positions

Creates a associative array with all positions of a value in an array

  1. auto positions(T[] baseArray)
  2. size_t[][T] positions(T[] baseArray, T[] validValues)
    @safe
    size_t[][T]
    positions
    (
    T
    )
    (
    in T[] baseArray
    ,
    in T[] validValues = null
    )

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