:: Int -> [a] -> [[a]] package:extra

Split a list into chunks of a given size. The last chunk may contain fewer than n elements. The chunk size must be positive.

chunksOf 3 "my test" == ["my ","tes","t"]
chunksOf 3 "mytest"  == ["myt","est"]
chunksOf 8 ""        == []
chunksOf 0 "test"    == undefined