[solved] what's the deal with CMake 7?

[hex]

The documentation of CMake uses a prefix 7 to title reference manuals, like CMake language, packages, developer, properties, build system, …

I am curious, where is this 7 coming from? What does it mean?

[vre (Volker Enderlein)]

The man pages on Linux/Unix are separated into sections.

See here for a list of sections.