Synopsis:
   $delarray(<array>)

Technical:
   This function removes all items in an array created with $setitem(),
   having the effect of deleting the array.

Practical:
   This function deletes an array.  Generally this is most useful when
   cleaning up after a script.

Returns:
   -1   error, array does not exist
    0   array deleted successfully

See Also:
   Arrays(7); delitem(6); setitem(6)