What are the files used by Progress language?

What are the files used by Progress language?

- Progress language uses the specialized procedure files that consist of text files and the information but don’t contain the procedures in the files.

- Progress files don’t have the same extension as the procedure files and they have other file extensions.

- The existing procedure files that are used from the editor to create the buffer have their own setbacks and not very compatible with the Progress language.

- The editing of the Progress language files that are associated with the buffer and an existing procedure files.

- The temporary files are saved in the buffer and after the session ends the Progress files are also saved.

- The copy, cut and paste operations can be performed from one buffer to another buffer.