This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.
# What to read next?
- [A Research UNIX Reader: Annotated Excerpts from the Programmer’s Manual, 1971-1986](https://www.cs.dartmouth.edu/~doug/reader.pdf)
- Sphere 300 corporation user manual (the one Supi sent)
- Franklin Ace 100 user manual (the one Jian sent)