Rank, Shape, Reshape & Broadcast
Comma separated (e.g., "4, 4" or "2, 3, 2")
Rearrange elements without changing data.
Error: Element count mismatch
Dimensions stretch if they are 1 or missing.
Rule: Compare dimensions from right to left.
Select subsets of data.
Supports: : (all), 0 (index), 1:3 (range)
:
0
1:3