Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3788 insertions, 0 deletions

diff --git a/devtools/client/shared/vendor/react-router-dom.js b/devtools/client/shared/vendor/react-router-dom.js
new file mode 100644
index 0000000000..d5d10eb01e
--- /dev/null
+++ b/devtools/client/shared/vendor/react-router-dom.js
@@ -0,0 +1,3788 @@
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require("resource://devtools/client/shared/vendor/react.js")) :
+  typeof define === 'function' && define.amd ? define(['exports', 'react'], factory) :
+  (factory((global.ReactRouterDOM = {}),global.React));
+}(this, (function (exports,React) { 'use strict';
+
+  React = React && React.hasOwnProperty('default') ? React['default'] : React;
+
+  /**
+   * Copyright (c) 2014-present, Facebook, Inc.
+   *
+   * This source code is licensed under the MIT license found in the
+   * LICENSE file in the root directory of this source tree.
+   *
+   * @providesModule warning
+   */
+
+  var warning = function () {};
+
+  {
+    var printWarning = function printWarning(format, args) {
+      var len = arguments.length;
+      args = new Array(len > 2 ? len - 2 : 0);
+      for (var key = 2; key < len; key++) {
+        args[key - 2] = arguments[key];
+      }
+      var argIndex = 0;
+      var message = 'Warning: ' + format.replace(/%s/g, function () {
+        return args[argIndex++];
+      });
+      if (typeof console !== 'undefined') {
+        console.error(message);
+      }
+      try {
+        // --- Welcome to debugging React ---
+        // This error was thrown as a convenience so that you can use this stack
+        // to find the callsite that caused this warning to fire.
+        throw new Error(message);
+      } catch (x) {}
+    };
+
+    warning = function (condition, format, args) {
+      var len = arguments.length;
+      args = new Array(len > 2 ? len - 2 : 0);
+      for (var key = 2; key < len; key++) {
+        args[key - 2] = arguments[key];
+      }
+      if (format === undefined) {
+        throw new Error('`warning(condition, format, ...args)` requires a warning ' + 'message argument');
+      }
+      if (!condition) {
+        printWarning.apply(null, [format].concat(args));
+      }
+    };
+  }
+
+  var warning_1 = warning;
+
+  var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
+
+  function createCommonjsModule(fn, module) {
+  	return module = { exports: {} }, fn(module, module.exports), module.exports;
+  }
+
+  /**
+   * Copyright (c) 2013-present, Facebook, Inc.
+   *
+   * This source code is licensed under the MIT license found in the
+   * LICENSE file in the root directory of this source tree.
+   *
+   *
+   */
+
+  function makeEmptyFunction(arg) {
+    return function () {
+      return arg;
+    };
+  }
+
+  /**
+   * This function accepts and discards inputs; it has no side effects. This is
+   * primarily useful idiomatically for overridable function endpoints which
+   * always need to be callable, since JS lacks a null-call idiom ala Cocoa.
+   */
+  var emptyFunction = function emptyFunction() {};
+
+  emptyFunction.thatReturns = makeEmptyFunction;
+  emptyFunction.thatReturnsFalse = makeEmptyFunction(false);
+  emptyFunction.thatReturnsTrue = makeEmptyFunction(true);
+  emptyFunction.thatReturnsNull = makeEmptyFunction(null);
+  emptyFunction.thatReturnsThis = function () {
+    return this;
+  };
+  emptyFunction.thatReturnsArgument = function (arg) {
+    return arg;
+  };
+
+  var emptyFunction_1 = emptyFunction;
+
+  /**
+   * Copyright (c) 2013-present, Facebook, Inc.
+   *
+   * This source code is licensed under the MIT license found in the
+   * LICENSE file in the root directory of this source tree.
+   *
+   */
+
+  /**
+   * Use invariant() to assert state which your program assumes to be true.
+   *
+   * Provide sprintf-style format (only %s is supported) and arguments
+   * to provide information about what broke and what you were
+   * expecting.
+   *
+   * The invariant message will be stripped in production, but the invariant
+   * will remain to ensure logic does not differ in production.
+   */
+
+  var validateFormat = function validateFormat(format) {};
+
+  {
+    validateFormat = function validateFormat(format) {
+      if (format === undefined) {
+        throw new Error('invariant requires an error message argument');
+      }
+    };
+  }
+
+  function invariant(condition, format, a, b, c, d, e, f) {
+    validateFormat(format);
+
+    if (!condition) {
+      var error;
+      if (format === undefined) {
+        error = new Error('Minified exception occurred; use the non-minified dev environment ' + 'for the full error message and additional helpful warnings.');
+      } else {
+        var args = [a, b, c, d, e, f];
+        var argIndex = 0;
+        error = new Error(format.replace(/%s/g, function () {
+          return args[argIndex++];
+        }));
+        error.name = 'Invariant Violation';
+      }
+
+      error.framesToPop = 1; // we don't care about invariant's own frame
+      throw error;
+    }
+  }
+
+  var invariant_1 = invariant;
+
+  /**
+   * Similar to invariant but only logs a warning if the condition is not met.
+   * This can be used to log issues in development environments in critical
+   * paths. Removing the logging code for production environments will keep the
+   * same logic and follow the same code paths.
+   */
+
+  var warning$1 = emptyFunction_1;
+
+  {
+    var printWarning$1 = function printWarning(format) {
+      for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+        args[_key - 1] = arguments[_key];
+      }
+
+      var argIndex = 0;
+      var message = 'Warning: ' + format.replace(/%s/g, function () {
+        return args[argIndex++];
+      });
+      if (typeof console !== 'undefined') {
+        console.error(message);
+      }
+      try {
+        // --- Welcome to debugging React ---
+        // This error was thrown as a convenience so that you can use this stack
+        // to find the callsite that caused this warning to fire.
+        throw new Error(message);
+      } catch (x) {}
+    };
+
+    warning$1 = function warning(condition, format) {
+      if (format === undefined) {
+        throw new Error('`warning(condition, format, ...args)` requires a warning ' + 'message argument');
+      }
+
+      if (format.indexOf('Failed Composite propType: ') === 0) {
+        return; // Ignore CompositeComponent proptype check.
+      }
+
+      if (!condition) {
+        for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
+          args[_key2 - 2] = arguments[_key2];
+        }
+
+        printWarning$1.apply(undefined, [format].concat(args));
+      }
+    };
+  }
+
+  var warning_1$1 = warning$1;
+
+  /*
+  object-assign
+  (c) Sindre Sorhus
+  @license MIT
+  */
+  /* eslint-disable no-unused-vars */
+
+  var getOwnPropertySymbols = Object.getOwnPropertySymbols;
+  var hasOwnProperty = Object.prototype.hasOwnProperty;
+  var propIsEnumerable = Object.prototype.propertyIsEnumerable;
+
+  function toObject(val) {
+  	if (val === null || val === undefined) {
+  		throw new TypeError('Object.assign cannot be called with null or undefined');
+  	}
+
+  	return Object(val);
+  }
+
+  function shouldUseNative() {
+  	try {
+  		if (!Object.assign) {
+  			return false;
+  		}
+
+  		// Detect buggy property enumeration order in older V8 versions.
+
+  		// https://bugs.chromium.org/p/v8/issues/detail?id=4118
+  		var test1 = new String('abc'); // eslint-disable-line no-new-wrappers
+  		test1[5] = 'de';
+  		if (Object.getOwnPropertyNames(test1)[0] === '5') {
+  			return false;
+  		}
+
+  		// https://bugs.chromium.org/p/v8/issues/detail?id=3056
+  		var test2 = {};
+  		for (var i = 0; i < 10; i++) {
+  			test2['_' + String.fromCharCode(i)] = i;
+  		}
+  		var order2 = Object.getOwnPropertyNames(test2).map(function (n) {
+  			return test2[n];
+  		});
+  		if (order2.join('') !== '0123456789') {
+  			return false;
+  		}
+
+  		// https://bugs.chromium.org/p/v8/issues/detail?id=3056
+  		var test3 = {};
+  		'abcdefghijklmnopqrst'.split('').forEach(function (letter) {
+  			test3[letter] = letter;
+  		});
+  		if (Object.keys(Object.assign({}, test3)).join('') !== 'abcdefghijklmnopqrst') {
+  			return false;
+  		}
+
+  		return true;
+  	} catch (err) {
+  		// We don't expect any of the above to throw, but better to be safe.
+  		return false;
+  	}
+  }
+
+  var objectAssign = shouldUseNative() ? Object.assign : function (target, source) {
+  	var from;
+  	var to = toObject(target);
+  	var symbols;
+
+  	for (var s = 1; s < arguments.length; s++) {
+  		from = Object(arguments[s]);
+
+  		for (var key in from) {
+  			if (hasOwnProperty.call(from, key)) {
+  				to[key] = from[key];
+  			}
+  		}
+
+  		if (getOwnPropertySymbols) {
+  			symbols = getOwnPropertySymbols(from);
+  			for (var i = 0; i < symbols.length; i++) {
+  				if (propIsEnumerable.call(from, symbols[i])) {
+  					to[symbols[i]] = from[symbols[i]];
+  				}
+  			}
+  		}
+  	}
+
+  	return to;
+  };
+
+  /**
+   * Copyright (c) 2013-present, Facebook, Inc.
+   *
+   * This source code is licensed under the MIT license found in the
+   * LICENSE file in the root directory of this source tree.
+   */
+
+  var ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';
+
+  var ReactPropTypesSecret_1 = ReactPropTypesSecret;
+
+  {
+    var invariant$1 = invariant_1;
+    var warning$2 = warning_1$1;
+    var ReactPropTypesSecret$1 = ReactPropTypesSecret_1;
+    var loggedTypeFailures = {};
+  }
+
+  /**
+   * Assert that the values match with the type specs.
+   * Error messages are memorized and will only be shown once.
+   *
+   * @param {object} typeSpecs Map of name to a ReactPropType
+   * @param {object} values Runtime values that need to be type-checked
+   * @param {string} location e.g. "prop", "context", "child context"
+   * @param {string} componentName Name of the component for error messages.
+   * @param {?Function} getStack Returns the component stack.
+   * @private
+   */
+  function checkPropTypes(typeSpecs, values, location, componentName, getStack) {
+    {
+      for (var typeSpecName in typeSpecs) {
+        if (typeSpecs.hasOwnProperty(typeSpecName)) {
+          var error;
+          // Prop type validation may throw. In case they do, we don't want to
+          // fail the render phase where it didn't fail before. So we log it.
+          // After these have been cleaned up, we'll let them throw.
+          try {
+            // This is intentionally an invariant that gets caught. It's the same
+            // behavior as without this statement except with a better message.
+            invariant$1(typeof typeSpecs[typeSpecName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'the `prop-types` package, but received `%s`.', componentName || 'React class', location, typeSpecName, typeof typeSpecs[typeSpecName]);
+            error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret$1);
+          } catch (ex) {
+            error = ex;
+          }
+          warning$2(!error || error instanceof Error, '%s: type specification of %s `%s` is invalid; the type checker ' + 'function must return `null` or an `Error` but returned a %s. ' + 'You may have forgotten to pass an argument to the type checker ' + 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' + 'shape all require an argument).', componentName || 'React class', location, typeSpecName, typeof error);
+          if (error instanceof Error && !(error.message in loggedTypeFailures)) {
+            // Only monitor this failure once because there tends to be a lot of the
+            // same error.
+            loggedTypeFailures[error.message] = true;
+
+            var stack = getStack ? getStack() : '';
+
+            warning$2(false, 'Failed %s type: %s%s', location, error.message, stack != null ? stack : '');
+          }
+        }
+      }
+    }
+  }
+
+  var checkPropTypes_1 = checkPropTypes;
+
+  var factoryWithTypeCheckers = function (isValidElement, throwOnDirectAccess) {
+    /* global Symbol */
+    var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;
+    var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.
+
+    /**
+     * Returns the iterator method function contained on the iterable object.
+     *
+     * Be sure to invoke the function with the iterable as context:
+     *
+     *     var iteratorFn = getIteratorFn(myIterable);
+     *     if (iteratorFn) {
+     *       var iterator = iteratorFn.call(myIterable);
+     *       ...
+     *     }
+     *
+     * @param {?object} maybeIterable
+     * @return {?function}
+     */
+    function getIteratorFn(maybeIterable) {
+      var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);
+      if (typeof iteratorFn === 'function') {
+        return iteratorFn;
+      }
+    }
+
+    /**
+     * Collection of methods that allow declaration and validation of props that are
+     * supplied to React components. Example usage:
+     *
+     *   var Props = require('ReactPropTypes');
+     *   var MyArticle = React.createClass({
+     *     propTypes: {
+     *       // An optional string prop named "description".
+     *       description: Props.string,
+     *
+     *       // A required enum prop named "category".
+     *       category: Props.oneOf(['News','Photos']).isRequired,
+     *
+     *       // A prop named "dialog" that requires an instance of Dialog.
+     *       dialog: Props.instanceOf(Dialog).isRequired
+     *     },
+     *     render: function() { ... }
+     *   });
+     *
+     * A more formal specification of how these methods are used:
+     *
+     *   type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)
+     *   decl := ReactPropTypes.{type}(.isRequired)?
+     *
+     * Each and every declaration produces a function with the same signature. This
+     * allows the creation of custom validation functions. For example:
+     *
+     *  var MyLink = React.createClass({
+     *    propTypes: {
+     *      // An optional string or URI prop named "href".
+     *      href: function(props, propName, componentName) {
+     *        var propValue = props[propName];
+     *        if (propValue != null && typeof propValue !== 'string' &&
+     *            !(propValue instanceof URI)) {
+     *          return new Error(
+     *            'Expected a string or an URI for ' + propName + ' in ' +
+     *            componentName
+     *          );
+     *        }
+     *      }
+     *    },
+     *    render: function() {...}
+     *  });
+     *
+     * @internal
+     */
+
+    var ANONYMOUS = '<<anonymous>>';
+
+    // Important!
+    // Keep this list in sync with production version in `./factoryWithThrowingShims.js`.
+    var ReactPropTypes = {
+      array: createPrimitiveTypeChecker('array'),
+      bool: createPrimitiveTypeChecker('boolean'),
+      func: createPrimitiveTypeChecker('function'),
+      number: createPrimitiveTypeChecker('number'),
+      object: createPrimitiveTypeChecker('object'),
+      string: createPrimitiveTypeChecker('string'),
+      symbol: createPrimitiveTypeChecker('symbol'),
+
+      any: createAnyTypeChecker(),
+      arrayOf: createArrayOfTypeChecker,
+      element: createElementTypeChecker(),
+      instanceOf: createInstanceTypeChecker,
+      node: createNodeChecker(),
+      objectOf: createObjectOfTypeChecker,
+      oneOf: createEnumTypeChecker,
+      oneOfType: createUnionTypeChecker,
+      shape: createShapeTypeChecker,
+      exact: createStrictShapeTypeChecker
+    };
+
+    /**
+     * inlined Object.is polyfill to avoid requiring consumers ship their own
+     * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
+     */
+    /*eslint-disable no-self-compare*/
+    function is(x, y) {
+      // SameValue algorithm
+      if (x === y) {
+        // Steps 1-5, 7-10
+        // Steps 6.b-6.e: +0 != -0
+        return x !== 0 || 1 / x === 1 / y;
+      } else {
+        // Step 6.a: NaN == NaN
+        return x !== x && y !== y;
+      }
+    }
+    /*eslint-enable no-self-compare*/
+
+    /**
+     * We use an Error-like object for backward compatibility as people may call
+     * PropTypes directly and inspect their output. However, we don't use real
+     * Errors anymore. We don't inspect their stack anyway, and creating them
+     * is prohibitively expensive if they are created too often, such as what
+     * happens in oneOfType() for any type before the one that matched.
+     */
+    function PropTypeError(message) {
+      this.message = message;
+      this.stack = '';
+    }
+    // Make `instanceof Error` still work for returned errors.
+    PropTypeError.prototype = Error.prototype;
+
+    function createChainableTypeChecker(validate) {
+      {
+        var manualPropTypeCallCache = {};
+        var manualPropTypeWarningCount = 0;
+      }
+      function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {
+        componentName = componentName || ANONYMOUS;
+        propFullName = propFullName || propName;
+
+        if (secret !== ReactPropTypesSecret_1) {
+          if (throwOnDirectAccess) {
+            // New behavior only for users of `prop-types` package
+            invariant_1(false, 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' + 'Use `PropTypes.checkPropTypes()` to call them. ' + 'Read more at http://fb.me/use-check-prop-types');
+          } else if (typeof console !== 'undefined') {
+            // Old behavior for people using React.PropTypes
+            var cacheKey = componentName + ':' + propName;
+            if (!manualPropTypeCallCache[cacheKey] &&
+            // Avoid spamming the console because they are often not actionable except for lib authors
+            manualPropTypeWarningCount < 3) {
+              warning_1$1(false, 'You are manually calling a React.PropTypes validation ' + 'function for the `%s` prop on `%s`. This is deprecated ' + 'and will throw in the standalone `prop-types` package. ' + 'You may be seeing this warning due to a third-party PropTypes ' + 'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.', propFullName, componentName);
+              manualPropTypeCallCache[cacheKey] = true;
+              manualPropTypeWarningCount++;
+            }
+          }
+        }
+        if (props[propName] == null) {
+          if (isRequired) {
+            if (props[propName] === null) {
+              return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));
+            }
+            return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));
+          }
+          return null;
+        } else {
+          return validate(props, propName, componentName, location, propFullName);
+        }
+      }
+
+      var chainedCheckType = checkType.bind(null, false);
+      chainedCheckType.isRequired = checkType.bind(null, true);
+
+      return chainedCheckType;
+    }
+
+    function createPrimitiveTypeChecker(expectedType) {
+      function validate(props, propName, componentName, location, propFullName, secret) {
+        var propValue = props[propName];
+        var propType = getPropType(propValue);
+        if (propType !== expectedType) {
+          // `propValue` being instance of, say, date/regexp, pass the 'object'
+          // check, but we can offer a more precise error message here rather than
+          // 'of type `object`'.
+          var preciseType = getPreciseType(propValue);
+
+          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));
+        }
+        return null;
+      }
+      return createChainableTypeChecker(validate);
+    }
+
+    function createAnyTypeChecker() {
+      return createChainableTypeChecker(emptyFunction_1.thatReturnsNull);
+    }
+
+    function createArrayOfTypeChecker(typeChecker) {
+      function validate(props, propName, componentName, location, propFullName) {
+        if (typeof typeChecker !== 'function') {
+          return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');
+        }
+        var propValue = props[propName];
+        if (!Array.isArray(propValue)) {
+          var propType = getPropType(propValue);
+          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));
+        }
+        for (var i = 0; i < propValue.length; i++) {
+          var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret_1);
+          if (error instanceof Error) {
+            return error;
+          }
+        }
+        return null;
+      }
+      return createChainableTypeChecker(validate);
+    }
+
+    function createElementTypeChecker() {
+      function validate(props, propName, componentName, location, propFullName) {
+        var propValue = props[propName];
+        if (!isValidElement(propValue)) {
+          var propType = getPropType(propValue);
+          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));
+        }
+        return null;
+      }
+      return createChainableTypeChecker(validate);
+    }
+
+    function createInstanceTypeChecker(expectedClass) {
+      function validate(props, propName, componentName, location, propFullName) {
+        if (!(props[propName] instanceof expectedClass)) {
+          var expectedClassName = expectedClass.name || ANONYMOUS;
+          var actualClassName = getClassName(props[propName]);
+          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));
+        }
+        return null;
+      }
+      return createChainableTypeChecker(validate);
+    }
+
+    function createEnumTypeChecker(expectedValues) {
+      if (!Array.isArray(expectedValues)) {
+        warning_1$1(false, 'Invalid argument supplied to oneOf, expected an instance of array.');
+        return emptyFunction_1.thatReturnsNull;
+      }
+
+      function validate(props, propName, componentName, location, propFullName) {
+        var propValue = props[propName];
+        for (var i = 0; i < expectedValues.length; i++) {
+          if (is(propValue, expectedValues[i])) {
+            return null;
+          }
+        }
+
+        var valuesString = JSON.stringify(expectedValues);
+        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
+      }
+      return createChainableTypeChecker(validate);
+    }
+
+    function createObjectOfTypeChecker(typeChecker) {
+      function validate(props, propName, componentName, location, propFullName) {
+        if (typeof typeChecker !== 'function') {
+          return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');
+        }
+        var propValue = props[propName];
+        var propType = getPropType(propValue);
+        if (propType !== 'object') {
+          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));
+        }
+        for (var key in propValue) {
+          if (propValue.hasOwnProperty(key)) {
+            var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret_1);
+            if (error instanceof Error) {
+              return error;
+            }
+          }
+        }
+        return null;
+      }
+      return createChainableTypeChecker(validate);
+    }
+
+    function createUnionTypeChecker(arrayOfTypeCheckers) {
+      if (!Array.isArray(arrayOfTypeCheckers)) {
+        warning_1$1(false, 'Invalid argument supplied to oneOfType, expected an instance of array.');
+        return emptyFunction_1.thatReturnsNull;
+      }
+
+      for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
+        var checker = arrayOfTypeCheckers[i];
+        if (typeof checker !== 'function') {
+          warning_1$1(false, 'Invalid argument supplied to oneOfType. Expected an array of check functions, but ' + 'received %s at index %s.', getPostfixForTypeWarning(checker), i);
+          return emptyFunction_1.thatReturnsNull;
+        }
+      }
+
+      function validate(props, propName, componentName, location, propFullName) {
+        for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
+          var checker = arrayOfTypeCheckers[i];
+          if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret_1) == null) {
+            return null;
+          }
+        }
+
+        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));
+      }
+      return createChainableTypeChecker(validate);
+    }
+
+    function createNodeChecker() {
+      function validate(props, propName, componentName, location, propFullName) {
+        if (!isNode(props[propName])) {
+          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));
+        }
+        return null;
+      }
+      return createChainableTypeChecker(validate);
+    }
+
+    function createShapeTypeChecker(shapeTypes) {
+      function validate(props, propName, componentName, location, propFullName) {
+        var propValue = props[propName];
+        var propType = getPropType(propValue);
+        if (propType !== 'object') {
+          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
+        }
+        for (var key in shapeTypes) {
+          var checker = shapeTypes[key];
+          if (!checker) {
+            continue;
+          }
+          var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret_1);
+          if (error) {
+            return error;
+          }
+        }
+        return null;
+      }
+      return createChainableTypeChecker(validate);
+    }
+
+    function createStrictShapeTypeChecker(shapeTypes) {
+      function validate(props, propName, componentName, location, propFullName) {
+        var propValue = props[propName];
+        var propType = getPropType(propValue);
+        if (propType !== 'object') {
+          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
+        }
+        // We need to check all keys in case some are required but missing from
+        // props.
+        var allKeys = objectAssign({}, props[propName], shapeTypes);
+        for (var key in allKeys) {
+          var checker = shapeTypes[key];
+          if (!checker) {
+            return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` key `' + key + '` supplied to `' + componentName + '`.' + '\nBad object: ' + JSON.stringify(props[propName], null, '  ') + '\nValid keys: ' + JSON.stringify(Object.keys(shapeTypes), null, '  '));
+          }
+          var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret_1);
+          if (error) {
+            return error;
+          }
+        }
+        return null;
+      }
+
+      return createChainableTypeChecker(validate);
+    }
+
+    function isNode(propValue) {
+      switch (typeof propValue) {
+        case 'number':
+        case 'string':
+        case 'undefined':
+          return true;
+        case 'boolean':
+          return !propValue;
+        case 'object':
+          if (Array.isArray(propValue)) {
+            return propValue.every(isNode);
+          }
+          if (propValue === null || isValidElement(propValue)) {
+            return true;
+          }
+
+          var iteratorFn = getIteratorFn(propValue);
+          if (iteratorFn) {
+            var iterator = iteratorFn.call(propValue);
+            var step;
+            if (iteratorFn !== propValue.entries) {
+              while (!(step = iterator.next()).done) {
+                if (!isNode(step.value)) {
+                  return false;
+                }
+              }
+            } else {
+              // Iterator will provide entry [k,v] tuples rather than values.
+              while (!(step = iterator.next()).done) {
+                var entry = step.value;
+                if (entry) {
+                  if (!isNode(entry[1])) {
+                    return false;
+                  }
+                }
+              }
+            }
+          } else {
+            return false;
+          }
+
+          return true;
+        default:
+          return false;
+      }
+    }
+
+    function isSymbol(propType, propValue) {
+      // Native Symbol.
+      if (propType === 'symbol') {
+        return true;
+      }
+
+      // 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'
+      if (propValue['@@toStringTag'] === 'Symbol') {
+        return true;
+      }
+
+      // Fallback for non-spec compliant Symbols which are polyfilled.
+      if (typeof Symbol === 'function' && propValue instanceof Symbol) {
+        return true;
+      }
+
+      return false;
+    }
+
+    // Equivalent of `typeof` but with special handling for array and regexp.
+    function getPropType(propValue) {
+      var propType = typeof propValue;
+      if (Array.isArray(propValue)) {
+        return 'array';
+      }
+      if (propValue instanceof RegExp) {
+        // Old webkits (at least until Android 4.0) return 'function' rather than
+        // 'object' for typeof a RegExp. We'll normalize this here so that /bla/
+        // passes PropTypes.object.
+        return 'object';
+      }
+      if (isSymbol(propType, propValue)) {
+        return 'symbol';
+      }
+      return propType;
+    }
+
+    // This handles more types than `getPropType`. Only used for error messages.
+    // See `createPrimitiveTypeChecker`.
+    function getPreciseType(propValue) {
+      if (typeof propValue === 'undefined' || propValue === null) {
+        return '' + propValue;
+      }
+      var propType = getPropType(propValue);
+      if (propType === 'object') {
+        if (propValue instanceof Date) {
+          return 'date';
+        } else if (propValue instanceof RegExp) {
+          return 'regexp';
+        }
+      }
+      return propType;
+    }
+
+    // Returns a string that is postfixed to a warning about an invalid type.
+    // For example, "undefined" or "of type array"
+    function getPostfixForTypeWarning(value) {
+      var type = getPreciseType(value);
+      switch (type) {
+        case 'array':
+        case 'object':
+          return 'an ' + type;
+        case 'boolean':
+        case 'date':
+        case 'regexp':
+          return 'a ' + type;
+        default:
+          return type;
+      }
+    }
+
+    // Returns class name of the object, if any.
+    function getClassName(propValue) {
+      if (!propValue.constructor || !propValue.constructor.name) {
+        return ANONYMOUS;
+      }
+      return propValue.constructor.name;
+    }
+
+    ReactPropTypes.checkPropTypes = checkPropTypes_1;
+    ReactPropTypes.PropTypes = ReactPropTypes;
+
+    return ReactPropTypes;
+  };
+
+  var propTypes = createCommonjsModule(function (module) {
+  /**
+   * Copyright (c) 2013-present, Facebook, Inc.
+   *
+   * This source code is licensed under the MIT license found in the
+   * LICENSE file in the root directory of this source tree.
+   */
+
+  {
+    var REACT_ELEMENT_TYPE = typeof Symbol === 'function' && Symbol.for && Symbol.for('react.element') || 0xeac7;
+
+    var isValidElement = function (object) {
+      return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;
+    };
+
+    // By explicitly using `prop-types` you are opting into new development behavior.
+    // http://fb.me/prop-types-in-prod
+    var throwOnDirectAccess = true;
+    module.exports = factoryWithTypeCheckers(isValidElement, throwOnDirectAccess);
+  }
+  });
+
+  /**
+   * Copyright (c) 2013-present, Facebook, Inc.
+   *
+   * This source code is licensed under the MIT license found in the
+   * LICENSE file in the root directory of this source tree.
+   */
+
+  var invariant$2 = function (condition, format, a, b, c, d, e, f) {
+    {
+      if (format === undefined) {
+        throw new Error('invariant requires an error message argument');
+      }
+    }
+
+    if (!condition) {
+      var error;
+      if (format === undefined) {
+        error = new Error('Minified exception occurred; use the non-minified dev environment ' + 'for the full error message and additional helpful warnings.');
+      } else {
+        var args = [a, b, c, d, e, f];
+        var argIndex = 0;
+        error = new Error(format.replace(/%s/g, function () {
+          return args[argIndex++];
+        }));
+        error.name = 'Invariant Violation';
+      }
+
+      error.framesToPop = 1; // we don't care about invariant's own frame
+      throw error;
+    }
+  };
+
+  var invariant_1$1 = invariant$2;
+
+  function isAbsolute(pathname) {
+    return pathname.charAt(0) === '/';
+  }
+
+  // About 1.5x faster than the two-arg version of Array#splice()
+  function spliceOne(list, index) {
+    for (var i = index, k = i + 1, n = list.length; k < n; i += 1, k += 1) {
+      list[i] = list[k];
+    }
+
+    list.pop();
+  }
+
+  // This implementation is based heavily on node's url.parse
+  function resolvePathname(to) {
+    var from = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
+
+    var toParts = to && to.split('/') || [];
+    var fromParts = from && from.split('/') || [];
+
+    var isToAbs = to && isAbsolute(to);
+    var isFromAbs = from && isAbsolute(from);
+    var mustEndAbs = isToAbs || isFromAbs;
+
+    if (to && isAbsolute(to)) {
+      // to is absolute
+      fromParts = toParts;
+    } else if (toParts.length) {
+      // to is relative, drop the filename
+      fromParts.pop();
+      fromParts = fromParts.concat(toParts);
+    }
+
+    if (!fromParts.length) return '/';
+
+    var hasTrailingSlash = void 0;
+    if (fromParts.length) {
+      var last = fromParts[fromParts.length - 1];
+      hasTrailingSlash = last === '.' || last === '..' || last === '';
+    } else {
+      hasTrailingSlash = false;
+    }
+
+    var up = 0;
+    for (var i = fromParts.length; i >= 0; i--) {
+      var part = fromParts[i];
+
+      if (part === '.') {
+        spliceOne(fromParts, i);
+      } else if (part === '..') {
+        spliceOne(fromParts, i);
+        up++;
+      } else if (up) {
+        spliceOne(fromParts, i);
+        up--;
+      }
+    }
+
+    if (!mustEndAbs) for (; up--; up) {
+      fromParts.unshift('..');
+    }if (mustEndAbs && fromParts[0] !== '' && (!fromParts[0] || !isAbsolute(fromParts[0]))) fromParts.unshift('');
+
+    var result = fromParts.join('/');
+
+    if (hasTrailingSlash && result.substr(-1) !== '/') result += '/';
+
+    return result;
+  }
+
+  var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
+    return typeof obj;
+  } : function (obj) {
+    return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+  };
+
+  function valueEqual(a, b) {
+    if (a === b) return true;
+
+    if (a == null || b == null) return false;
+
+    if (Array.isArray(a)) {
+      return Array.isArray(b) && a.length === b.length && a.every(function (item, index) {
+        return valueEqual(item, b[index]);
+      });
+    }
+
+    var aType = typeof a === 'undefined' ? 'undefined' : _typeof(a);
+    var bType = typeof b === 'undefined' ? 'undefined' : _typeof(b);
+
+    if (aType !== bType) return false;
+
+    if (aType === 'object') {
+      var aValue = a.valueOf();
+      var bValue = b.valueOf();
+
+      if (aValue !== a || bValue !== b) return valueEqual(aValue, bValue);
+
+      var aKeys = Object.keys(a);
+      var bKeys = Object.keys(b);
+
+      if (aKeys.length !== bKeys.length) return false;
+
+      return aKeys.every(function (key) {
+        return valueEqual(a[key], b[key]);
+      });
+    }
+
+    return false;
+  }
+
+  var addLeadingSlash = function addLeadingSlash(path) {
+    return path.charAt(0) === '/' ? path : '/' + path;
+  };
+
+  var stripLeadingSlash = function stripLeadingSlash(path) {
+    return path.charAt(0) === '/' ? path.substr(1) : path;
+  };
+
+  var hasBasename = function hasBasename(path, prefix) {
+    return new RegExp('^' + prefix + '(\\/|\\?|#|$)', 'i').test(path);
+  };
+
+  var stripBasename = function stripBasename(path, prefix) {
+    return hasBasename(path, prefix) ? path.substr(prefix.length) : path;
+  };
+
+  var stripTrailingSlash = function stripTrailingSlash(path) {
+    return path.charAt(path.length - 1) === '/' ? path.slice(0, -1) : path;
+  };
+
+  var parsePath = function parsePath(path) {
+    var pathname = path || '/';
+    var search = '';
+    var hash = '';
+
+    var hashIndex = pathname.indexOf('#');
+    if (hashIndex !== -1) {
+      hash = pathname.substr(hashIndex);
+      pathname = pathname.substr(0, hashIndex);
+    }
+
+    var searchIndex = pathname.indexOf('?');
+    if (searchIndex !== -1) {
+      search = pathname.substr(searchIndex);
+      pathname = pathname.substr(0, searchIndex);
+    }
+
+    return {
+      pathname: pathname,
+      search: search === '?' ? '' : search,
+      hash: hash === '#' ? '' : hash
+    };
+  };
+
+  var createPath = function createPath(location) {
+    var pathname = location.pathname,
+        search = location.search,
+        hash = location.hash;
+
+    var path = pathname || '/';
+
+    if (search && search !== '?') path += search.charAt(0) === '?' ? search : '?' + search;
+
+    if (hash && hash !== '#') path += hash.charAt(0) === '#' ? hash : '#' + hash;
+
+    return path;
+  };
+
+  var _extends = Object.assign || function (target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i];for (var key in source) {
+        if (Object.prototype.hasOwnProperty.call(source, key)) {
+          target[key] = source[key];
+        }
+      }
+    }return target;
+  };
+
+  var createLocation = function createLocation(path, state, key, currentLocation) {
+    var location = void 0;
+    if (typeof path === 'string') {
+      // Two-arg form: push(path, state)
+      location = parsePath(path);
+      location.state = state;
+    } else {
+      // One-arg form: push(location)
+      location = _extends({}, path);
+
+      if (location.pathname === undefined) location.pathname = '';
+
+      if (location.search) {
+        if (location.search.charAt(0) !== '?') location.search = '?' + location.search;
+      } else {
+        location.search = '';
+      }
+
+      if (location.hash) {
+        if (location.hash.charAt(0) !== '#') location.hash = '#' + location.hash;
+      } else {
+        location.hash = '';
+      }
+
+      if (state !== undefined && location.state === undefined) location.state = state;
+    }
+
+    try {
+      location.pathname = decodeURI(location.pathname);
+    } catch (e) {
+      if (e instanceof URIError) {
+        throw new URIError('Pathname "' + location.pathname + '" could not be decoded. ' + 'This is likely caused by an invalid percent-encoding.');
+      } else {
+        throw e;
+      }
+    }
+
+    if (key) location.key = key;
+
+    if (currentLocation) {
+      // Resolve incomplete/relative pathname relative to current location.
+      if (!location.pathname) {
+        location.pathname = currentLocation.pathname;
+      } else if (location.pathname.charAt(0) !== '/') {
+        location.pathname = resolvePathname(location.pathname, currentLocation.pathname);
+      }
+    } else {
+      // When there is no prior location and pathname is empty, set it to /
+      if (!location.pathname) {
+        location.pathname = '/';
+      }
+    }
+
+    return location;
+  };
+
+  var locationsAreEqual = function locationsAreEqual(a, b) {
+    return a.pathname === b.pathname && a.search === b.search && a.hash === b.hash && a.key === b.key && valueEqual(a.state, b.state);
+  };
+
+  var createTransitionManager = function createTransitionManager() {
+    var prompt = null;
+
+    var setPrompt = function setPrompt(nextPrompt) {
+      warning_1(prompt == null, 'A history supports only one prompt at a time');
+
+      prompt = nextPrompt;
+
+      return function () {
+        if (prompt === nextPrompt) prompt = null;
+      };
+    };
+
+    var confirmTransitionTo = function confirmTransitionTo(location, action, getUserConfirmation, callback) {
+      // TODO: If another transition starts while we're still confirming
+      // the previous one, we may end up in a weird state. Figure out the
+      // best way to handle this.
+      if (prompt != null) {
+        var result = typeof prompt === 'function' ? prompt(location, action) : prompt;
+
+        if (typeof result === 'string') {
+          if (typeof getUserConfirmation === 'function') {
+            getUserConfirmation(result, callback);
+          } else {
+            warning_1(false, 'A history needs a getUserConfirmation function in order to use a prompt message');
+
+            callback(true);
+          }
+        } else {
+          // Return false from a transition hook to cancel the transition.
+          callback(result !== false);
+        }
+      } else {
+        callback(true);
+      }
+    };
+
+    var listeners = [];
+
+    var appendListener = function appendListener(fn) {
+      var isActive = true;
+
+      var listener = function listener() {
+        if (isActive) fn.apply(undefined, arguments);
+      };
+
+      listeners.push(listener);
+
+      return function () {
+        isActive = false;
+        listeners = listeners.filter(function (item) {
+          return item !== listener;
+        });
+      };
+    };
+
+    var notifyListeners = function notifyListeners() {
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
+
+      listeners.forEach(function (listener) {
+        return listener.apply(undefined, args);
+      });
+    };
+
+    return {
+      setPrompt: setPrompt,
+      confirmTransitionTo: confirmTransitionTo,
+      appendListener: appendListener,
+      notifyListeners: notifyListeners
+    };
+  };
+
+  var canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement);
+
+  var addEventListener = function addEventListener(node, event, listener) {
+    return node.addEventListener ? node.addEventListener(event, listener, false) : node.attachEvent('on' + event, listener);
+  };
+
+  var removeEventListener = function removeEventListener(node, event, listener) {
+    return node.removeEventListener ? node.removeEventListener(event, listener, false) : node.detachEvent('on' + event, listener);
+  };
+
+  var getConfirmation = function getConfirmation(message, callback) {
+    return callback(window.confirm(message));
+  }; // eslint-disable-line no-alert
+
+  /**
+   * Returns true if the HTML5 history API is supported. Taken from Modernizr.
+   *
+   * https://github.com/Modernizr/Modernizr/blob/master/LICENSE
+   * https://github.com/Modernizr/Modernizr/blob/master/feature-detects/history.js
+   * changed to avoid false negatives for Windows Phones: https://github.com/reactjs/react-router/issues/586
+   */
+  var supportsHistory = function supportsHistory() {
+    var ua = window.navigator.userAgent;
+
+    if ((ua.indexOf('Android 2.') !== -1 || ua.indexOf('Android 4.0') !== -1) && ua.indexOf('Mobile Safari') !== -1 && ua.indexOf('Chrome') === -1 && ua.indexOf('Windows Phone') === -1) return false;
+
+    return window.history && 'pushState' in window.history;
+  };
+
+  /**
+   * Returns true if browser fires popstate on hash change.
+   * IE10 and IE11 do not.
+   */
+  var supportsPopStateOnHashChange = function supportsPopStateOnHashChange() {
+    return window.navigator.userAgent.indexOf('Trident') === -1;
+  };
+
+  /**
+   * Returns false if using go(n) with hash history causes a full page reload.
+   */
+  var supportsGoWithoutReloadUsingHash = function supportsGoWithoutReloadUsingHash() {
+    return window.navigator.userAgent.indexOf('Firefox') === -1;
+  };
+
+  /**
+   * Returns true if a given popstate event is an extraneous WebKit event.
+   * Accounts for the fact that Chrome on iOS fires real popstate events
+   * containing undefined state when pressing the back button.
+   */
+  var isExtraneousPopstateEvent = function isExtraneousPopstateEvent(event) {
+    return event.state === undefined && navigator.userAgent.indexOf('CriOS') === -1;
+  };
+
+  var _typeof$1 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
+    return typeof obj;
+  } : function (obj) {
+    return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+  };
+
+  var _extends$1 = Object.assign || function (target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i];for (var key in source) {
+        if (Object.prototype.hasOwnProperty.call(source, key)) {
+          target[key] = source[key];
+        }
+      }
+    }return target;
+  };
+
+  var PopStateEvent = 'popstate';
+  var HashChangeEvent = 'hashchange';
+
+  var getHistoryState = function getHistoryState() {
+    try {
+      return window.history.state || {};
+    } catch (e) {
+      // IE 11 sometimes throws when accessing window.history.state
+      // See https://github.com/ReactTraining/history/pull/289
+      return {};
+    }
+  };
+
+  /**
+   * Creates a history object that uses the HTML5 history API including
+   * pushState, replaceState, and the popstate event.
+   */
+  var createBrowserHistory = function createBrowserHistory() {
+    var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+    invariant_1$1(canUseDOM, 'Browser history needs a DOM');
+
+    var globalHistory = window.history;
+    var canUseHistory = supportsHistory();
+    var needsHashChangeListener = !supportsPopStateOnHashChange();
+
+    var _props$forceRefresh = props.forceRefresh,
+        forceRefresh = _props$forceRefresh === undefined ? false : _props$forceRefresh,
+        _props$getUserConfirm = props.getUserConfirmation,
+        getUserConfirmation = _props$getUserConfirm === undefined ? getConfirmation : _props$getUserConfirm,
+        _props$keyLength = props.keyLength,
+        keyLength = _props$keyLength === undefined ? 6 : _props$keyLength;
+
+    var basename = props.basename ? stripTrailingSlash(addLeadingSlash(props.basename)) : '';
+
+    var getDOMLocation = function getDOMLocation(historyState) {
+      var _ref = historyState || {},
+          key = _ref.key,
+          state = _ref.state;
+
+      var _window$location = window.location,
+          pathname = _window$location.pathname,
+          search = _window$location.search,
+          hash = _window$location.hash;
+
+      var path = pathname + search + hash;
+
+      warning_1(!basename || hasBasename(path, basename), 'You are attempting to use a basename on a page whose URL path does not begin ' + 'with the basename. Expected path "' + path + '" to begin with "' + basename + '".');
+
+      if (basename) path = stripBasename(path, basename);
+
+      return createLocation(path, state, key);
+    };
+
+    var createKey = function createKey() {
+      return Math.random().toString(36).substr(2, keyLength);
+    };
+
+    var transitionManager = createTransitionManager();
+
+    var setState = function setState(nextState) {
+      _extends$1(history, nextState);
+
+      history.length = globalHistory.length;
+
+      transitionManager.notifyListeners(history.location, history.action);
+    };
+
+    var handlePopState = function handlePopState(event) {
+      // Ignore extraneous popstate events in WebKit.
+      if (isExtraneousPopstateEvent(event)) return;
+
+      handlePop(getDOMLocation(event.state));
+    };
+
+    var handleHashChange = function handleHashChange() {
+      handlePop(getDOMLocation(getHistoryState()));
+    };
+
+    var forceNextPop = false;
+
+    var handlePop = function handlePop(location) {
+      if (forceNextPop) {
+        forceNextPop = false;
+        setState();
+      } else {
+        var action = 'POP';
+
+        transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
+          if (ok) {
+            setState({ action: action, location: location });
+          } else {
+            revertPop(location);
+          }
+        });
+      }
+    };
+
+    var revertPop = function revertPop(fromLocation) {
+      var toLocation = history.location;
+
+      // TODO: We could probably make this more reliable by
+      // keeping a list of keys we've seen in sessionStorage.
+      // Instead, we just default to 0 for keys we don't know.
+
+      var toIndex = allKeys.indexOf(toLocation.key);
+
+      if (toIndex === -1) toIndex = 0;
+
+      var fromIndex = allKeys.indexOf(fromLocation.key);
+
+      if (fromIndex === -1) fromIndex = 0;
+
+      var delta = toIndex - fromIndex;
+
+      if (delta) {
+        forceNextPop = true;
+        go(delta);
+      }
+    };
+
+    var initialLocation = getDOMLocation(getHistoryState());
+    var allKeys = [initialLocation.key];
+
+    // Public interface
+
+    var createHref = function createHref(location) {
+      return basename + createPath(location);
+    };
+
+    var push = function push(path, state) {
+      warning_1(!((typeof path === 'undefined' ? 'undefined' : _typeof$1(path)) === 'object' && path.state !== undefined && state !== undefined), 'You should avoid providing a 2nd state argument to push when the 1st ' + 'argument is a location-like object that already has state; it is ignored');
+
+      var action = 'PUSH';
+      var location = createLocation(path, state, createKey(), history.location);
+
+      transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
+        if (!ok) return;
+
+        var href = createHref(location);
+        var key = location.key,
+            state = location.state;
+
+        if (canUseHistory) {
+          globalHistory.pushState({ key: key, state: state }, null, href);
+
+          if (forceRefresh) {
+            window.location.href = href;
+          } else {
+            var prevIndex = allKeys.indexOf(history.location.key);
+            var nextKeys = allKeys.slice(0, prevIndex === -1 ? 0 : prevIndex + 1);
+
+            nextKeys.push(location.key);
+            allKeys = nextKeys;
+
+            setState({ action: action, location: location });
+          }
+        } else {
+          warning_1(state === undefined, 'Browser history cannot push state in browsers that do not support HTML5 history');
+
+          window.location.href = href;
+        }
+      });
+    };
+
+    var replace = function replace(path, state) {
+      warning_1(!((typeof path === 'undefined' ? 'undefined' : _typeof$1(path)) === 'object' && path.state !== undefined && state !== undefined), 'You should avoid providing a 2nd state argument to replace when the 1st ' + 'argument is a location-like object that already has state; it is ignored');
+
+      var action = 'REPLACE';
+      var location = createLocation(path, state, createKey(), history.location);
+
+      transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
+        if (!ok) return;
+
+        var href = createHref(location);
+        var key = location.key,
+            state = location.state;
+
+        if (canUseHistory) {
+          globalHistory.replaceState({ key: key, state: state }, null, href);
+
+          if (forceRefresh) {
+            window.location.replace(href);
+          } else {
+            var prevIndex = allKeys.indexOf(history.location.key);
+
+            if (prevIndex !== -1) allKeys[prevIndex] = location.key;
+
+            setState({ action: action, location: location });
+          }
+        } else {
+          warning_1(state === undefined, 'Browser history cannot replace state in browsers that do not support HTML5 history');
+
+          window.location.replace(href);
+        }
+      });
+    };
+
+    var go = function go(n) {
+      globalHistory.go(n);
+    };
+
+    var goBack = function goBack() {
+      return go(-1);
+    };
+
+    var goForward = function goForward() {
+      return go(1);
+    };
+
+    var listenerCount = 0;
+
+    var checkDOMListeners = function checkDOMListeners(delta) {
+      listenerCount += delta;
+
+      if (listenerCount === 1) {
+        addEventListener(window, PopStateEvent, handlePopState);
+
+        if (needsHashChangeListener) addEventListener(window, HashChangeEvent, handleHashChange);
+      } else if (listenerCount === 0) {
+        removeEventListener(window, PopStateEvent, handlePopState);
+
+        if (needsHashChangeListener) removeEventListener(window, HashChangeEvent, handleHashChange);
+      }
+    };
+
+    var isBlocked = false;
+
+    var block = function block() {
+      var prompt = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
+
+      var unblock = transitionManager.setPrompt(prompt);
+
+      if (!isBlocked) {
+        checkDOMListeners(1);
+        isBlocked = true;
+      }
+
+      return function () {
+        if (isBlocked) {
+          isBlocked = false;
+          checkDOMListeners(-1);
+        }
+
+        return unblock();
+      };
+    };
+
+    var listen = function listen(listener) {
+      var unlisten = transitionManager.appendListener(listener);
+      checkDOMListeners(1);
+
+      return function () {
+        checkDOMListeners(-1);
+        unlisten();
+      };
+    };
+
+    var history = {
+      length: globalHistory.length,
+      action: 'POP',
+      location: initialLocation,
+      createHref: createHref,
+      push: push,
+      replace: replace,
+      go: go,
+      goBack: goBack,
+      goForward: goForward,
+      block: block,
+      listen: listen
+    };
+
+    return history;
+  };
+
+  var _extends$2 = Object.assign || function (target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i];for (var key in source) {
+        if (Object.prototype.hasOwnProperty.call(source, key)) {
+          target[key] = source[key];
+        }
+      }
+    }return target;
+  };
+
+  var HashChangeEvent$1 = 'hashchange';
+
+  var HashPathCoders = {
+    hashbang: {
+      encodePath: function encodePath(path) {
+        return path.charAt(0) === '!' ? path : '!/' + stripLeadingSlash(path);
+      },
+      decodePath: function decodePath(path) {
+        return path.charAt(0) === '!' ? path.substr(1) : path;
+      }
+    },
+    noslash: {
+      encodePath: stripLeadingSlash,
+      decodePath: addLeadingSlash
+    },
+    slash: {
+      encodePath: addLeadingSlash,
+      decodePath: addLeadingSlash
+    }
+  };
+
+  var getHashPath = function getHashPath() {
+    // We can't use window.location.hash here because it's not
+    // consistent across browsers - Firefox will pre-decode it!
+    var href = window.location.href;
+    var hashIndex = href.indexOf('#');
+    return hashIndex === -1 ? '' : href.substring(hashIndex + 1);
+  };
+
+  var pushHashPath = function pushHashPath(path) {
+    return window.location.hash = path;
+  };
+
+  var replaceHashPath = function replaceHashPath(path) {
+    var hashIndex = window.location.href.indexOf('#');
+
+    window.location.replace(window.location.href.slice(0, hashIndex >= 0 ? hashIndex : 0) + '#' + path);
+  };
+
+  var createHashHistory = function createHashHistory() {
+    var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+    invariant_1$1(canUseDOM, 'Hash history needs a DOM');
+
+    var globalHistory = window.history;
+    var canGoWithoutReload = supportsGoWithoutReloadUsingHash();
+
+    var _props$getUserConfirm = props.getUserConfirmation,
+        getUserConfirmation = _props$getUserConfirm === undefined ? getConfirmation : _props$getUserConfirm,
+        _props$hashType = props.hashType,
+        hashType = _props$hashType === undefined ? 'slash' : _props$hashType;
+
+    var basename = props.basename ? stripTrailingSlash(addLeadingSlash(props.basename)) : '';
+
+    var _HashPathCoders$hashT = HashPathCoders[hashType],
+        encodePath = _HashPathCoders$hashT.encodePath,
+        decodePath = _HashPathCoders$hashT.decodePath;
+
+    var getDOMLocation = function getDOMLocation() {
+      var path = decodePath(getHashPath());
+
+      warning_1(!basename || hasBasename(path, basename), 'You are attempting to use a basename on a page whose URL path does not begin ' + 'with the basename. Expected path "' + path + '" to begin with "' + basename + '".');
+
+      if (basename) path = stripBasename(path, basename);
+
+      return createLocation(path);
+    };
+
+    var transitionManager = createTransitionManager();
+
+    var setState = function setState(nextState) {
+      _extends$2(history, nextState);
+
+      history.length = globalHistory.length;
+
+      transitionManager.notifyListeners(history.location, history.action);
+    };
+
+    var forceNextPop = false;
+    var ignorePath = null;
+
+    var handleHashChange = function handleHashChange() {
+      var path = getHashPath();
+      var encodedPath = encodePath(path);
+
+      if (path !== encodedPath) {
+        // Ensure we always have a properly-encoded hash.
+        replaceHashPath(encodedPath);
+      } else {
+        var location = getDOMLocation();
+        var prevLocation = history.location;
+
+        if (!forceNextPop && locationsAreEqual(prevLocation, location)) return; // A hashchange doesn't always == location change.
+
+        if (ignorePath === createPath(location)) return; // Ignore this change; we already setState in push/replace.
+
+        ignorePath = null;
+
+        handlePop(location);
+      }
+    };
+
+    var handlePop = function handlePop(location) {
+      if (forceNextPop) {
+        forceNextPop = false;
+        setState();
+      } else {
+        var action = 'POP';
+
+        transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
+          if (ok) {
+            setState({ action: action, location: location });
+          } else {
+            revertPop(location);
+          }
+        });
+      }
+    };
+
+    var revertPop = function revertPop(fromLocation) {
+      var toLocation = history.location;
+
+      // TODO: We could probably make this more reliable by
+      // keeping a list of paths we've seen in sessionStorage.
+      // Instead, we just default to 0 for paths we don't know.
+
+      var toIndex = allPaths.lastIndexOf(createPath(toLocation));
+
+      if (toIndex === -1) toIndex = 0;
+
+      var fromIndex = allPaths.lastIndexOf(createPath(fromLocation));
+
+      if (fromIndex === -1) fromIndex = 0;
+
+      var delta = toIndex - fromIndex;
+
+      if (delta) {
+        forceNextPop = true;
+        go(delta);
+      }
+    };
+
+    // Ensure the hash is encoded properly before doing anything else.
+    var path = getHashPath();
+    var encodedPath = encodePath(path);
+
+    if (path !== encodedPath) replaceHashPath(encodedPath);
+
+    var initialLocation = getDOMLocation();
+    var allPaths = [createPath(initialLocation)];
+
+    // Public interface
+
+    var createHref = function createHref(location) {
+      return '#' + encodePath(basename + createPath(location));
+    };
+
+    var push = function push(path, state) {
+      warning_1(state === undefined, 'Hash history cannot push state; it is ignored');
+
+      var action = 'PUSH';
+      var location = createLocation(path, undefined, undefined, history.location);
+
+      transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
+        if (!ok) return;
+
+        var path = createPath(location);
+        var encodedPath = encodePath(basename + path);
+        var hashChanged = getHashPath() !== encodedPath;
+
+        if (hashChanged) {
+          // We cannot tell if a hashchange was caused by a PUSH, so we'd
+          // rather setState here and ignore the hashchange. The caveat here
+          // is that other hash histories in the page will consider it a POP.
+          ignorePath = path;
+          pushHashPath(encodedPath);
+
+          var prevIndex = allPaths.lastIndexOf(createPath(history.location));
+          var nextPaths = allPaths.slice(0, prevIndex === -1 ? 0 : prevIndex + 1);
+
+          nextPaths.push(path);
+          allPaths = nextPaths;
+
+          setState({ action: action, location: location });
+        } else {
+          warning_1(false, 'Hash history cannot PUSH the same path; a new entry will not be added to the history stack');
+
+          setState();
+        }
+      });
+    };
+
+    var replace = function replace(path, state) {
+      warning_1(state === undefined, 'Hash history cannot replace state; it is ignored');
+
+      var action = 'REPLACE';
+      var location = createLocation(path, undefined, undefined, history.location);
+
+      transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
+        if (!ok) return;
+
+        var path = createPath(location);
+        var encodedPath = encodePath(basename + path);
+        var hashChanged = getHashPath() !== encodedPath;
+
+        if (hashChanged) {
+          // We cannot tell if a hashchange was caused by a REPLACE, so we'd
+          // rather setState here and ignore the hashchange. The caveat here
+          // is that other hash histories in the page will consider it a POP.
+          ignorePath = path;
+          replaceHashPath(encodedPath);
+        }
+
+        var prevIndex = allPaths.indexOf(createPath(history.location));
+
+        if (prevIndex !== -1) allPaths[prevIndex] = path;
+
+        setState({ action: action, location: location });
+      });
+    };
+
+    var go = function go(n) {
+      warning_1(canGoWithoutReload, 'Hash history go(n) causes a full page reload in this browser');
+
+      globalHistory.go(n);
+    };
+
+    var goBack = function goBack() {
+      return go(-1);
+    };
+
+    var goForward = function goForward() {
+      return go(1);
+    };
+
+    var listenerCount = 0;
+
+    var checkDOMListeners = function checkDOMListeners(delta) {
+      listenerCount += delta;
+
+      if (listenerCount === 1) {
+        addEventListener(window, HashChangeEvent$1, handleHashChange);
+      } else if (listenerCount === 0) {
+        removeEventListener(window, HashChangeEvent$1, handleHashChange);
+      }
+    };
+
+    var isBlocked = false;
+
+    var block = function block() {
+      var prompt = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
+
+      var unblock = transitionManager.setPrompt(prompt);
+
+      if (!isBlocked) {
+        checkDOMListeners(1);
+        isBlocked = true;
+      }
+
+      return function () {
+        if (isBlocked) {
+          isBlocked = false;
+          checkDOMListeners(-1);
+        }
+
+        return unblock();
+      };
+    };
+
+    var listen = function listen(listener) {
+      var unlisten = transitionManager.appendListener(listener);
+      checkDOMListeners(1);
+
+      return function () {
+        checkDOMListeners(-1);
+        unlisten();
+      };
+    };
+
+    var history = {
+      length: globalHistory.length,
+      action: 'POP',
+      location: initialLocation,
+      createHref: createHref,
+      push: push,
+      replace: replace,
+      go: go,
+      goBack: goBack,
+      goForward: goForward,
+      block: block,
+      listen: listen
+    };
+
+    return history;
+  };
+
+  var _typeof$2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
+    return typeof obj;
+  } : function (obj) {
+    return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+  };
+
+  var _extends$3 = Object.assign || function (target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i];for (var key in source) {
+        if (Object.prototype.hasOwnProperty.call(source, key)) {
+          target[key] = source[key];
+        }
+      }
+    }return target;
+  };
+
+  var clamp = function clamp(n, lowerBound, upperBound) {
+    return Math.min(Math.max(n, lowerBound), upperBound);
+  };
+
+  /**
+   * Creates a history object that stores locations in memory.
+   */
+  var createMemoryHistory = function createMemoryHistory() {
+    var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+    var getUserConfirmation = props.getUserConfirmation,
+        _props$initialEntries = props.initialEntries,
+        initialEntries = _props$initialEntries === undefined ? ['/'] : _props$initialEntries,
+        _props$initialIndex = props.initialIndex,
+        initialIndex = _props$initialIndex === undefined ? 0 : _props$initialIndex,
+        _props$keyLength = props.keyLength,
+        keyLength = _props$keyLength === undefined ? 6 : _props$keyLength;
+
+    var transitionManager = createTransitionManager();
+
+    var setState = function setState(nextState) {
+      _extends$3(history, nextState);
+
+      history.length = history.entries.length;
+
+      transitionManager.notifyListeners(history.location, history.action);
+    };
+
+    var createKey = function createKey() {
+      return Math.random().toString(36).substr(2, keyLength);
+    };
+
+    var index = clamp(initialIndex, 0, initialEntries.length - 1);
+    var entries = initialEntries.map(function (entry) {
+      return typeof entry === 'string' ? createLocation(entry, undefined, createKey()) : createLocation(entry, undefined, entry.key || createKey());
+    });
+
+    // Public interface
+
+    var createHref = createPath;
+
+    var push = function push(path, state) {
+      warning_1(!((typeof path === 'undefined' ? 'undefined' : _typeof$2(path)) === 'object' && path.state !== undefined && state !== undefined), 'You should avoid providing a 2nd state argument to push when the 1st ' + 'argument is a location-like object that already has state; it is ignored');
+
+      var action = 'PUSH';
+      var location = createLocation(path, state, createKey(), history.location);
+
+      transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
+        if (!ok) return;
+
+        var prevIndex = history.index;
+        var nextIndex = prevIndex + 1;
+
+        var nextEntries = history.entries.slice(0);
+        if (nextEntries.length > nextIndex) {
+          nextEntries.splice(nextIndex, nextEntries.length - nextIndex, location);
+        } else {
+          nextEntries.push(location);
+        }
+
+        setState({
+          action: action,
+          location: location,
+          index: nextIndex,
+          entries: nextEntries
+        });
+      });
+    };
+
+    var replace = function replace(path, state) {
+      warning_1(!((typeof path === 'undefined' ? 'undefined' : _typeof$2(path)) === 'object' && path.state !== undefined && state !== undefined), 'You should avoid providing a 2nd state argument to replace when the 1st ' + 'argument is a location-like object that already has state; it is ignored');
+
+      var action = 'REPLACE';
+      var location = createLocation(path, state, createKey(), history.location);
+
+      transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
+        if (!ok) return;
+
+        history.entries[history.index] = location;
+
+        setState({ action: action, location: location });
+      });
+    };
+
+    var go = function go(n) {
+      var nextIndex = clamp(history.index + n, 0, history.entries.length - 1);
+
+      var action = 'POP';
+      var location = history.entries[nextIndex];
+
+      transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
+        if (ok) {
+          setState({
+            action: action,
+            location: location,
+            index: nextIndex
+          });
+        } else {
+          // Mimic the behavior of DOM histories by
+          // causing a render after a cancelled POP.
+          setState();
+        }
+      });
+    };
+
+    var goBack = function goBack() {
+      return go(-1);
+    };
+
+    var goForward = function goForward() {
+      return go(1);
+    };
+
+    var canGo = function canGo(n) {
+      var nextIndex = history.index + n;
+      return nextIndex >= 0 && nextIndex < history.entries.length;
+    };
+
+    var block = function block() {
+      var prompt = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
+      return transitionManager.setPrompt(prompt);
+    };
+
+    var listen = function listen(listener) {
+      return transitionManager.appendListener(listener);
+    };
+
+    var history = {
+      length: entries.length,
+      action: 'POP',
+      location: entries[index],
+      index: index,
+      entries: entries,
+      createHref: createHref,
+      push: push,
+      replace: replace,
+      go: go,
+      goBack: goBack,
+      goForward: goForward,
+      canGo: canGo,
+      block: block,
+      listen: listen
+    };
+
+    return history;
+  };
+
+  var _extends$4 = Object.assign || function (target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i];for (var key in source) {
+        if (Object.prototype.hasOwnProperty.call(source, key)) {
+          target[key] = source[key];
+        }
+      }
+    }return target;
+  };
+
+  function _classCallCheck(instance, Constructor) {
+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  }
+
+  function _possibleConstructorReturn(self, call) {
+    if (!self) {
+      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+    }return call && (typeof call === "object" || typeof call === "function") ? call : self;
+  }
+
+  function _inherits(subClass, superClass) {
+    if (typeof superClass !== "function" && superClass !== null) {
+      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+    }subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } });if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+  }
+
+  /**
+   * The public API for putting history on context.
+   */
+
+  var Router = function (_React$Component) {
+    _inherits(Router, _React$Component);
+
+    function Router() {
+      var _temp, _this, _ret;
+
+      _classCallCheck(this, Router);
+
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
+
+      return _ret = (_temp = (_this = _possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.state = {
+        match: _this.computeMatch(_this.props.history.location.pathname)
+      }, _temp), _possibleConstructorReturn(_this, _ret);
+    }
+
+    Router.prototype.getChildContext = function getChildContext() {
+      return {
+        router: _extends$4({}, this.context.router, {
+          history: this.props.history,
+          route: {
+            location: this.props.history.location,
+            match: this.state.match
+          }
+        })
+      };
+    };
+
+    Router.prototype.computeMatch = function computeMatch(pathname) {
+      return {
+        path: "/",
+        url: "/",
+        params: {},
+        isExact: pathname === "/"
+      };
+    };
+
+    Router.prototype.componentWillMount = function componentWillMount() {
+      var _this2 = this;
+
+      var _props = this.props,
+          children = _props.children,
+          history = _props.history;
+
+      invariant_1$1(children == null || React.Children.count(children) === 1, "A <Router> may have only one child element");
+
+      // Do this here so we can setState when a <Redirect> changes the
+      // location in componentWillMount. This happens e.g. when doing
+      // server rendering using a <StaticRouter>.
+      this.unlisten = history.listen(function () {
+        _this2.setState({
+          match: _this2.computeMatch(history.location.pathname)
+        });
+      });
+    };
+
+    Router.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
+      warning_1(this.props.history === nextProps.history, "You cannot change <Router history>");
+    };
+
+    Router.prototype.componentWillUnmount = function componentWillUnmount() {
+      this.unlisten();
+    };
+
+    Router.prototype.render = function render() {
+      var children = this.props.children;
+
+      return children ? React.Children.only(children) : null;
+    };
+
+    return Router;
+  }(React.Component);
+
+  Router.propTypes = {
+    history: propTypes.object.isRequired,
+    children: propTypes.node
+  };
+  Router.contextTypes = {
+    router: propTypes.object
+  };
+  Router.childContextTypes = {
+    router: propTypes.object.isRequired
+  };
+
+  // Written in this round about way for babel-transform-imports
+
+  var _typeof$3 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
+    return typeof obj;
+  } : function (obj) {
+    return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+  };
+
+  var classCallCheck = function (instance, Constructor) {
+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  };
+
+  var _extends$5 = Object.assign || function (target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i];
+
+      for (var key in source) {
+        if (Object.prototype.hasOwnProperty.call(source, key)) {
+          target[key] = source[key];
+        }
+      }
+    }
+
+    return target;
+  };
+
+  var inherits = function (subClass, superClass) {
+    if (typeof superClass !== "function" && superClass !== null) {
+      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+    }
+
+    subClass.prototype = Object.create(superClass && superClass.prototype, {
+      constructor: {
+        value: subClass,
+        enumerable: false,
+        writable: true,
+        configurable: true
+      }
+    });
+    if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+  };
+
+  var objectWithoutProperties = function (obj, keys) {
+    var target = {};
+
+    for (var i in obj) {
+      if (keys.indexOf(i) >= 0) continue;
+      if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;
+      target[i] = obj[i];
+    }
+
+    return target;
+  };
+
+  var possibleConstructorReturn = function (self, call) {
+    if (!self) {
+      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+    }
+
+    return call && (typeof call === "object" || typeof call === "function") ? call : self;
+  };
+
+  /**
+   * The public API for a <Router> that uses HTML5 history.
+   */
+
+  var BrowserRouter = function (_React$Component) {
+    inherits(BrowserRouter, _React$Component);
+
+    function BrowserRouter() {
+      var _temp, _this, _ret;
+
+      classCallCheck(this, BrowserRouter);
+
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
+
+      return _ret = (_temp = (_this = possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.history = createBrowserHistory(_this.props), _temp), possibleConstructorReturn(_this, _ret);
+    }
+
+    BrowserRouter.prototype.componentWillMount = function componentWillMount() {
+      warning_1(!this.props.history, "<BrowserRouter> ignores the history prop. To use a custom history, " + "use `import { Router }` instead of `import { BrowserRouter as Router }`.");
+    };
+
+    BrowserRouter.prototype.render = function render() {
+      return React.createElement(Router, { history: this.history, children: this.props.children });
+    };
+
+    return BrowserRouter;
+  }(React.Component);
+
+  BrowserRouter.propTypes = {
+    basename: propTypes.string,
+    forceRefresh: propTypes.bool,
+    getUserConfirmation: propTypes.func,
+    keyLength: propTypes.number,
+    children: propTypes.node
+  };
+
+  /**
+   * The public API for a <Router> that uses window.location.hash.
+   */
+
+  var HashRouter = function (_React$Component) {
+    inherits(HashRouter, _React$Component);
+
+    function HashRouter() {
+      var _temp, _this, _ret;
+
+      classCallCheck(this, HashRouter);
+
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
+
+      return _ret = (_temp = (_this = possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.history = createHashHistory(_this.props), _temp), possibleConstructorReturn(_this, _ret);
+    }
+
+    HashRouter.prototype.componentWillMount = function componentWillMount() {
+      warning_1(!this.props.history, "<HashRouter> ignores the history prop. To use a custom history, " + "use `import { Router }` instead of `import { HashRouter as Router }`.");
+    };
+
+    HashRouter.prototype.render = function render() {
+      return React.createElement(Router, { history: this.history, children: this.props.children });
+    };
+
+    return HashRouter;
+  }(React.Component);
+
+  HashRouter.propTypes = {
+    basename: propTypes.string,
+    getUserConfirmation: propTypes.func,
+    hashType: propTypes.oneOf(["hashbang", "noslash", "slash"]),
+    children: propTypes.node
+  };
+
+  var isModifiedEvent = function isModifiedEvent(event) {
+    return !!(event.metaKey || event.altKey || event.ctrlKey || event.shiftKey);
+  };
+
+  /**
+   * The public API for rendering a history-aware <a>.
+   */
+
+  var Link = function (_React$Component) {
+    inherits(Link, _React$Component);
+
+    function Link() {
+      var _temp, _this, _ret;
+
+      classCallCheck(this, Link);
+
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
+
+      return _ret = (_temp = (_this = possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.handleClick = function (event) {
+        if (_this.props.onClick) _this.props.onClick(event);
+
+        if (!event.defaultPrevented && // onClick prevented default
+        event.button === 0 && // ignore everything but left clicks
+        !_this.props.target && // let browser handle "target=_blank" etc.
+        !isModifiedEvent(event) // ignore clicks with modifier keys
+        ) {
+            event.preventDefault();
+
+            var history = _this.context.router.history;
+            var _this$props = _this.props,
+                replace = _this$props.replace,
+                to = _this$props.to;
+
+
+            if (replace) {
+              history.replace(to);
+            } else {
+              history.push(to);
+            }
+          }
+      }, _temp), possibleConstructorReturn(_this, _ret);
+    }
+
+    Link.prototype.render = function render() {
+      var _props = this.props,
+          replace = _props.replace,
+          to = _props.to,
+          innerRef = _props.innerRef,
+          props = objectWithoutProperties(_props, ["replace", "to", "innerRef"]); // eslint-disable-line no-unused-vars
+
+      invariant_1$1(this.context.router, "You should not use <Link> outside a <Router>");
+
+      invariant_1$1(to !== undefined, 'You must specify the "to" property');
+
+      var history = this.context.router.history;
+
+      var location = typeof to === "string" ? createLocation(to, null, null, history.location) : to;
+
+      var href = history.createHref(location);
+      return React.createElement("a", _extends$5({}, props, { onClick: this.handleClick, href: href, ref: innerRef }));
+    };
+
+    return Link;
+  }(React.Component);
+
+  Link.propTypes = {
+    onClick: propTypes.func,
+    target: propTypes.string,
+    replace: propTypes.bool,
+    to: propTypes.oneOfType([propTypes.string, propTypes.object]).isRequired,
+    innerRef: propTypes.oneOfType([propTypes.string, propTypes.func])
+  };
+  Link.defaultProps = {
+    replace: false
+  };
+  Link.contextTypes = {
+    router: propTypes.shape({
+      history: propTypes.shape({
+        push: propTypes.func.isRequired,
+        replace: propTypes.func.isRequired,
+        createHref: propTypes.func.isRequired
+      }).isRequired
+    }).isRequired
+  };
+
+  function _classCallCheck$1(instance, Constructor) {
+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  }
+
+  function _possibleConstructorReturn$1(self, call) {
+    if (!self) {
+      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+    }return call && (typeof call === "object" || typeof call === "function") ? call : self;
+  }
+
+  function _inherits$1(subClass, superClass) {
+    if (typeof superClass !== "function" && superClass !== null) {
+      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+    }subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } });if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+  }
+
+  /**
+   * The public API for a <Router> that stores location in memory.
+   */
+
+  var MemoryRouter = function (_React$Component) {
+    _inherits$1(MemoryRouter, _React$Component);
+
+    function MemoryRouter() {
+      var _temp, _this, _ret;
+
+      _classCallCheck$1(this, MemoryRouter);
+
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
+
+      return _ret = (_temp = (_this = _possibleConstructorReturn$1(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.history = createMemoryHistory(_this.props), _temp), _possibleConstructorReturn$1(_this, _ret);
+    }
+
+    MemoryRouter.prototype.componentWillMount = function componentWillMount() {
+      warning_1(!this.props.history, "<MemoryRouter> ignores the history prop. To use a custom history, " + "use `import { Router }` instead of `import { MemoryRouter as Router }`.");
+    };
+
+    MemoryRouter.prototype.render = function render() {
+      return React.createElement(Router, { history: this.history, children: this.props.children });
+    };
+
+    return MemoryRouter;
+  }(React.Component);
+
+  MemoryRouter.propTypes = {
+    initialEntries: propTypes.array,
+    initialIndex: propTypes.number,
+    getUserConfirmation: propTypes.func,
+    keyLength: propTypes.number,
+    children: propTypes.node
+  };
+
+  // Written in this round about way for babel-transform-imports
+
+  var toString = {}.toString;
+
+  var isarray = Array.isArray || function (arr) {
+    return toString.call(arr) == '[object Array]';
+  };
+
+  /**
+   * Expose `pathToRegexp`.
+   */
+  var pathToRegexp_1 = pathToRegexp;
+  var parse_1 = parse;
+  var compile_1 = compile;
+  var tokensToFunction_1 = tokensToFunction;
+  var tokensToRegExp_1 = tokensToRegExp;
+
+  /**
+   * The main path matching regexp utility.
+   *
+   * @type {RegExp}
+   */
+  var PATH_REGEXP = new RegExp([
+  // Match escaped characters that would otherwise appear in future matches.
+  // This allows the user to escape special characters that won't transform.
+  '(\\\\.)',
+  // Match Express-style parameters and un-named parameters with a prefix
+  // and optional suffixes. Matches appear as:
+  //
+  // "/:test(\\d+)?" => ["/", "test", "\d+", undefined, "?", undefined]
+  // "/route(\\d+)"  => [undefined, undefined, undefined, "\d+", undefined, undefined]
+  // "/*"            => ["/", undefined, undefined, undefined, undefined, "*"]
+  '([\\/.])?(?:(?:\\:(\\w+)(?:\\(((?:\\\\.|[^\\\\()])+)\\))?|\\(((?:\\\\.|[^\\\\()])+)\\))([+*?])?|(\\*))'].join('|'), 'g');
+
+  /**
+   * Parse a string for the raw tokens.
+   *
+   * @param  {string}  str
+   * @param  {Object=} options
+   * @return {!Array}
+   */
+  function parse(str, options) {
+    var tokens = [];
+    var key = 0;
+    var index = 0;
+    var path = '';
+    var defaultDelimiter = options && options.delimiter || '/';
+    var res;
+
+    while ((res = PATH_REGEXP.exec(str)) != null) {
+      var m = res[0];
+      var escaped = res[1];
+      var offset = res.index;
+      path += str.slice(index, offset);
+      index = offset + m.length;
+
+      // Ignore already escaped sequences.
+      if (escaped) {
+        path += escaped[1];
+        continue;
+      }
+
+      var next = str[index];
+      var prefix = res[2];
+      var name = res[3];
+      var capture = res[4];
+      var group = res[5];
+      var modifier = res[6];
+      var asterisk = res[7];
+
+      // Push the current path onto the tokens.
+      if (path) {
+        tokens.push(path);
+        path = '';
+      }
+
+      var partial = prefix != null && next != null && next !== prefix;
+      var repeat = modifier === '+' || modifier === '*';
+      var optional = modifier === '?' || modifier === '*';
+      var delimiter = res[2] || defaultDelimiter;
+      var pattern = capture || group;
+
+      tokens.push({
+        name: name || key++,
+        prefix: prefix || '',
+        delimiter: delimiter,
+        optional: optional,
+        repeat: repeat,
+        partial: partial,
+        asterisk: !!asterisk,
+        pattern: pattern ? escapeGroup(pattern) : asterisk ? '.*' : '[^' + escapeString(delimiter) + ']+?'
+      });
+    }
+
+    // Match any characters still remaining.
+    if (index < str.length) {
+      path += str.substr(index);
+    }
+
+    // If the path exists, push it onto the end.
+    if (path) {
+      tokens.push(path);
+    }
+
+    return tokens;
+  }
+
+  /**
+   * Compile a string to a template function for the path.
+   *
+   * @param  {string}             str
+   * @param  {Object=}            options
+   * @return {!function(Object=, Object=)}
+   */
+  function compile(str, options) {
+    return tokensToFunction(parse(str, options));
+  }
+
+  /**
+   * Prettier encoding of URI path segments.
+   *
+   * @param  {string}
+   * @return {string}
+   */
+  function encodeURIComponentPretty(str) {
+    return encodeURI(str).replace(/[\/?#]/g, function (c) {
+      return '%' + c.charCodeAt(0).toString(16).toUpperCase();
+    });
+  }
+
+  /**
+   * Encode the asterisk parameter. Similar to `pretty`, but allows slashes.
+   *
+   * @param  {string}
+   * @return {string}
+   */
+  function encodeAsterisk(str) {
+    return encodeURI(str).replace(/[?#]/g, function (c) {
+      return '%' + c.charCodeAt(0).toString(16).toUpperCase();
+    });
+  }
+
+  /**
+   * Expose a method for transforming tokens into the path function.
+   */
+  function tokensToFunction(tokens) {
+    // Compile all the tokens into regexps.
+    var matches = new Array(tokens.length);
+
+    // Compile all the patterns before compilation.
+    for (var i = 0; i < tokens.length; i++) {
+      if (typeof tokens[i] === 'object') {
+        matches[i] = new RegExp('^(?:' + tokens[i].pattern + ')$');
+      }
+    }
+
+    return function (obj, opts) {
+      var path = '';
+      var data = obj || {};
+      var options = opts || {};
+      var encode = options.pretty ? encodeURIComponentPretty : encodeURIComponent;
+
+      for (var i = 0; i < tokens.length; i++) {
+        var token = tokens[i];
+
+        if (typeof token === 'string') {
+          path += token;
+
+          continue;
+        }
+
+        var value = data[token.name];
+        var segment;
+
+        if (value == null) {
+          if (token.optional) {
+            // Prepend partial segment prefixes.
+            if (token.partial) {
+              path += token.prefix;
+            }
+
+            continue;
+          } else {
+            throw new TypeError('Expected "' + token.name + '" to be defined');
+          }
+        }
+
+        if (isarray(value)) {
+          if (!token.repeat) {
+            throw new TypeError('Expected "' + token.name + '" to not repeat, but received `' + JSON.stringify(value) + '`');
+          }
+
+          if (value.length === 0) {
+            if (token.optional) {
+              continue;
+            } else {
+              throw new TypeError('Expected "' + token.name + '" to not be empty');
+            }
+          }
+
+          for (var j = 0; j < value.length; j++) {
+            segment = encode(value[j]);
+
+            if (!matches[i].test(segment)) {
+              throw new TypeError('Expected all "' + token.name + '" to match "' + token.pattern + '", but received `' + JSON.stringify(segment) + '`');
+            }
+
+            path += (j === 0 ? token.prefix : token.delimiter) + segment;
+          }
+
+          continue;
+        }
+
+        segment = token.asterisk ? encodeAsterisk(value) : encode(value);
+
+        if (!matches[i].test(segment)) {
+          throw new TypeError('Expected "' + token.name + '" to match "' + token.pattern + '", but received "' + segment + '"');
+        }
+
+        path += token.prefix + segment;
+      }
+
+      return path;
+    };
+  }
+
+  /**
+   * Escape a regular expression string.
+   *
+   * @param  {string} str
+   * @return {string}
+   */
+  function escapeString(str) {
+    return str.replace(/([.+*?=^!:${}()[\]|\/\\])/g, '\\$1');
+  }
+
+  /**
+   * Escape the capturing group by escaping special characters and meaning.
+   *
+   * @param  {string} group
+   * @return {string}
+   */
+  function escapeGroup(group) {
+    return group.replace(/([=!:$\/()])/g, '\\$1');
+  }
+
+  /**
+   * Attach the keys as a property of the regexp.
+   *
+   * @param  {!RegExp} re
+   * @param  {Array}   keys
+   * @return {!RegExp}
+   */
+  function attachKeys(re, keys) {
+    re.keys = keys;
+    return re;
+  }
+
+  /**
+   * Get the flags for a regexp from the options.
+   *
+   * @param  {Object} options
+   * @return {string}
+   */
+  function flags(options) {
+    return options.sensitive ? '' : 'i';
+  }
+
+  /**
+   * Pull out keys from a regexp.
+   *
+   * @param  {!RegExp} path
+   * @param  {!Array}  keys
+   * @return {!RegExp}
+   */
+  function regexpToRegexp(path, keys) {
+    // Use a negative lookahead to match only capturing groups.
+    var groups = path.source.match(/\((?!\?)/g);
+
+    if (groups) {
+      for (var i = 0; i < groups.length; i++) {
+        keys.push({
+          name: i,
+          prefix: null,
+          delimiter: null,
+          optional: false,
+          repeat: false,
+          partial: false,
+          asterisk: false,
+          pattern: null
+        });
+      }
+    }
+
+    return attachKeys(path, keys);
+  }
+
+  /**
+   * Transform an array into a regexp.
+   *
+   * @param  {!Array}  path
+   * @param  {Array}   keys
+   * @param  {!Object} options
+   * @return {!RegExp}
+   */
+  function arrayToRegexp(path, keys, options) {
+    var parts = [];
+
+    for (var i = 0; i < path.length; i++) {
+      parts.push(pathToRegexp(path[i], keys, options).source);
+    }
+
+    var regexp = new RegExp('(?:' + parts.join('|') + ')', flags(options));
+
+    return attachKeys(regexp, keys);
+  }
+
+  /**
+   * Create a path regexp from string input.
+   *
+   * @param  {string}  path
+   * @param  {!Array}  keys
+   * @param  {!Object} options
+   * @return {!RegExp}
+   */
+  function stringToRegexp(path, keys, options) {
+    return tokensToRegExp(parse(path, options), keys, options);
+  }
+
+  /**
+   * Expose a function for taking tokens and returning a RegExp.
+   *
+   * @param  {!Array}          tokens
+   * @param  {(Array|Object)=} keys
+   * @param  {Object=}         options
+   * @return {!RegExp}
+   */
+  function tokensToRegExp(tokens, keys, options) {
+    if (!isarray(keys)) {
+      options = /** @type {!Object} */keys || options;
+      keys = [];
+    }
+
+    options = options || {};
+
+    var strict = options.strict;
+    var end = options.end !== false;
+    var route = '';
+
+    // Iterate over the tokens and create our regexp string.
+    for (var i = 0; i < tokens.length; i++) {
+      var token = tokens[i];
+
+      if (typeof token === 'string') {
+        route += escapeString(token);
+      } else {
+        var prefix = escapeString(token.prefix);
+        var capture = '(?:' + token.pattern + ')';
+
+        keys.push(token);
+
+        if (token.repeat) {
+          capture += '(?:' + prefix + capture + ')*';
+        }
+
+        if (token.optional) {
+          if (!token.partial) {
+            capture = '(?:' + prefix + '(' + capture + '))?';
+          } else {
+            capture = prefix + '(' + capture + ')?';
+          }
+        } else {
+          capture = prefix + '(' + capture + ')';
+        }
+
+        route += capture;
+      }
+    }
+
+    var delimiter = escapeString(options.delimiter || '/');
+    var endsWithDelimiter = route.slice(-delimiter.length) === delimiter;
+
+    // In non-strict mode we allow a slash at the end of match. If the path to
+    // match already ends with a slash, we remove it for consistency. The slash
+    // is valid at the end of a path match, not in the middle. This is important
+    // in non-ending mode, where "/test/" shouldn't match "/test//route".
+    if (!strict) {
+      route = (endsWithDelimiter ? route.slice(0, -delimiter.length) : route) + '(?:' + delimiter + '(?=$))?';
+    }
+
+    if (end) {
+      route += '$';
+    } else {
+      // In non-ending mode, we need the capturing groups to match as much as
+      // possible by using a positive lookahead to the end or next path segment.
+      route += strict && endsWithDelimiter ? '' : '(?=' + delimiter + '|$)';
+    }
+
+    return attachKeys(new RegExp('^' + route, flags(options)), keys);
+  }
+
+  /**
+   * Normalize the given path string, returning a regular expression.
+   *
+   * An empty array can be passed in for the keys, which will hold the
+   * placeholder key descriptions. For example, using `/user/:id`, `keys` will
+   * contain `[{ name: 'id', delimiter: '/', optional: false, repeat: false }]`.
+   *
+   * @param  {(string|RegExp|Array)} path
+   * @param  {(Array|Object)=}       keys
+   * @param  {Object=}               options
+   * @return {!RegExp}
+   */
+  function pathToRegexp(path, keys, options) {
+    if (!isarray(keys)) {
+      options = /** @type {!Object} */keys || options;
+      keys = [];
+    }
+
+    options = options || {};
+
+    if (path instanceof RegExp) {
+      return regexpToRegexp(path, /** @type {!Array} */keys);
+    }
+
+    if (isarray(path)) {
+      return arrayToRegexp( /** @type {!Array} */path, /** @type {!Array} */keys, options);
+    }
+
+    return stringToRegexp( /** @type {string} */path, /** @type {!Array} */keys, options);
+  }
+  pathToRegexp_1.parse = parse_1;
+  pathToRegexp_1.compile = compile_1;
+  pathToRegexp_1.tokensToFunction = tokensToFunction_1;
+  pathToRegexp_1.tokensToRegExp = tokensToRegExp_1;
+
+  var patternCache = {};
+  var cacheLimit = 10000;
+  var cacheCount = 0;
+
+  var compilePath = function compilePath(pattern, options) {
+    var cacheKey = "" + options.end + options.strict + options.sensitive;
+    var cache = patternCache[cacheKey] || (patternCache[cacheKey] = {});
+
+    if (cache[pattern]) return cache[pattern];
+
+    var keys = [];
+    var re = pathToRegexp_1(pattern, keys, options);
+    var compiledPattern = { re: re, keys: keys };
+
+    if (cacheCount < cacheLimit) {
+      cache[pattern] = compiledPattern;
+      cacheCount++;
+    }
+
+    return compiledPattern;
+  };
+
+  /**
+   * Public API for matching a URL pathname to a path pattern.
+   */
+  var matchPath = function matchPath(pathname) {
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    var parent = arguments[2];
+
+    if (typeof options === "string") options = { path: options };
+
+    var _options = options,
+        path = _options.path,
+        _options$exact = _options.exact,
+        exact = _options$exact === undefined ? false : _options$exact,
+        _options$strict = _options.strict,
+        strict = _options$strict === undefined ? false : _options$strict,
+        _options$sensitive = _options.sensitive,
+        sensitive = _options$sensitive === undefined ? false : _options$sensitive;
+
+    if (path == null) return parent;
+
+    var _compilePath = compilePath(path, { end: exact, strict: strict, sensitive: sensitive }),
+        re = _compilePath.re,
+        keys = _compilePath.keys;
+
+    var match = re.exec(pathname);
+
+    if (!match) return null;
+
+    var url = match[0],
+        values = match.slice(1);
+
+    var isExact = pathname === url;
+
+    if (exact && !isExact) return null;
+
+    return {
+      path: path, // the path pattern used to match
+      url: path === "/" && url === "" ? "/" : url, // the matched portion of the URL
+      isExact: isExact, // whether or not we matched exactly
+      params: keys.reduce(function (memo, key, index) {
+        memo[key.name] = values[index];
+        return memo;
+      }, {})
+    };
+  };
+
+  var _extends$6 = Object.assign || function (target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i];for (var key in source) {
+        if (Object.prototype.hasOwnProperty.call(source, key)) {
+          target[key] = source[key];
+        }
+      }
+    }return target;
+  };
+
+  function _classCallCheck$2(instance, Constructor) {
+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  }
+
+  function _possibleConstructorReturn$2(self, call) {
+    if (!self) {
+      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+    }return call && (typeof call === "object" || typeof call === "function") ? call : self;
+  }
+
+  function _inherits$2(subClass, superClass) {
+    if (typeof superClass !== "function" && superClass !== null) {
+      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+    }subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } });if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+  }
+
+  var isEmptyChildren = function isEmptyChildren(children) {
+    return React.Children.count(children) === 0;
+  };
+
+  /**
+   * The public API for matching a single path and rendering.
+   */
+
+  var Route = function (_React$Component) {
+    _inherits$2(Route, _React$Component);
+
+    function Route() {
+      var _temp, _this, _ret;
+
+      _classCallCheck$2(this, Route);
+
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
+
+      return _ret = (_temp = (_this = _possibleConstructorReturn$2(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.state = {
+        match: _this.computeMatch(_this.props, _this.context.router)
+      }, _temp), _possibleConstructorReturn$2(_this, _ret);
+    }
+
+    Route.prototype.getChildContext = function getChildContext() {
+      return {
+        router: _extends$6({}, this.context.router, {
+          route: {
+            location: this.props.location || this.context.router.route.location,
+            match: this.state.match
+          }
+        })
+      };
+    };
+
+    Route.prototype.computeMatch = function computeMatch(_ref, router) {
+      var computedMatch = _ref.computedMatch,
+          location = _ref.location,
+          path = _ref.path,
+          strict = _ref.strict,
+          exact = _ref.exact,
+          sensitive = _ref.sensitive;
+
+      if (computedMatch) return computedMatch; // <Switch> already computed the match for us
+
+      invariant_1$1(router, "You should not use <Route> or withRouter() outside a <Router>");
+
+      var route = router.route;
+
+      var pathname = (location || route.location).pathname;
+
+      return matchPath(pathname, { path: path, strict: strict, exact: exact, sensitive: sensitive }, route.match);
+    };
+
+    Route.prototype.componentWillMount = function componentWillMount() {
+      warning_1(!(this.props.component && this.props.render), "You should not use <Route component> and <Route render> in the same route; <Route render> will be ignored");
+
+      warning_1(!(this.props.component && this.props.children && !isEmptyChildren(this.props.children)), "You should not use <Route component> and <Route children> in the same route; <Route children> will be ignored");
+
+      warning_1(!(this.props.render && this.props.children && !isEmptyChildren(this.props.children)), "You should not use <Route render> and <Route children> in the same route; <Route children> will be ignored");
+    };
+
+    Route.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps, nextContext) {
+      warning_1(!(nextProps.location && !this.props.location), '<Route> elements should not change from uncontrolled to controlled (or vice versa). You initially used no "location" prop and then provided one on a subsequent render.');
+
+      warning_1(!(!nextProps.location && this.props.location), '<Route> elements should not change from controlled to uncontrolled (or vice versa). You provided a "location" prop initially but omitted it on a subsequent render.');
+
+      this.setState({
+        match: this.computeMatch(nextProps, nextContext.router)
+      });
+    };
+
+    Route.prototype.render = function render() {
+      var match = this.state.match;
+      var _props = this.props,
+          children = _props.children,
+          component = _props.component,
+          render = _props.render;
+      var _context$router = this.context.router,
+          history = _context$router.history,
+          route = _context$router.route,
+          staticContext = _context$router.staticContext;
+
+      var location = this.props.location || route.location;
+      var props = { match: match, location: location, history: history, staticContext: staticContext };
+
+      if (component) return match ? React.createElement(component, props) : null;
+
+      if (render) return match ? render(props) : null;
+
+      if (typeof children === "function") return children(props);
+
+      if (children && !isEmptyChildren(children)) return React.Children.only(children);
+
+      return null;
+    };
+
+    return Route;
+  }(React.Component);
+
+  Route.propTypes = {
+    computedMatch: propTypes.object, // private, from <Switch>
+    path: propTypes.string,
+    exact: propTypes.bool,
+    strict: propTypes.bool,
+    sensitive: propTypes.bool,
+    component: propTypes.func,
+    render: propTypes.func,
+    children: propTypes.oneOfType([propTypes.func, propTypes.node]),
+    location: propTypes.object
+  };
+  Route.contextTypes = {
+    router: propTypes.shape({
+      history: propTypes.object.isRequired,
+      route: propTypes.object.isRequired,
+      staticContext: propTypes.object
+    })
+  };
+  Route.childContextTypes = {
+    router: propTypes.object.isRequired
+  };
+
+  // Written in this round about way for babel-transform-imports
+
+  /**
+   * A <Link> wrapper that knows if it's "active" or not.
+   */
+  var NavLink = function NavLink(_ref) {
+    var to = _ref.to,
+        exact = _ref.exact,
+        strict = _ref.strict,
+        location = _ref.location,
+        activeClassName = _ref.activeClassName,
+        className = _ref.className,
+        activeStyle = _ref.activeStyle,
+        style = _ref.style,
+        getIsActive = _ref.isActive,
+        ariaCurrent = _ref["aria-current"],
+        rest = objectWithoutProperties(_ref, ["to", "exact", "strict", "location", "activeClassName", "className", "activeStyle", "style", "isActive", "aria-current"]);
+
+    var path = (typeof to === "undefined" ? "undefined" : _typeof$3(to)) === "object" ? to.pathname : to;
+
+    // Regex taken from: https://github.com/pillarjs/path-to-regexp/blob/master/index.js#L202
+    var escapedPath = path && path.replace(/([.+*?=^!:${}()[\]|/\\])/g, "\\$1");
+
+    return React.createElement(Route, {
+      path: escapedPath,
+      exact: exact,
+      strict: strict,
+      location: location,
+      children: function children(_ref2) {
+        var location = _ref2.location,
+            match = _ref2.match;
+
+        var isActive = !!(getIsActive ? getIsActive(match, location) : match);
+
+        return React.createElement(Link, _extends$5({
+          to: to,
+          className: isActive ? [className, activeClassName].filter(function (i) {
+            return i;
+          }).join(" ") : className,
+          style: isActive ? _extends$5({}, style, activeStyle) : style,
+          "aria-current": isActive && ariaCurrent || null
+        }, rest));
+      }
+    });
+  };
+
+  NavLink.propTypes = {
+    to: Link.propTypes.to,
+    exact: propTypes.bool,
+    strict: propTypes.bool,
+    location: propTypes.object,
+    activeClassName: propTypes.string,
+    className: propTypes.string,
+    activeStyle: propTypes.object,
+    style: propTypes.object,
+    isActive: propTypes.func,
+    "aria-current": propTypes.oneOf(["page", "step", "location", "date", "time", "true"])
+  };
+
+  NavLink.defaultProps = {
+    activeClassName: "active",
+    "aria-current": "page"
+  };
+
+  function _classCallCheck$3(instance, Constructor) {
+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  }
+
+  function _possibleConstructorReturn$3(self, call) {
+    if (!self) {
+      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+    }return call && (typeof call === "object" || typeof call === "function") ? call : self;
+  }
+
+  function _inherits$3(subClass, superClass) {
+    if (typeof superClass !== "function" && superClass !== null) {
+      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+    }subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } });if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+  }
+
+  /**
+   * The public API for prompting the user before navigating away
+   * from a screen with a component.
+   */
+
+  var Prompt = function (_React$Component) {
+    _inherits$3(Prompt, _React$Component);
+
+    function Prompt() {
+      _classCallCheck$3(this, Prompt);
+
+      return _possibleConstructorReturn$3(this, _React$Component.apply(this, arguments));
+    }
+
+    Prompt.prototype.enable = function enable(message) {
+      if (this.unblock) this.unblock();
+
+      this.unblock = this.context.router.history.block(message);
+    };
+
+    Prompt.prototype.disable = function disable() {
+      if (this.unblock) {
+        this.unblock();
+        this.unblock = null;
+      }
+    };
+
+    Prompt.prototype.componentWillMount = function componentWillMount() {
+      invariant_1$1(this.context.router, "You should not use <Prompt> outside a <Router>");
+
+      if (this.props.when) this.enable(this.props.message);
+    };
+
+    Prompt.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
+      if (nextProps.when) {
+        if (!this.props.when || this.props.message !== nextProps.message) this.enable(nextProps.message);
+      } else {
+        this.disable();
+      }
+    };
+
+    Prompt.prototype.componentWillUnmount = function componentWillUnmount() {
+      this.disable();
+    };
+
+    Prompt.prototype.render = function render() {
+      return null;
+    };
+
+    return Prompt;
+  }(React.Component);
+
+  Prompt.propTypes = {
+    when: propTypes.bool,
+    message: propTypes.oneOfType([propTypes.func, propTypes.string]).isRequired
+  };
+  Prompt.defaultProps = {
+    when: true
+  };
+  Prompt.contextTypes = {
+    router: propTypes.shape({
+      history: propTypes.shape({
+        block: propTypes.func.isRequired
+      }).isRequired
+    }).isRequired
+  };
+
+  // Written in this round about way for babel-transform-imports
+
+  var patternCache$1 = {};
+  var cacheLimit$1 = 10000;
+  var cacheCount$1 = 0;
+
+  var compileGenerator = function compileGenerator(pattern) {
+    var cacheKey = pattern;
+    var cache = patternCache$1[cacheKey] || (patternCache$1[cacheKey] = {});
+
+    if (cache[pattern]) return cache[pattern];
+
+    var compiledGenerator = pathToRegexp_1.compile(pattern);
+
+    if (cacheCount$1 < cacheLimit$1) {
+      cache[pattern] = compiledGenerator;
+      cacheCount$1++;
+    }
+
+    return compiledGenerator;
+  };
+
+  /**
+   * Public API for generating a URL pathname from a pattern and parameters.
+   */
+  var generatePath = function generatePath() {
+    var pattern = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "/";
+    var params = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+
+    if (pattern === "/") {
+      return pattern;
+    }
+    var generator = compileGenerator(pattern);
+    return generator(params, { pretty: true });
+  };
+
+  var _extends$7 = Object.assign || function (target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i];for (var key in source) {
+        if (Object.prototype.hasOwnProperty.call(source, key)) {
+          target[key] = source[key];
+        }
+      }
+    }return target;
+  };
+
+  function _classCallCheck$4(instance, Constructor) {
+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  }
+
+  function _possibleConstructorReturn$4(self, call) {
+    if (!self) {
+      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+    }return call && (typeof call === "object" || typeof call === "function") ? call : self;
+  }
+
+  function _inherits$4(subClass, superClass) {
+    if (typeof superClass !== "function" && superClass !== null) {
+      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+    }subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } });if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+  }
+
+  /**
+   * The public API for updating the location programmatically
+   * with a component.
+   */
+
+  var Redirect = function (_React$Component) {
+    _inherits$4(Redirect, _React$Component);
+
+    function Redirect() {
+      _classCallCheck$4(this, Redirect);
+
+      return _possibleConstructorReturn$4(this, _React$Component.apply(this, arguments));
+    }
+
+    Redirect.prototype.isStatic = function isStatic() {
+      return this.context.router && this.context.router.staticContext;
+    };
+
+    Redirect.prototype.componentWillMount = function componentWillMount() {
+      invariant_1$1(this.context.router, "You should not use <Redirect> outside a <Router>");
+
+      if (this.isStatic()) this.perform();
+    };
+
+    Redirect.prototype.componentDidMount = function componentDidMount() {
+      if (!this.isStatic()) this.perform();
+    };
+
+    Redirect.prototype.componentDidUpdate = function componentDidUpdate(prevProps) {
+      var prevTo = createLocation(prevProps.to);
+      var nextTo = createLocation(this.props.to);
+
+      if (locationsAreEqual(prevTo, nextTo)) {
+        warning_1(false, "You tried to redirect to the same route you're currently on: " + ("\"" + nextTo.pathname + nextTo.search + "\""));
+        return;
+      }
+
+      this.perform();
+    };
+
+    Redirect.prototype.computeTo = function computeTo(_ref) {
+      var computedMatch = _ref.computedMatch,
+          to = _ref.to;
+
+      if (computedMatch) {
+        if (typeof to === "string") {
+          return generatePath(to, computedMatch.params);
+        } else {
+          return _extends$7({}, to, {
+            pathname: generatePath(to.pathname, computedMatch.params)
+          });
+        }
+      }
+
+      return to;
+    };
+
+    Redirect.prototype.perform = function perform() {
+      var history = this.context.router.history;
+      var push = this.props.push;
+
+      var to = this.computeTo(this.props);
+
+      if (push) {
+        history.push(to);
+      } else {
+        history.replace(to);
+      }
+    };
+
+    Redirect.prototype.render = function render() {
+      return null;
+    };
+
+    return Redirect;
+  }(React.Component);
+
+  Redirect.propTypes = {
+    computedMatch: propTypes.object, // private, from <Switch>
+    push: propTypes.bool,
+    from: propTypes.string,
+    to: propTypes.oneOfType([propTypes.string, propTypes.object]).isRequired
+  };
+  Redirect.defaultProps = {
+    push: false
+  };
+  Redirect.contextTypes = {
+    router: propTypes.shape({
+      history: propTypes.shape({
+        push: propTypes.func.isRequired,
+        replace: propTypes.func.isRequired
+      }).isRequired,
+      staticContext: propTypes.object
+    }).isRequired
+  };
+
+  // Written in this round about way for babel-transform-imports
+
+  var _extends$8 = Object.assign || function (target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i];for (var key in source) {
+        if (Object.prototype.hasOwnProperty.call(source, key)) {
+          target[key] = source[key];
+        }
+      }
+    }return target;
+  };
+
+  function _objectWithoutProperties(obj, keys) {
+    var target = {};for (var i in obj) {
+      if (keys.indexOf(i) >= 0) continue;if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;target[i] = obj[i];
+    }return target;
+  }
+
+  function _classCallCheck$5(instance, Constructor) {
+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  }
+
+  function _possibleConstructorReturn$5(self, call) {
+    if (!self) {
+      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+    }return call && (typeof call === "object" || typeof call === "function") ? call : self;
+  }
+
+  function _inherits$5(subClass, superClass) {
+    if (typeof superClass !== "function" && superClass !== null) {
+      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+    }subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } });if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+  }
+
+  var addLeadingSlash$1 = function addLeadingSlash(path) {
+    return path.charAt(0) === "/" ? path : "/" + path;
+  };
+
+  var addBasename = function addBasename(basename, location) {
+    if (!basename) return location;
+
+    return _extends$8({}, location, {
+      pathname: addLeadingSlash$1(basename) + location.pathname
+    });
+  };
+
+  var stripBasename$1 = function stripBasename(basename, location) {
+    if (!basename) return location;
+
+    var base = addLeadingSlash$1(basename);
+
+    if (location.pathname.indexOf(base) !== 0) return location;
+
+    return _extends$8({}, location, {
+      pathname: location.pathname.substr(base.length)
+    });
+  };
+
+  var createURL = function createURL(location) {
+    return typeof location === "string" ? location : createPath(location);
+  };
+
+  var staticHandler = function staticHandler(methodName) {
+    return function () {
+      invariant_1$1(false, "You cannot %s with <StaticRouter>", methodName);
+    };
+  };
+
+  var noop = function noop() {};
+
+  /**
+   * The public top-level API for a "static" <Router>, so-called because it
+   * can't actually change the current location. Instead, it just records
+   * location changes in a context object. Useful mainly in testing and
+   * server-rendering scenarios.
+   */
+
+  var StaticRouter = function (_React$Component) {
+    _inherits$5(StaticRouter, _React$Component);
+
+    function StaticRouter() {
+      var _temp, _this, _ret;
+
+      _classCallCheck$5(this, StaticRouter);
+
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
+
+      return _ret = (_temp = (_this = _possibleConstructorReturn$5(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.createHref = function (path) {
+        return addLeadingSlash$1(_this.props.basename + createURL(path));
+      }, _this.handlePush = function (location) {
+        var _this$props = _this.props,
+            basename = _this$props.basename,
+            context = _this$props.context;
+
+        context.action = "PUSH";
+        context.location = addBasename(basename, createLocation(location));
+        context.url = createURL(context.location);
+      }, _this.handleReplace = function (location) {
+        var _this$props2 = _this.props,
+            basename = _this$props2.basename,
+            context = _this$props2.context;
+
+        context.action = "REPLACE";
+        context.location = addBasename(basename, createLocation(location));
+        context.url = createURL(context.location);
+      }, _this.handleListen = function () {
+        return noop;
+      }, _this.handleBlock = function () {
+        return noop;
+      }, _temp), _possibleConstructorReturn$5(_this, _ret);
+    }
+
+    StaticRouter.prototype.getChildContext = function getChildContext() {
+      return {
+        router: {
+          staticContext: this.props.context
+        }
+      };
+    };
+
+    StaticRouter.prototype.componentWillMount = function componentWillMount() {
+      warning_1(!this.props.history, "<StaticRouter> ignores the history prop. To use a custom history, " + "use `import { Router }` instead of `import { StaticRouter as Router }`.");
+    };
+
+    StaticRouter.prototype.render = function render() {
+      var _props = this.props,
+          basename = _props.basename,
+          context = _props.context,
+          location = _props.location,
+          props = _objectWithoutProperties(_props, ["basename", "context", "location"]);
+
+      var history = {
+        createHref: this.createHref,
+        action: "POP",
+        location: stripBasename$1(basename, createLocation(location)),
+        push: this.handlePush,
+        replace: this.handleReplace,
+        go: staticHandler("go"),
+        goBack: staticHandler("goBack"),
+        goForward: staticHandler("goForward"),
+        listen: this.handleListen,
+        block: this.handleBlock
+      };
+
+      return React.createElement(Router, _extends$8({}, props, { history: history }));
+    };
+
+    return StaticRouter;
+  }(React.Component);
+
+  StaticRouter.propTypes = {
+    basename: propTypes.string,
+    context: propTypes.object.isRequired,
+    location: propTypes.oneOfType([propTypes.string, propTypes.object])
+  };
+  StaticRouter.defaultProps = {
+    basename: "",
+    location: "/"
+  };
+  StaticRouter.childContextTypes = {
+    router: propTypes.object.isRequired
+  };
+
+  // Written in this round about way for babel-transform-imports
+
+  function _classCallCheck$6(instance, Constructor) {
+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  }
+
+  function _possibleConstructorReturn$6(self, call) {
+    if (!self) {
+      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+    }return call && (typeof call === "object" || typeof call === "function") ? call : self;
+  }
+
+  function _inherits$6(subClass, superClass) {
+    if (typeof superClass !== "function" && superClass !== null) {
+      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+    }subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } });if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+  }
+
+  /**
+   * The public API for rendering the first <Route> that matches.
+   */
+
+  var Switch = function (_React$Component) {
+    _inherits$6(Switch, _React$Component);
+
+    function Switch() {
+      _classCallCheck$6(this, Switch);
+
+      return _possibleConstructorReturn$6(this, _React$Component.apply(this, arguments));
+    }
+
+    Switch.prototype.componentWillMount = function componentWillMount() {
+      invariant_1$1(this.context.router, "You should not use <Switch> outside a <Router>");
+    };
+
+    Switch.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
+      warning_1(!(nextProps.location && !this.props.location), '<Switch> elements should not change from uncontrolled to controlled (or vice versa). You initially used no "location" prop and then provided one on a subsequent render.');
+
+      warning_1(!(!nextProps.location && this.props.location), '<Switch> elements should not change from controlled to uncontrolled (or vice versa). You provided a "location" prop initially but omitted it on a subsequent render.');
+    };
+
+    Switch.prototype.render = function render() {
+      var route = this.context.router.route;
+      var children = this.props.children;
+
+      var location = this.props.location || route.location;
+
+      var match = void 0,
+          child = void 0;
+      React.Children.forEach(children, function (element) {
+        if (match == null && React.isValidElement(element)) {
+          var _element$props = element.props,
+              pathProp = _element$props.path,
+              exact = _element$props.exact,
+              strict = _element$props.strict,
+              sensitive = _element$props.sensitive,
+              from = _element$props.from;
+
+          var path = pathProp || from;
+
+          child = element;
+          match = matchPath(location.pathname, { path: path, exact: exact, strict: strict, sensitive: sensitive }, route.match);
+        }
+      });
+
+      return match ? React.cloneElement(child, { location: location, computedMatch: match }) : null;
+    };
+
+    return Switch;
+  }(React.Component);
+
+  Switch.contextTypes = {
+    router: propTypes.shape({
+      route: propTypes.object.isRequired
+    }).isRequired
+  };
+  Switch.propTypes = {
+    children: propTypes.node,
+    location: propTypes.object
+  };
+
+  // Written in this round about way for babel-transform-imports
+
+  // Written in this round about way for babel-transform-imports
+
+  // Written in this round about way for babel-transform-imports
+
+  var hoistNonReactStatics = createCommonjsModule(function (module, exports) {
+  /**
+   * Copyright 2015, Yahoo! Inc.
+   * Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+   */
+  (function (global, factory) {
+      module.exports = factory();
+  })(commonjsGlobal, function () {
+
+      var REACT_STATICS = {
+          childContextTypes: true,
+          contextTypes: true,
+          defaultProps: true,
+          displayName: true,
+          getDefaultProps: true,
+          getDerivedStateFromProps: true,
+          mixins: true,
+          propTypes: true,
+          type: true
+      };
+
+      var KNOWN_STATICS = {
+          name: true,
+          length: true,
+          prototype: true,
+          caller: true,
+          callee: true,
+          arguments: true,
+          arity: true
+      };
+
+      var defineProperty = Object.defineProperty;
+      var getOwnPropertyNames = Object.getOwnPropertyNames;
+      var getOwnPropertySymbols = Object.getOwnPropertySymbols;
+      var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
+      var getPrototypeOf = Object.getPrototypeOf;
+      var objectPrototype = getPrototypeOf && getPrototypeOf(Object);
+
+      return function hoistNonReactStatics(targetComponent, sourceComponent, blacklist) {
+          if (typeof sourceComponent !== 'string') {
+              // don't hoist over string (html) components
+
+              if (objectPrototype) {
+                  var inheritedComponent = getPrototypeOf(sourceComponent);
+                  if (inheritedComponent && inheritedComponent !== objectPrototype) {
+                      hoistNonReactStatics(targetComponent, inheritedComponent, blacklist);
+                  }
+              }
+
+              var keys = getOwnPropertyNames(sourceComponent);
+
+              if (getOwnPropertySymbols) {
+                  keys = keys.concat(getOwnPropertySymbols(sourceComponent));
+              }
+
+              for (var i = 0; i < keys.length; ++i) {
+                  var key = keys[i];
+                  if (!REACT_STATICS[key] && !KNOWN_STATICS[key] && (!blacklist || !blacklist[key])) {
+                      var descriptor = getOwnPropertyDescriptor(sourceComponent, key);
+                      try {
+                          // Avoid failures from read-only properties
+                          defineProperty(targetComponent, key, descriptor);
+                      } catch (e) {}
+                  }
+              }
+
+              return targetComponent;
+          }
+
+          return targetComponent;
+      };
+  });
+  });
+
+  var _extends$9 = Object.assign || function (target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i];for (var key in source) {
+        if (Object.prototype.hasOwnProperty.call(source, key)) {
+          target[key] = source[key];
+        }
+      }
+    }return target;
+  };
+
+  function _objectWithoutProperties$1(obj, keys) {
+    var target = {};for (var i in obj) {
+      if (keys.indexOf(i) >= 0) continue;if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;target[i] = obj[i];
+    }return target;
+  }
+
+  /**
+   * A public higher-order component to access the imperative API
+   */
+  var withRouter = function withRouter(Component) {
+    var C = function C(props) {
+      var wrappedComponentRef = props.wrappedComponentRef,
+          remainingProps = _objectWithoutProperties$1(props, ["wrappedComponentRef"]);
+
+      return React.createElement(Route, {
+        children: function children(routeComponentProps) {
+          return React.createElement(Component, _extends$9({}, remainingProps, routeComponentProps, {
+            ref: wrappedComponentRef
+          }));
+        }
+      });
+    };
+
+    C.displayName = "withRouter(" + (Component.displayName || Component.name) + ")";
+    C.WrappedComponent = Component;
+    C.propTypes = {
+      wrappedComponentRef: propTypes.func
+    };
+
+    return hoistNonReactStatics(C, Component);
+  };
+
+  // Written in this round about way for babel-transform-imports
+
+  exports.BrowserRouter = BrowserRouter;
+  exports.HashRouter = HashRouter;
+  exports.Link = Link;
+  exports.MemoryRouter = MemoryRouter;
+  exports.NavLink = NavLink;
+  exports.Prompt = Prompt;
+  exports.Redirect = Redirect;
+  exports.Route = Route;
+  exports.Router = Router;
+  exports.StaticRouter = StaticRouter;
+  exports.Switch = Switch;
+  exports.generatePath = generatePath;
+  exports.matchPath = matchPath;
+  exports.withRouter = withRouter;
+
+  Object.defineProperty(exports, '__esModule', { value: true });
+
+})));