[% col_field_disp = field_descs.$col_field || col_field %]
[% row_field_disp = field_descs.$row_field || row_field %]
-[% "$tbl_field_disp: $tbl\n" FILTER csv IF tbl_field %]
-[% row_field_disp FILTER csv IF row_field %]
-[% " / " IF col_field AND row_field %]
-[% col_field_disp FILTER csv %],
+[% title = BLOCK %]
+ [% "$tbl_field_disp: $tbl\n" IF tbl_field %]
+ [% row_field_disp IF row_field %]
+ [% " / " IF col_field AND row_field %]
+ [% col_field_disp %]
+[% END %]
+
+[% title FILTER csv %],
[% IF col_field -%]
[% FOREACH col = col_names -%]
[% col FILTER csv -%],