| 12345678910111213141516171819202122 | /** * @fileoverview Utilities to operate on strings. * @author Stephen Wade */"use strict";/** * Converts the first letter of a string to uppercase. * @param {string} string The string to operate on * @returns {string} The converted string */function upperCaseFirst(string) {    if (string.length <= 1) {        return string.toUpperCase();    }    return string[0].toUpperCase() + string.slice(1);}module.exports = {    upperCaseFirst};
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