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Mathematica > Rearranging & Restructuring Lists >

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RotateLeft

RotateLeft[expr, n]
cycles the elements in expr n positions to the left.

RotateLeft[expr]
cycles one position to the left.

RotateLeft[expr, {n₁, n₂, ...}]
cycles elements at successive levels n_i positions to the left.

Rotate two positions to the left:

Rotate one position to the left: