Utility service using the Ramda functional programming library

RamdaUtility.js

function Utility() {

    const addOne = n => n + 1;

    const notEmpty = R.compose(R.not, R.isEmpty);

    const notIdentical = R.compose(R.not, R.identical);

    const changeKeyName = R.curry((from, to, object) => {
        const content = object[from];
        const property = R.lensProp(to);
        const addProperty = R.set(property, content);
        const removeProperty = R.omit([from]); // Ramda omit needs an Array type to work properly
        const swapProperty = R.compose(removeProperty, addProperty);
        return swapProperty(object);
    });

    ////////////////////////////////////////////////////////////////////////////
    return {
        addOne        : addOne,
        notEmpty      : notEmpty,
        notIdentical  : notIdentical,
        changeKeyName : changeKeyName
    };
}

module.export = utility;