FREELessons: 15Length: 1.6 hours

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# 3.3 Reorganizing Our Collection With GroupBy

We now have a nice little group of utility functions we've built, so in this lesson we'll group them all together into a new fp object, for neatness. Then we'll add a new utility, called groupBy, so that we can rework the beer list and replace one of our filters with groups instead.