wrap(text: string, columns: number): string {
        const wrap = s => this.wrap(s, columns);
        const splitAtColumns = R.splitAt(columns);

        if (R.length(text) <= columns) {
            return text;
        }

        if (R.not(containsSpaces(text))) {
            return R.head(splitAtColumns(text)) + NEW_LINE + wrap(R.last(splitAtColumns(text)));
        }

        if (SPACE === text[columns]) {
            return R.head(splitAtColumns(text)) + NEW_LINE + wrap(R.trim(splitAtColumns(text)[1]));
        }

        return replaceLastSpace(R.head(splitAtColumns(text))) + wrap(R.last(splitAtColumns(text)));
    }

 expect(map.every(middleware => length(middleware) === 2)).toEqual(true);

 const step = stepTitle => {
   const previousTime = length(steps) === 0 ? 0 : (last(steps) as any).time
   const nextTime = elapsed()
   steps.push({ title: stepTitle, time: nextTime, delta: nextTime - previousTime })
 }

 [rolls => lte(length(rolls), 3), () => 0],