export function set (config) {

var prop, i;
for (i in config) {
    prop = config[i];
    if (typeof prop === 'function') {
        this[i] = prop;
    } else {
        this['_' + i] = prop;
    }
}
// Lenient ordinal parsing accepts just a number in addition to
// number + (possibly) stuff coming from _ordinalParseLenient.
this._ordinalParseLenient = new RegExp(this._ordinalParse.source + '|' + /\d{1,2}/.source);

}