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Module: List
Function: intersperse
Type: a -> [a] -> [a]
Description: inserts separator between the elements of its list argument
Related: group, groupBy, inits, mapAccumL, mapAccumR, nub, nubBy, partition, sort, sortBy, tails, transpose

Example 1

Input: intersperse 0 [1,2,3,4]

Output: [1,0,2,0,3,0,4]

Example 2

Input: intersperse '-' "Hello"

Output: "H-e-l-l-o"