Array.parts()
Array.parts(PartSize, SpecificPartOrFunction)
Divides the array into parts of PartSize. The part indexed by SpecificPartOrFunction is given if requested. SpecificPartOrFunction, if a function, is applied to each of the parts.
1..10.parts(3)
| 1 | 2 | 3 | |
| 4 | 5 | 6 | |
| 7 | 8 | 9 | 10 |
1..10.parts(3,2)
| 7 |
| 8 |
| 9 |
| 10 |