Method visit

src/ast/ast_print.cpp:123–127

            if ( ET ) ss << "/*[";
        }
        virtual TypeDeclPtr visit ( TypeDecl * td ) override {
            if ( ET ) ss << "]*/";
            return Visitor::visit(td);

        }
    // enumeration
        virtual void preVisit ( Enumeration * enu ) override {
            Visitor::preVisit(enu);