Complex: two adjacent short floating-point numbers

Sample Fortran usage PL/I function
COMPLEX*8 X, Y, F2PPSCP
X = (5.0, 15.0)
Y = F2PPSCP(X)
PRINT *,
1  'VALUE RETURNED TO FORTRAN:', Y
END
 
F2PPSCP: PROC (X) OPTIONS(FORTRAN)
      RETURNS(COMPLEX FLOAT DEC(6));
  DCL X       COMPLEX FLOAT DEC(6);
  PUT SKIP
      LIST('PL/I ARG VALUE:', X);
  RETURN (X);
END F2PPSCP;