Title

readonly -- Set a file to be read only

Syntax

readonly path_el

Description

readonly makes a file read-only (on Windows, only).

This is intended as an adjunct to savel and the rest of my commands, which universally over-write things without warning.
This is just an easy way to programmatically, visibly, protect 'source' datasets or similar.

To make a file read-write, you can use the operating system...