var substr = require('./substr');
var sortAndAddFirstElement = require('./sortAndAddFirstElement');
var dateDifferenceFromNow = require('./dateDifferenceFromNow');
var isValuesUnique = require('./isValuesUnique');
var objectInterface = require('./objectInterface');

module.exports = {
    substr: substr,
    sortAndAddFirstElement: sortAndAddFirstElement,
    dateDifferenceFromNow: dateDifferenceFromNow,
    isValuesUnique: isValuesUnique,
    objectInterface: objectInterface
};