�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` 'use strict'; function pad (hash, len) { while (hash.length < len) { hash = '0' + hash; } return hash; } function fold (hash, text) { var i; var chr; var len; if (text.length === 0) { return hash; } for (i = 0, len = text.length; i < len; i++) { chr = text.charCodeAt(i); hash = ((hash << 5) - hash) + chr; hash |= 0; } return hash < 0 ? hash * -2 : hash; } function foldObject (hash, o, seen) { return Object.keys(o).sort().reduce(foldKey, hash); function foldKey (hash, key) { return foldValue(hash, o[key], key, seen); } } function foldValue (input, value, key, seen) { var hash = fold(fold(fold(input, key), toString(value)), typeof value); if (value === null) { return fold(hash, 'null'); } if (value === undefined) { return fold(hash, 'undefined'); } if (typeof value === 'object') { if (seen.indexOf(value) !== -1) { return fold(hash, '[Circular]' + key); } seen.push(value); return foldObject(hash, value, seen); } return fold(hash, value.toString()); } function toString (o) { return Object.prototype.toString.call(o); } function sum (o) { return pad(foldValue(0, o, '', []).toString(16), 8); } module.exports = sum;