9lang is an esoteric programming language.
A full documentation is available here.
The project is still in development, some features are not implemented yet.
The interpreter executable is named 9, it only takes 1 argument: the path to the 9lang program. If the path contains spaces put " around.
9 <program path>
In the index documentation page there is an example with an explaination.
Examples are also available in the examples/ directory.
See Building.
No release are available yet, you need to build and use the make install command.