This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)


applies f to list after partitioning into nonoverlapping sublists of length n.

applies f to sublists obtained by partitioning with offset d.

applies f after partitioning a nested list into blocks of size ××....

applies f after partitioning using offset at level i.

specifies where sublists should begin and end.

specifies what padding should be used.