What is the function of Edit buffers and Procedure files?

What is the function of Edit buffers and Procedure files?

- Edit buffers are the temporary area that usually stores the data edited by the user using the Procedure editors.

- This edit buffer only lasts till the editing is being done or the system is not closed, once it is closed it is no longer active.

- Procedure editor save the buffer when the session is over and it saves the procedure files as well.

- Procedure file consists of the information or text files that contain the progress procedures and functions.

- Procedure file uses the extension as .pl and it contains all the information that needs to be displayed.