tcl-test.pl
Run the tests from the Tcl distribution. This script will download the tests from Tcl CVS, extract them, and use Test::Harness to run them and report the results.
To install Ruby, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Ruby
CPAN shell
perl -MCPAN -e shell install Ruby
For more information on module installation, please visit the detailed CPAN module installation guide.