Disable formatting and add new-lines to make tests faster.

test/dart_codegen/expect/collection/iterable.dart

Index: test/dart_codegen/expect/collection/iterable.dart
diff --git a/test/dart_codegen/expect/collection/iterable.dart b/test/dart_codegen/expect/collection/iterable.dart
index f61641597b31e9c36e6ab943d1c3d4e82cb14a1d..0ff6e3d0ae6a87645cbf2efe093e96a60743842f 100644
--- a/test/dart_codegen/expect/collection/iterable.dart
+++ b/test/dart_codegen/expect/collection/iterable.dart
@@ -1,474 +1,443 @@
 part of dart.collection;
-
-abstract class IterableMixin<E> implements Iterable<E> {
-  Iterable map(f(E element)) => new MappedIterable<E, dynamic>(this, f);
-  Iterable<E> where(bool f(E element)) => new WhereIterable<E>(this, f);
-  Iterable expand(Iterable f(E element)) =>
-      new ExpandIterable<E, dynamic>(this, f);
-  bool contains(Object element) {
-    for (E e in this) {
-      if (e == element) return true;
+ abstract class IterableMixin<E> implements Iterable<E> {Iterable map(f(E element)) => new MappedIterable<E, dynamic>(this, f);
+ Iterable<E> where(bool f(E element)) => new WhereIterable<E>(this, f);
+ Iterable expand(Iterable f(E element)) => new ExpandIterable<E, dynamic>(this, f);
+ bool contains(Object element) {
+  for (E e in this) {
+    if (e == element) return true;
     }
-    return false;
+   return false;
   }
-  void forEach(void f(E element)) {
-    for (E element in this) f(element);
+ void forEach(void f(E element)) {
+  for (E element in this) f(element);
   }
-  E reduce(E combine(E value, E element)) {
-    Iterator<E> iterator = this.iterator;
-    if (!iterator.moveNext()) {
-      throw IterableElementError.noElement();
-    }
-    E value = iterator.current;
-    while (iterator.moveNext()) {
-      value = combine(value, iterator.current);
-    }
-    return value;
-  }
-  dynamic fold(
-      var initialValue, dynamic combine(var previousValue, E element)) {
-    var value = initialValue;
-    for (E element in this) value = combine(value, element);
-    return value;
-  }
-  bool every(bool f(E element)) {
-    for (E element in this) {
-      if (!f(element)) return false;
-    }
-    return true;
-  }
-  String join([String separator = ""]) {
-    Iterator<E> iterator = this.iterator;
-    if (!iterator.moveNext()) return "";
-    StringBuffer buffer = new StringBuffer();
-    if (separator == null || separator == "") {
-      do {
-        buffer.write("${iterator.current}");
-      } while (iterator.moveNext());
-    } else {
-      buffer.write("${iterator.current}");
-      while (iterator.moveNext()) {
-        buffer.write(separator);
-        buffer.write("${iterator.current}");
-      }
-    }
-    return buffer.toString();
-  }
-  bool any(bool f(E element)) {
-    for (E element in this) {
-      if (f(element)) return true;
-    }
-    return false;
-  }
-  List<E> toList({bool growable: true}) =>
-      new List<E>.from(this, growable: growable);
-  Set<E> toSet() => new Set<E>.from(this);
-  int get length {
-    assert(this is! EfficientLength);
-    int count = 0;
-    Iterator it = iterator;
-    while (it.moveNext()) {
-      count++;
-    }
-    return count;
-  }
-  bool get isEmpty => !iterator.moveNext();
-  bool get isNotEmpty => !isEmpty;
-  Iterable<E> take(int n) {
-    return new TakeIterable<E>(this, n);
-  }
-  Iterable<E> takeWhile(bool test(E value)) {
-    return new TakeWhileIterable<E>(this, test);
-  }
-  Iterable<E> skip(int n) {
-    return new SkipIterable<E>(this, n);
-  }
-  Iterable<E> skipWhile(bool test(E value)) {
-    return new SkipWhileIterable<E>(this, test);
-  }
-  E get first {
-    Iterator it = iterator;
-    if (!it.moveNext()) {
-      throw IterableElementError.noElement();
-    }
-    return DDC$RT.cast(it.current, dynamic, E, "CastGeneral",
-        """line 127, column 12 of dart:collection/iterable.dart: """,
-        it.current is E, false);
-  }
-  E get last {
-    Iterator it = iterator;
-    if (!it.moveNext()) {
-      throw IterableElementError.noElement();
-    }
-    E result;
-    do {
-      result = DDC$RT.cast(it.current, dynamic, E, "CastGeneral",
-          """line 137, column 16 of dart:collection/iterable.dart: """,
-          it.current is E, false);
-    } while (it.moveNext());
-    return result;
-  }
-  E get single {
-    Iterator it = iterator;
-    if (!it.moveNext()) throw IterableElementError.noElement();
-    E result = DDC$RT.cast(it.current, dynamic, E, "CastGeneral",
-        """line 145, column 16 of dart:collection/iterable.dart: """,
-        it.current is E, false);
-    if (it.moveNext()) throw IterableElementError.tooMany();
-    return result;
-  }
-  E firstWhere(bool test(E value), {E orElse()}) {
-    for (E element in this) {
-      if (test(element)) return element;
-    }
-    if (orElse != null) return orElse();
-    throw IterableElementError.noElement();
-  }
-  E lastWhere(bool test(E value), {E orElse()}) {
-    E result = ((__x0) => DDC$RT.cast(__x0, Null, E, "CastLiteral",
-        """line 159, column 16 of dart:collection/iterable.dart: """, __x0 is E,
-        false))(null);
-    bool foundMatching = false;
-    for (E element in this) {
-      if (test(element)) {
-        result = element;
-        foundMatching = true;
-      }
-    }
-    if (foundMatching) return result;
-    if (orElse != null) return orElse();
+ E reduce(E combine(E value, E element)) {
+  Iterator<E> iterator = this.iterator;
+   if (!iterator.moveNext()) {
     throw IterableElementError.noElement();
-  }
-  E singleWhere(bool test(E value)) {
-    E result = ((__x1) => DDC$RT.cast(__x1, Null, E, "CastLiteral",
-        """line 173, column 16 of dart:collection/iterable.dart: """, __x1 is E,
-        false))(null);
-    bool foundMatching = false;
-    for (E element in this) {
-      if (test(element)) {
-        if (foundMatching) {
-          throw IterableElementError.tooMany();
-        }
-        result = element;
-        foundMatching = true;
-      }
-    }
-    if (foundMatching) return result;
-    throw IterableElementError.noElement();
-  }
-  E elementAt(int index) {
-    if (index is! int) throw new ArgumentError.notNull("index");
-    RangeError.checkNotNegative(index, "index");
-    int elementIndex = 0;
-    for (E element in this) {
-      if (index == elementIndex) return element;
-      elementIndex++;
-    }
-    throw new RangeError.index(index, this, "index", null, elementIndex);
-  }
-  String toString() => IterableBase.iterableToShortString(this, '(', ')');
-}
-abstract class IterableBase<E> implements Iterable<E> {
-  const IterableBase();
-  Iterable map(f(E element)) => new MappedIterable<E, dynamic>(this, f);
-  Iterable<E> where(bool f(E element)) => new WhereIterable<E>(this, f);
-  Iterable expand(Iterable f(E element)) =>
-      new ExpandIterable<E, dynamic>(this, f);
-  bool contains(Object element) {
-    for (E e in this) {
-      if (e == element) return true;
-    }
-    return false;
-  }
-  void forEach(void f(E element)) {
-    for (E element in this) f(element);
-  }
-  E reduce(E combine(E value, E element)) {
-    Iterator<E> iterator = this.iterator;
-    if (!iterator.moveNext()) {
-      throw IterableElementError.noElement();
-    }
-    E value = iterator.current;
-    while (iterator.moveNext()) {
-      value = combine(value, iterator.current);
-    }
-    return value;
-  }
-  dynamic fold(
-      var initialValue, dynamic combine(var previousValue, E element)) {
-    var value = initialValue;
-    for (E element in this) value = combine(value, element);
-    return value;
-  }
-  bool every(bool f(E element)) {
-    for (E element in this) {
-      if (!f(element)) return false;
-    }
-    return true;
-  }
-  String join([String separator = ""]) {
-    Iterator<E> iterator = this.iterator;
-    if (!iterator.moveNext()) return "";
-    StringBuffer buffer = new StringBuffer();
-    if (separator == null || separator == "") {
-      do {
-        buffer.write("${iterator.current}");
-      } while (iterator.moveNext());
-    } else {
-      buffer.write("${iterator.current}");
-      while (iterator.moveNext()) {
-        buffer.write(separator);
-        buffer.write("${iterator.current}");
-      }
     }
-    return buffer.toString();
-  }
-  bool any(bool f(E element)) {
-    for (E element in this) {
-      if (f(element)) return true;
-    }
-    return false;
-  }
-  List<E> toList({bool growable: true}) =>
-      new List<E>.from(this, growable: growable);
-  Set<E> toSet() => new Set<E>.from(this);
-  int get length {
-    assert(this is! EfficientLength);
-    int count = 0;
-    Iterator it = iterator;
-    while (it.moveNext()) {
-      count++;
+   E value = iterator.current;
+   while (iterator.moveNext()) {
+    value = combine(value, iterator.current);
     }
-    return count;
-  }
-  bool get isEmpty => !iterator.moveNext();
-  bool get isNotEmpty => !isEmpty;
-  Iterable<E> take(int n) {
-    return new TakeIterable<E>(this, n);
-  }
-  Iterable<E> takeWhile(bool test(E value)) {
-    return new TakeWhileIterable<E>(this, test);
-  }
-  Iterable<E> skip(int n) {
-    return new SkipIterable<E>(this, n);
+   return value;
   }
-  Iterable<E> skipWhile(bool test(E value)) {
-    return new SkipWhileIterable<E>(this, test);
+ dynamic fold(var initialValue, dynamic combine(var previousValue, E element)) {
+  var value = initialValue;
+   for (E element in this) value = combine(value, element);
+   return value;
   }
-  E get first {
-    Iterator it = iterator;
-    if (!it.moveNext()) {
-      throw IterableElementError.noElement();
+ bool every(bool f(E element)) {
+  for (E element in this) {
+    if (!f(element)) return false;
     }
-    return DDC$RT.cast(it.current, dynamic, E, "CastGeneral",
-        """line 323, column 12 of dart:collection/iterable.dart: """,
-        it.current is E, false);
+   return true;
   }
-  E get last {
-    Iterator it = iterator;
-    if (!it.moveNext()) {
-      throw IterableElementError.noElement();
-    }
-    E result;
+ String join([String separator = ""]) {
+  Iterator<E> iterator = this.iterator;
+   if (!iterator.moveNext()) return "";
+   StringBuffer buffer = new StringBuffer();
+   if (separator == null || separator == "") {
     do {
-      result = DDC$RT.cast(it.current, dynamic, E, "CastGeneral",
-          """line 333, column 16 of dart:collection/iterable.dart: """,
-          it.current is E, false);
-    } while (it.moveNext());
-    return result;
-  }
-  E get single {
-    Iterator it = iterator;
-    if (!it.moveNext()) throw IterableElementError.noElement();
-    E result = DDC$RT.cast(it.current, dynamic, E, "CastGeneral",
-        """line 341, column 16 of dart:collection/iterable.dart: """,
-        it.current is E, false);
-    if (it.moveNext()) throw IterableElementError.tooMany();
-    return result;
-  }
-  E firstWhere(bool test(E value), {E orElse()}) {
-    for (E element in this) {
-      if (test(element)) return element;
-    }
-    if (orElse != null) return orElse();
-    throw IterableElementError.noElement();
-  }
-  E lastWhere(bool test(E value), {E orElse()}) {
-    E result = ((__x2) => DDC$RT.cast(__x2, Null, E, "CastLiteral",
-        """line 355, column 16 of dart:collection/iterable.dart: """, __x2 is E,
-        false))(null);
-    bool foundMatching = false;
-    for (E element in this) {
-      if (test(element)) {
-        result = element;
-        foundMatching = true;
-      }
-    }
-    if (foundMatching) return result;
-    if (orElse != null) return orElse();
-    throw IterableElementError.noElement();
-  }
-  E singleWhere(bool test(E value)) {
-    E result = ((__x3) => DDC$RT.cast(__x3, Null, E, "CastLiteral",
-        """line 369, column 16 of dart:collection/iterable.dart: """, __x3 is E,
-        false))(null);
-    bool foundMatching = false;
-    for (E element in this) {
-      if (test(element)) {
-        if (foundMatching) {
-          throw IterableElementError.tooMany();
-        }
-        result = element;
-        foundMatching = true;
-      }
-    }
-    if (foundMatching) return result;
-    throw IterableElementError.noElement();
-  }
-  E elementAt(int index) {
-    if (index is! int) throw new ArgumentError.notNull("index");
-    RangeError.checkNotNegative(index, "index");
-    int elementIndex = 0;
-    for (E element in this) {
-      if (index == elementIndex) return element;
-      elementIndex++;
-    }
-    throw new RangeError.index(index, this, "index", null, elementIndex);
-  }
-  String toString() => iterableToShortString(this, '(', ')');
-  static String iterableToShortString(Iterable iterable,
-      [String leftDelimiter = '(', String rightDelimiter = ')']) {
-    if (_isToStringVisiting(iterable)) {
-      if (leftDelimiter == "(" && rightDelimiter == ")") {
-        return "(...)";
-      }
-      return "$leftDelimiter...$rightDelimiter";
-    }
-    List parts = [];
-    _toStringVisiting.add(iterable);
-    try {
-      _iterablePartsToStrings(iterable, parts);
-    } finally {
-      assert(identical(_toStringVisiting.last, iterable));
-      _toStringVisiting.removeLast();
-    }
-    return (new StringBuffer(leftDelimiter)
-      ..writeAll(parts, ", ")
-      ..write(rightDelimiter)).toString();
-  }
-  static String iterableToFullString(Iterable iterable,
-      [String leftDelimiter = '(', String rightDelimiter = ')']) {
-    if (_isToStringVisiting(iterable)) {
-      return "$leftDelimiter...$rightDelimiter";
-    }
-    StringBuffer buffer = new StringBuffer(leftDelimiter);
-    _toStringVisiting.add(iterable);
-    try {
-      buffer.writeAll(iterable, ", ");
-    } finally {
-      assert(identical(_toStringVisiting.last, iterable));
-      _toStringVisiting.removeLast();
-    }
-    buffer.write(rightDelimiter);
-    return buffer.toString();
-  }
-  static final List _toStringVisiting = [];
-  static bool _isToStringVisiting(Object o) {
-    for (int i = 0; i < _toStringVisiting.length; i++) {
-      if (identical(o, _toStringVisiting[i])) return true;
-    }
-    return false;
-  }
-  static void _iterablePartsToStrings(Iterable iterable, List parts) {
-    const int LENGTH_LIMIT = 80;
-    const int HEAD_COUNT = 3;
-    const int TAIL_COUNT = 2;
-    const int MAX_COUNT = 100;
-    const int OVERHEAD = 2;
-    const int ELLIPSIS_SIZE = 3;
-    int length = 0;
-    int count = 0;
-    Iterator it = iterable.iterator;
-    while (length < LENGTH_LIMIT || count < HEAD_COUNT) {
-      if (!it.moveNext()) return;
-      String next = "${it.current}";
-      parts.add(next);
-      length += next.length + OVERHEAD;
-      count++;
-    }
-    String penultimateString;
-    String ultimateString;
-    var penultimate = null;
-    var ultimate = null;
-    if (!it.moveNext()) {
-      if (count <= HEAD_COUNT + TAIL_COUNT) return;
-      ultimateString = ((__x4) => DDC$RT.cast(__x4, dynamic, String,
-          "CastGeneral",
-          """line 530, column 24 of dart:collection/iterable.dart: """,
-          __x4 is String, true))(parts.removeLast());
-      penultimateString = ((__x5) => DDC$RT.cast(__x5, dynamic, String,
-          "CastGeneral",
-          """line 531, column 27 of dart:collection/iterable.dart: """,
-          __x5 is String, true))(parts.removeLast());
-    } else {
-      penultimate = it.current;
-      count++;
-      if (!it.moveNext()) {
-        if (count <= HEAD_COUNT + 1) {
-          parts.add("$penultimate");
-          return;
-        }
-        ultimateString = "$penultimate";
-        penultimateString = ((__x6) => DDC$RT.cast(__x6, dynamic, String,
-            "CastGeneral",
-            """line 541, column 29 of dart:collection/iterable.dart: """,
-            __x6 is String, true))(parts.removeLast());
-        length += ultimateString.length + OVERHEAD;
-      } else {
-        ultimate = it.current;
-        count++;
-        assert(count < MAX_COUNT);
-        while (it.moveNext()) {
-          penultimate = ultimate;
-          ultimate = it.current;
-          count++;
-          if (count > MAX_COUNT) {
-            while (length > LENGTH_LIMIT - ELLIPSIS_SIZE - OVERHEAD &&
-                count > HEAD_COUNT) {
-              length -= ((__x7) => DDC$RT.cast(__x7, dynamic, int,
-                  "CastGeneral",
-                  """line 562, column 25 of dart:collection/iterable.dart: """,
-                  __x7 is int, true))(parts.removeLast().length + OVERHEAD);
-              count--;
-            }
-            parts.add("...");
-            return;
-          }
-        }
-        penultimateString = "$penultimate";
-        ultimateString = "$ultimate";
-        length +=
-            ultimateString.length + penultimateString.length + 2 * OVERHEAD;
-      }
-    }
-    String elision = null;
-    if (count > parts.length + TAIL_COUNT) {
-      elision = "...";
-      length += ELLIPSIS_SIZE + OVERHEAD;
-    }
-    while (length > LENGTH_LIMIT && parts.length > HEAD_COUNT) {
-      length -= ((__x8) => DDC$RT.cast(__x8, dynamic, int, "CastGeneral",
-          """line 588, column 17 of dart:collection/iterable.dart: """,
-          __x8 is int, true))(parts.removeLast().length + OVERHEAD);
-      if (elision == null) {
-        elision = "...";
-        length += ELLIPSIS_SIZE + OVERHEAD;
-      }
-    }
-    if (elision != null) {
-      parts.add(elision);
-    }
-    parts.add(penultimateString);
-    parts.add(ultimateString);
-  }
+      buffer.write("${iterator.current}
+    ");
+    }
+   while (iterator.moveNext());}
+ else {
+  buffer.write("${iterator.current}
+");
+ while (iterator.moveNext()) {
+  buffer.write(separator);
+   buffer.write("${iterator.current}
+");
+}
+}
+ return buffer.toString();
+}
+ bool any(bool f(E element)) {
+for (E element in this) {
+if (f(element)) return true;
+}
+ return false;
+}
+ List<E> toList({
+bool growable : true}
+) => new List<E>.from(this, growable: growable);
+ Set<E> toSet() => new Set<E>.from(this);
+ int get length {
+assert (this is! EfficientLength); int count = 0;
+ Iterator it = iterator;
+ while (it.moveNext()) {
+count++;
+}
+ return count;
+}
+ bool get isEmpty => !iterator.moveNext();
+ bool get isNotEmpty => !isEmpty;
+ Iterable<E> take(int n) {
+return new TakeIterable<E>(this, n);
+}
+ Iterable<E> takeWhile(bool test(E value)) {
+return new TakeWhileIterable<E>(this, test);
+}
+ Iterable<E> skip(int n) {
+return new SkipIterable<E>(this, n);
+}
+ Iterable<E> skipWhile(bool test(E value)) {
+return new SkipWhileIterable<E>(this, test);
+}
+ E get first {
+Iterator it = iterator;
+ if (!it.moveNext()) {
+throw IterableElementError.noElement();
+}
+ return DDC$RT.cast(it.current, dynamic, E, "CastGeneral", """line 127, column 12 of dart:collection/iterable.dart: """, it.current is E, false);
+}
+ E get last {
+Iterator it = iterator;
+ if (!it.moveNext()) {
+throw IterableElementError.noElement();
+}
+ E result;
+ do {
+result = DDC$RT.cast(it.current, dynamic, E, "CastGeneral", """line 137, column 16 of dart:collection/iterable.dart: """, it.current is E, false);
+}
+ while (it.moveNext()); return result;
+}
+ E get single {
+Iterator it = iterator;
+ if (!it.moveNext()) throw IterableElementError.noElement();
+ E result = DDC$RT.cast(it.current, dynamic, E, "CastGeneral", """line 145, column 16 of dart:collection/iterable.dart: """, it.current is E, false);
+ if (it.moveNext()) throw IterableElementError.tooMany();
+ return result;
+}
+ E firstWhere(bool test(E value), {
+E orElse()}
+) {
+for (E element in this) {
+if (test(element)) return element;
+}
+ if (orElse != null) return orElse();
+ throw IterableElementError.noElement();
+}
+ E lastWhere(bool test(E value), {
+E orElse()}
+) {
+E result = ((__x0) => DDC$RT.cast(__x0, Null, E, "CastLiteral", """line 159, column 16 of dart:collection/iterable.dart: """, __x0 is E, false))(null);
+ bool foundMatching = false;
+ for (E element in this) {
+if (test(element)) {
+result = element;
+ foundMatching = true;
+}
+}
+ if (foundMatching) return result;
+ if (orElse != null) return orElse();
+ throw IterableElementError.noElement();
+}
+ E singleWhere(bool test(E value)) {
+E result = ((__x1) => DDC$RT.cast(__x1, Null, E, "CastLiteral", """line 173, column 16 of dart:collection/iterable.dart: """, __x1 is E, false))(null);
+ bool foundMatching = false;
+ for (E element in this) {
+if (test(element)) {
+if (foundMatching) {
+  throw IterableElementError.tooMany();
+  }
+ result = element;
+ foundMatching = true;
+}
+}
+ if (foundMatching) return result;
+ throw IterableElementError.noElement();
+}
+ E elementAt(int index) {
+if (index is! int) throw new ArgumentError.notNull("index");
+ RangeError.checkNotNegative(index, "index");
+ int elementIndex = 0;
+ for (E element in this) {
+if (index == elementIndex) return element;
+ elementIndex++;
+}
+ throw new RangeError.index(index, this, "index", null, elementIndex);
+}
+ String toString() => IterableBase.iterableToShortString(this, '(', ')');
+}
+ abstract class IterableBase<E> implements Iterable<E> {const IterableBase();
+ Iterable map(f(E element)) => new MappedIterable<E, dynamic>(this, f);
+ Iterable<E> where(bool f(E element)) => new WhereIterable<E>(this, f);
+ Iterable expand(Iterable f(E element)) => new ExpandIterable<E, dynamic>(this, f);
+ bool contains(Object element) {
+for (E e in this) {
+if (e == element) return true;
+}
+ return false;
+}
+ void forEach(void f(E element)) {
+for (E element in this) f(element);
+}
+ E reduce(E combine(E value, E element)) {
+Iterator<E> iterator = this.iterator;
+ if (!iterator.moveNext()) {
+throw IterableElementError.noElement();
+}
+ E value = iterator.current;
+ while (iterator.moveNext()) {
+value = combine(value, iterator.current);
+}
+ return value;
+}
+ dynamic fold(var initialValue, dynamic combine(var previousValue, E element)) {
+var value = initialValue;
+ for (E element in this) value = combine(value, element);
+ return value;
+}
+ bool every(bool f(E element)) {
+for (E element in this) {
+if (!f(element)) return false;
+}
+ return true;
+}
+ String join([String separator = ""]) {
+Iterator<E> iterator = this.iterator;
+ if (!iterator.moveNext()) return "";
+ StringBuffer buffer = new StringBuffer();
+ if (separator == null || separator == "") {
+do {
+buffer.write("${iterator.current}
+");
+}
+ while (iterator.moveNext());}
+ else {
+buffer.write("${iterator.current}
+");
+ while (iterator.moveNext()) {
+buffer.write(separator);
+ buffer.write("${iterator.current}
+");
+}
+}
+ return buffer.toString();
+}
+ bool any(bool f(E element)) {
+for (E element in this) {
+if (f(element)) return true;
+}
+ return false;
+}
+ List<E> toList({
+bool growable : true}
+) => new List<E>.from(this, growable: growable);
+ Set<E> toSet() => new Set<E>.from(this);
+ int get length {
+assert (this is! EfficientLength); int count = 0;
+ Iterator it = iterator;
+ while (it.moveNext()) {
+count++;
+}
+ return count;
+}
+ bool get isEmpty => !iterator.moveNext();
+ bool get isNotEmpty => !isEmpty;
+ Iterable<E> take(int n) {
+return new TakeIterable<E>(this, n);
+}
+ Iterable<E> takeWhile(bool test(E value)) {
+return new TakeWhileIterable<E>(this, test);
+}
+ Iterable<E> skip(int n) {
+return new SkipIterable<E>(this, n);
+}
+ Iterable<E> skipWhile(bool test(E value)) {
+return new SkipWhileIterable<E>(this, test);
+}
+ E get first {
+Iterator it = iterator;
+ if (!it.moveNext()) {
+throw IterableElementError.noElement();
+}
+ return DDC$RT.cast(it.current, dynamic, E, "CastGeneral", """line 323, column 12 of dart:collection/iterable.dart: """, it.current is E, false);
+}
+ E get last {
+Iterator it = iterator;
+ if (!it.moveNext()) {
+throw IterableElementError.noElement();
+}
+ E result;
+ do {
+result = DDC$RT.cast(it.current, dynamic, E, "CastGeneral", """line 333, column 16 of dart:collection/iterable.dart: """, it.current is E, false);
+}
+ while (it.moveNext()); return result;
+}
+ E get single {
+Iterator it = iterator;
+ if (!it.moveNext()) throw IterableElementError.noElement();
+ E result = DDC$RT.cast(it.current, dynamic, E, "CastGeneral", """line 341, column 16 of dart:collection/iterable.dart: """, it.current is E, false);
+ if (it.moveNext()) throw IterableElementError.tooMany();
+ return result;
+}
+ E firstWhere(bool test(E value), {
+E orElse()}
+) {
+for (E element in this) {
+if (test(element)) return element;
+}
+ if (orElse != null) return orElse();
+ throw IterableElementError.noElement();
+}
+ E lastWhere(bool test(E value), {
+E orElse()}
+) {
+E result = ((__x2) => DDC$RT.cast(__x2, Null, E, "CastLiteral", """line 355, column 16 of dart:collection/iterable.dart: """, __x2 is E, false))(null);
+ bool foundMatching = false;
+ for (E element in this) {
+if (test(element)) {
+result = element;
+ foundMatching = true;
+}
+}
+ if (foundMatching) return result;
+ if (orElse != null) return orElse();
+ throw IterableElementError.noElement();
+}
+ E singleWhere(bool test(E value)) {
+E result = ((__x3) => DDC$RT.cast(__x3, Null, E, "CastLiteral", """line 369, column 16 of dart:collection/iterable.dart: """, __x3 is E, false))(null);
+ bool foundMatching = false;
+ for (E element in this) {
+if (test(element)) {
+if (foundMatching) {
+throw IterableElementError.tooMany();
+}
+ result = element;
+ foundMatching = true;
+}
+}
+ if (foundMatching) return result;
+ throw IterableElementError.noElement();
+}
+ E elementAt(int index) {
+if (index is! int) throw new ArgumentError.notNull("index");
+ RangeError.checkNotNegative(index, "index");
+ int elementIndex = 0;
+ for (E element in this) {
+if (index == elementIndex) return element;
+ elementIndex++;
+}
+ throw new RangeError.index(index, this, "index", null, elementIndex);
+}
+ String toString() => iterableToShortString(this, '(', ')');
+ static String iterableToShortString(Iterable iterable, [String leftDelimiter = '(', String rightDelimiter = ')']) {
+if (_isToStringVisiting(iterable)) {
+if (leftDelimiter == "(" && rightDelimiter == ")") {
+return "(...)";
+}
+ return "$leftDelimiter...$rightDelimiter";
+}
+ List parts = [];
+ _toStringVisiting.add(iterable);
+ try {
+_iterablePartsToStrings(iterable, parts);
+}
+ finally {
+assert (identical(_toStringVisiting.last, iterable)); _toStringVisiting.removeLast();
+}
+ return (new StringBuffer(leftDelimiter)..writeAll(parts, ", ")..write(rightDelimiter)).toString();
+}
+ static String iterableToFullString(Iterable iterable, [String leftDelimiter = '(', String rightDelimiter = ')']) {
+if (_isToStringVisiting(iterable)) {
+return "$leftDelimiter...$rightDelimiter";
+}
+ StringBuffer buffer = new StringBuffer(leftDelimiter);
+ _toStringVisiting.add(iterable);
+ try {
+buffer.writeAll(iterable, ", ");
+}
+ finally {
+assert (identical(_toStringVisiting.last, iterable)); _toStringVisiting.removeLast();
+}
+ buffer.write(rightDelimiter);
+ return buffer.toString();
+}
+ static final List _toStringVisiting = [];
+ static bool _isToStringVisiting(Object o) {
+for (int i = 0;
+ i < _toStringVisiting.length;
+ i++) {
+if (identical(o, _toStringVisiting[i])) return true;
+}
+ return false;
+}
+ static void _iterablePartsToStrings(Iterable iterable, List parts) {
+const int LENGTH_LIMIT = 80;
+ const int HEAD_COUNT = 3;
+ const int TAIL_COUNT = 2;
+ const int MAX_COUNT = 100;
+ const int OVERHEAD = 2;
+ const int ELLIPSIS_SIZE = 3;
+ int length = 0;
+ int count = 0;
+ Iterator it = iterable.iterator;
+ while (length < LENGTH_LIMIT || count < HEAD_COUNT) {
+if (!it.moveNext()) return; String next = "${it.current}
+";
+ parts.add(next);
+ length += next.length + OVERHEAD;
+ count++;
+}
+ String penultimateString;
+ String ultimateString;
+ var penultimate = null;
+ var ultimate = null;
+ if (!it.moveNext()) {
+if (count <= HEAD_COUNT + TAIL_COUNT) return; ultimateString = ((__x4) => DDC$RT.cast(__x4, dynamic, String, "CastGeneral", """line 530, column 24 of dart:collection/iterable.dart: """, __x4 is String, true))(parts.removeLast());
+ penultimateString = ((__x5) => DDC$RT.cast(__x5, dynamic, String, "CastGeneral", """line 531, column 27 of dart:collection/iterable.dart: """, __x5 is String, true))(parts.removeLast());
+}
+ else {
+penultimate = it.current;
+ count++;
+ if (!it.moveNext()) {
+if (count <= HEAD_COUNT + 1) {
+parts.add("$penultimate");
+ return;}
+ ultimateString = "$penultimate";
+ penultimateString = ((__x6) => DDC$RT.cast(__x6, dynamic, String, "CastGeneral", """line 541, column 29 of dart:collection/iterable.dart: """, __x6 is String, true))(parts.removeLast());
+ length += ultimateString.length + OVERHEAD;
+}
+ else {
+ultimate = it.current;
+ count++;
+ assert (count < MAX_COUNT); while (it.moveNext()) {
+penultimate = ultimate;
+ ultimate = it.current;
+ count++;
+ if (count > MAX_COUNT) {
+while (length > LENGTH_LIMIT - ELLIPSIS_SIZE - OVERHEAD && count > HEAD_COUNT) {
+length -= ((__x7) => DDC$RT.cast(__x7, dynamic, int, "CastGeneral", """line 562, column 25 of dart:collection/iterable.dart: """, __x7 is int, true))(parts.removeLast().length + OVERHEAD);
+ count--;
+}
+ parts.add("...");
+ return;}
+}
+ penultimateString = "$penultimate";
+ ultimateString = "$ultimate";
+ length += ultimateString.length + penultimateString.length + 2 * OVERHEAD;
+}
+}
+ String elision = null;
+ if (count > parts.length + TAIL_COUNT) {
+elision = "...";
+ length += ELLIPSIS_SIZE + OVERHEAD;
+}
+ while (length > LENGTH_LIMIT && parts.length > HEAD_COUNT) {
+length -= ((__x8) => DDC$RT.cast(__x8, dynamic, int, "CastGeneral", """line 588, column 17 of dart:collection/iterable.dart: """, __x8 is int, true))(parts.removeLast().length + OVERHEAD);
+ if (elision == null) {
+elision = "...";
+ length += ELLIPSIS_SIZE + OVERHEAD;
+}
+}
+ if (elision != null) {
+parts.add(elision);
+}
+ parts.add(penultimateString);
+ parts.add(ultimateString);
+}
 }