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var deburrLetter = require('./_deburrLetter'),    toString = require('./toString');
/** Used to match Latin Unicode letters (excluding mathematical operators). */var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g;
/** Used to compose unicode character classes. */var rsComboMarksRange = '\\u0300-\\u036f',    reComboHalfMarksRange = '\\ufe20-\\ufe2f',    rsComboSymbolsRange = '\\u20d0-\\u20ff',    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange;
/** Used to compose unicode capture groups. */var rsCombo = '[' + rsComboRange + ']';
/** * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). */var reComboMark = RegExp(rsCombo, 'g');
/** * Deburrs `string` by converting * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) * letters to basic Latin letters and removing * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). * * @static * @memberOf _ * @since 3.0.0 * @category String * @param {string} [string=''] The string to deburr. * @returns {string} Returns the deburred string. * @example * * _.deburr('déjà vu'); * // => 'deja vu' */function deburr(string) {  string = toString(string);  return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '');}
module.exports = deburr;