Remove frog from the repository.

frog/lib/arrays.dart

Index: frog/lib/arrays.dart
diff --git a/frog/lib/arrays.dart b/frog/lib/arrays.dart
deleted file mode 100644
index b73c74dfc62363922fef30cf10f7cffefd42cf4e..0000000000000000000000000000000000000000
--- a/frog/lib/arrays.dart
+++ /dev/null
@@ -1,66 +0,0 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class Arrays {
-
-  static void copy(List<Object> src, int srcStart,
-                   List<Object> dst, int dstStart, int count) {
-    if (srcStart === null) srcStart = 0;
-    if (dstStart === null) dstStart = 0;
-
-    if (srcStart < dstStart) {
-      for (int i = srcStart + count - 1, j = dstStart + count - 1;
-           i >= srcStart; i--, j--) {
-        dst[j] = src[i];
-      }
-    } else {
-      for (int i = srcStart, j = dstStart; i < srcStart + count; i++, j++) {
-        dst[j] = src[i];
-      }
-    }
-  }
-
-  /**
-   * Returns the index in the array [a] of the given [element], starting
-   * the search at index [startIndex] to [endIndex] (exclusive).
-   * Returns -1 if [element] is not found.
-   */
-  static int indexOf(List a,
-                     Object element,
-                     int startIndex,
-                     int endIndex) {
-    if (startIndex >= a.length) {
-      return -1;
-    }
-    if (startIndex < 0) {
-      startIndex = 0;
-    }
-    for (int i = startIndex; i < endIndex; i++) {
-      if (a[i] == element) {
-        return i;
-      }
-    }
-    return -1;
-  }
-
-  /**
-   * Returns the last index in the array [a] of the given [element], starting
-   * the search at index [startIndex] to 0.
-   * Returns -1 if [element] is not found.
-   */
-  static int lastIndexOf(List a, Object element, int startIndex) {
-    if (startIndex < 0) {
-      return -1;
-    }
-    if (startIndex >= a.length) {
-      startIndex = a.length - 1;
-    }
-    for (int i = startIndex; i >= 0; i--) {
-      if (a[i] == element) {
-        return i;
-      }
-    }
-    return -1;
-  }
-}