Finds the shortest repeating sub-sequence that tiles a list string or association
FindRepeat[list]
FindRepeat[list, n]
FindRepeat[list, {n1, n2, …}]
FindRepeat["string"]
FindRepeat["string", n]
FindRepeat[{1, 2, 1, 2, 1, 2, 1, 2}, 4]
→ {1, 2}FindRepeat[{1, 2, 1, 2, 1, 2, 1, 2}, 5]
→ {}FindRepeat[{1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3}]
→ {1, 2, 3, 4}