NAME
    Parv::Util::Array - Collection of Array (references) related functions

SYNOPSIS
    use Parv::Util::Array qw( all );

    use Parv::Util::Array qw( max_length filled_arrayref uniq_elements );

DESCRIPTION
    Parv::Util::Array, 0.00, is functional module. All or some of the
    subroutines can be imported as desired; nothing is exported implicitly.
    Each subroutine's input and output are defined later.

    To import all the functions...

      use Parv::Util::Array qw( all );

    To import only "max_length" and "uniq_elements"...

      use Parv::Util::Array qw( max_length uniq_elements );

INTERFACE
    &filled_arrayref

      *Input*:
          An array reference.

      *Output*:
          1 if value dereferences to non empty array, else 0.

    &max_length

      *Input*:
          An array reference.

      *Output*:
          Length of the longest element.

    &uniq_elements

      *Input*:
          List of array references.

      *Output*:
          Unordered unique elements.

    &order

      *Inputs*:
          (1) Array reference to be sorted according to (2) given order
          array reference.

      *Output*:
          Sorted array as reference.

    &get_index

      *Inputs*:
          (1) An element ("SCALAR" to be exact) to be searched in (2) given
          array reference.

      *Output*:
          Index of the element if found; -1 otherwise.