Format: COBOL source program
1 IDENTIFICATION
1 ID
2 DIVISION.
2 PROGRAM-ID
2 ? .
2
2? ? IS
3.1 RECURSIVE
3.1 INITIAL
2? PROGRAM
2 ? .
2 ?
2? ENVIRONMENT
DIVISION.
2? DATA DIVISION.
2? PROCEDURE
DIVISION.
2? ? + %Nested source program END PROGRAM