The relevant files are in the directory
num script is the main script that users download.
The script has the command line parsing, help, etc.
The script includes all the code from the
num-*.awk library files.
num-*.awk files are library files.
The code of all these files is already included in the
You can use these library files in your own projects if you like.
num-test script is a shell script that runs tests.
When a test runs, the script prints details, then SUCCESS or FAILURE.
The test file is a work in progress; pull requests are welcome.