IAND (integer, integer)

  Class:  Elemental function - Generic

  Performs a logical AND of the arguments on a bit by bit basis
  (bitwise AND).  This function can also be specified as AND.

  +------+---------+----------+------------+-------------+
  | Args | Generic | Specific |  Argument  | Result Type |
  +------+---------+----------+------------+-------------+
  |  2   |  IAND   |  --      | INTEGER*1  | INTEGER*1   |
  |      |         | IIAND    | INTEGER*2  | INTEGER*2   |
  |      |         | JIAND    | INTEGER*4  | INTEGER*4   |
  |      |         | KIAND    | INTEGER*8  | INTEGER*8   |
  +------+---------+----------+------------+-------------+