of the string.
@@ -672,14 +672,17 @@ class RuneIterator implements BidirectionalIterator<int> {
    * The [index] position must not be in the middle of a surrogate pair.
    */
   RuneIterator.at(String string, int index)
-      : string = string, _position = index, _nextPosition = index {
+      : string = string,
+        _position = index,
+        _nextPosition = index {
     RangeError.checkValueInInterval(index, 0, string.length);
     _checkSplitSurrogate(index);
   }
 
   /** Throw an error if the index is in the middle of a surrogate pair. */
   void _checkSplitSurrogate(int index) {
-    if (index > 0 && index < string.length &&
+    if (index > 0 &&
+        index < string.length &&
         _isLeadSurrogate(string.codeUnitAt(index - 1)) &&
         _isTrailSurrogate(string.codeUnitAt(index))) {
       throw new ArgumentError('Index inside surrogate pair: $index');