... it occurs in a component located in the mine or shared component root will look for the indicated component, first in mine, then in shared if none is found in mine. An Advanced Inheritance ... In Chapter 3 we introduced you to the concept of component inheritance, and in this chapter we have discussed some of the ways you can use inheritance to create flexible, maintainable Mason ... <%filter> block, but with two main differences. First, the body of a <%filter> block contains plain Perl code, but since .top_menu_filter is a subcomponent, it contains Mason code. Second,...