Batch files can be used with the load function to save you entering filenames individually. To create a batch file, enter the COBOL Editor; type one filename on each line in the file starting at column one; then save the file using a .lbt extension. This file contains the filenames only, not the actual files.
To run a library batch file, enter:
library batch.lbt == library-name
where the parameters are:
You can prefix any of the filenames with a pathname identifier.