PROGRAM FILE 148: ERROR - MISSING ARGUMENT LIST FOR
        TAN FUNCTION.
    ANSI STANDARD 7.2, 7.4, 8.2, 8.4

SECTION 148.1: ERROR - MISSING ARGUMENT LIST FOR
        TAN FUNCTION.

THIS SECTION TESTS WHAT HAPPENS WHEN THE TAN FUNCTION IS
INVOKED WITHOUT AN ARGUMENT-LIST.

THIS IS A TEST FOR A NON-STANDARD FEATURE OF MINIMAL BASIC.
TO PASS THIS TEST, THE PROCESSOR MUST EITHER:

   1) ACCEPT THE PROGRAM AND BE ACCOMPANIED BY DOCUMENTATION
      ACCURATELY DESCRIBING THE FEATURE'S INTERPRETATION
      BY THE PROCESSOR, OR

   2) REJECT THE PROGRAM WITH AN APPROPRIATE ERROR MESSAGE

SEE THE NBS MINIMAL BASIC TEST PROGRAMS USER'S MANUAL
FOR DETAILED CRITERIA.

             BEGIN TEST

ABOUT TO ATTEMPT INVOCATION OF TAN.

ERROR in line 250: *** Illegal Function Call (TAN) ***
