instance method Enumerable#inGroupsOf
Enumerable#inGroupsOf(size[, filler = null]) → [group…]
Groups items in fixed-size chunks, using a specific value to fill up the last chunk if necessary.
Enumerable#inGroupsOf(size[, filler = null]) → [group…]
Groups items in fixed-size chunks, using a specific value to fill up the last chunk if necessary.