If you are using this file for a specific project or learning environment:

The file typically refers to a monthly archive of Rexx programming language updates or documentation covering the period from January to August 2020. This naming convention is common in mainframe environments or developer communities like the Rexx Language Association (RexxLA) for distributing source code, fixes, or presentation materials from a specific timeframe. Typical Contents of This Archive

: New or modified .rexx or .nrx scripts developed during the first eight months of 2020.