The following variables can be set in this section: =over =item B The 'A' variable Default value: a = 5 =item B The 'B' variable Default value: b = 6 =item B The 'C' variable =item B The 'D' variable Default value: d = 11 =back =head2 *** top *** This section is I: it can contain subsection(s) with the same syntax. The following variables can be set in this section: =over =item B The 'A' variable This variable I its value from the parent section if nothing is specified here. Default value: a = 7 =item B The 'B' variable This variable I its value from the parent section if nothing is specified here. Default value: b = 8 =item B The 'C' variable Default value: c = 9 =item B The 'D' variable =back The following sections are valid on level 1: =over =item B<+bottom> The following variables can be set in this section: =over =item B The 'A' variable =item B The 'B' variable This variable I its value from the parent section if nothing is specified here. Default value: b = 8 =item B The 'C' variable Default value: c = 9 =item B The 'D' variable This variable I its value from the parent section if nothing is specified here. =back =back