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| Module: | List |
|---|---|
| Function: | inits |
| Type: | [a] -> [[a]] |
| Description: | returns the list of initial segments of its argument list, shortest first |
| Related: | group, groupBy, intersperse, mapAccumL, mapAccumR, nub, nubBy, partition, sort, sortBy, tails, transpose |
Input: inits [1,3,5]
Output: [[],[1],[1,3],[1,3,5]]
Input: inits "XXX"
Output: ["","X","XX","XXX"]