Control (Header) specifications provide information about program generation
and running of the compiled program. Refer to Chapter 12. Control Specifications for
a description of the entries on this specification.
F
File description specifications define the global files for
the program. Refer to Chapter 13. File Description Specifications for a description of the entries
on this specification.
D
Definition specifications define items used in your program. Arrays,
tables, data structures, subfields, constants, standalone fields, prototypes
and their parameters, and procedure interfaces and their parameters are defined on this specification. Refer to Chapter 14. Definition Specifications for
a description of the entries on this specification.
I
Input specifications describe records, and fields in the input files
and indicate how the records and fields are used by the program. Refer to Chapter 15. Input Specifications for a description of the entries on this specification.
C
Calculation specifications describe calculations to be done by the program
and indicate the order in which they are done. Calculation specifications
can control certain input and output operations. Refer to Chapter 16. Calculation Specifications for
a description of the entries on this specification.
O
Output specifications describe the records and fields and indicate when
they are to be written by the program. Refer to Chapter 17. Output Specifications for
a description of the entries on this specification.