HTML::Merge is an embedded HTML/SQL/Perl system

please read INSTALL !

for more information read the documentation in the modules.

see HTML::Merge 
see HTML::Merge::Tags 
see HTML::Merge::Ext
 
on Linux after install you may use man to read documentation (e.g. man HTML::Merge).
on other platform use perldoc (e.g. perldoc HTML::Merge::Tags).