You can install this using in the usual Perl fashion
perl Makefile.PL
make
make test
make install
The documentation is in the module file. Once you install the file, you can read it with perldoc.
perldoc Tie::BoundedInteger
If you want to read it before you install it, you can use perldoc directly on the module file.
perldoc lib/Tie/BoundedInteger.pm
This module is also in GitHub:
https://github.com/briandfoy/tie-boundedinteger
Enjoy,
brian d foy, bdfoy@cpan.org