F# Easy · Lesson 7

Folding and grouping

fold, reduce, scan, groupBy, countBy, sumBy, and maxBy.

Lessons · F# Easy · Lesson 7 of 10

Folding and grouping

fold, reduce, scan, groupBy, countBy, sumBy, and maxBy.

Illustration for F# — fold, reduce, scan, groupBy, countBy, sumBy, and maxBy.