      * https://medium.com/@eugenio.andrieu_63440/reading-environment-variables-in-cobol-with-gnucobol-ab1b41d0ee7f
       IDENTIFICATION DIVISION.
       PROGRAM-ID. ShowPath.

       DATA DIVISION.
       WORKING-STORAGE SECTION.
       01 Path-Value        PIC X(512).

       PROCEDURE DIVISION.
       MAIN-PROCEDURE.
           ACCEPT Path-Value FROM ENVIRONMENT "PATH"
           DISPLAY "System PATH: " Path-Value
           STOP RUN.
