This is pretty clearly an emulation of the Seaside tutorial. Except the overhead for seaside is a bit bigger than this... I'd say. There is no smoke or mirrors here, just the raw code. We even implement our own 'prompt'...
To install Continuity, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Continuity
CPAN shell
perl -MCPAN -e shell install Continuity
For more information on module installation, please visit the detailed CPAN module installation guide.