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    ReQL command: set_difference

    Command syntax

    array.set_difference(array) → array

    Description

    Remove the elements of one array from another and return them as a set (an array with distinct values).

    Example: Check which pieces of equipment Iron Man has, excluding a fixed list.

    r.table('marvel').get('IronMan')[:equipment].set_difference(['newBoots', 'arc_reactor']).run(conn)
    

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