Remove frog from the repository.

frog/lib/math.dart

Index: frog/lib/math.dart
diff --git a/frog/lib/math.dart b/frog/lib/math.dart
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-// 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.
-
-// Dart core library.
-
-class Math native 'Math' {
-  /**
-   * Base of the natural logarithms.
-   */
-  static final double E = 2.718281828459045;
-
-  /**
-   * Natural logarithm of 10.
-   */
-  static final double LN10 =  2.302585092994046;
-
-  /**
-   * Natural logarithm of 2.
-   */
-  static final double LN2 =  0.6931471805599453;
-
-  /**
-   * Base-2 logarithm of E.
-   */
-  static final double LOG2E = 1.4426950408889634;
-
-  /**
-   * Base-10 logarithm of E.
-   */
-  static final double LOG10E = 0.4342944819032518;
-
-  /**
-   * The PI constant.
-   */
-  static final double PI = 3.1415926535897932;
-
-  /**
-   * Square root of 1/2.
-   */
-  static final double SQRT1_2 = 0.7071067811865476;
-
-  /**
-   * Square root of 2.
-   */
-  static final double SQRT2 = 1.4142135623730951;
-
-  /**
-   * Parses a [String] representation of an [int], and returns
-   * an [int]. Throws a [BadNumberFormatException] if [str]
-   * cannot be parsed as an [int].
-   */
-  static int parseInt(String str) native '''
-  var match = /^\\s*[+-]?(?:(0[xX][abcdefABCDEF0-9]+)|\\d+)\\s*\$/.exec(str);
-  if (!match) \$throw(new BadNumberFormatException(str));
-  var isHex = !!match[1];
-  var ret = parseInt(str, isHex ? 16 : 10);
-  if (isNaN(ret)) \$throw(new BadNumberFormatException(str));
-  return ret;''' { throw new BadNumberFormatException(""); }
-
-  /**
-   * Parses a [String] representation of a [double], and returns
-   * a [double]. Throws a [BadNumberFormatException] if [str] cannot
-   * be parsed as a [double].
-   */
-  static double parseDouble(String str) native '''var ret = parseFloat(str);
-  if (isNaN(ret) && str != 'NaN') \$throw(new BadNumberFormatException(str));
-  return ret;''' { throw new BadNumberFormatException(""); }
-
-  static num min(num a, num b) native '''if (a == b) return a;
-  if (a < b) {
-    if (isNaN(b)) return b;
-    else return a;
-  }
-  if (isNaN(a)) return a;
-  else return b;''';
-
-  static num max(num a, num b) native 'return (a >= b) ? a : b;';
-
-  /**
-   * Returns the arc tangent of [a]/[b] with sign according to quadrant.
-   */
-  static double atan2(num a, num b) native;
-
-  /**
-   * If the [exponent] is an integer the result is of the same type as [x].
-   * Otherwise it is a [double].
-   */
-  static num pow(num x, num exponent) native;
-
-  /**
-   * Returns a random double greater than or equal to 0.0 and less
-   * than 1.0.
-   */
-  static double random() native;
-
-  static double sin(num x) native;
-  static double cos(num x) native;
-  static double tan(num x) native;
-  static double acos(num x) native;
-  static double asin(num x) native;
-  static double atan(num x) native;
-  static double sqrt(num x) native;
-  static double exp(num x) native;
-  static double log(num x) native;
-}