• ← RotateRight
• → SplitBy

Split

WMA link

Split[list]

splits list into collections of consecutive identical elements.

Split[list, test]

splits list based on whether the function test yields
True on consecutive elements.

• • Split[{x, x, x, y, x, y, y, z}]

Split into increasing or decreasing runs of elements

• • Split[{1, 5, 6, 3, 6, 1, 6, 3, 4, 5, 4}, Less]

• • Split[{1, 5, 6, 3, 6, 1, 6, 3, 4, 5, 4}, Greater]

Split based on first element

• • Split[{x -> a, x -> y, 2 -> a, z -> c, z -> a}, First[#1] === First[#2] &]