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var castSlice = require('./_castSlice'),    hasUnicode = require('./_hasUnicode'),    stringToArray = require('./_stringToArray'),    toString = require('./toString');
/** * Creates a function like `_.lowerFirst`. * * @private * @param {string} methodName The name of the `String` case method to use. * @returns {Function} Returns the new case function. */function createCaseFirst(methodName) {  return function(string) {    string = toString(string);
    var strSymbols = hasUnicode(string)      ? stringToArray(string)      : undefined;
    var chr = strSymbols      ? strSymbols[0]      : string.charAt(0);
    var trailing = strSymbols      ? castSlice(strSymbols, 1).join('')      : string.slice(1);
    return chr[methodName]() + trailing;  };}
module.exports = createCaseFirst;