DEFAULT:
    extensions:
        - extra

loose_def_list:
    extensions:
        - def_list

simple_def-lists:
    extensions:
        - def_list

abbr:
    extensions:
        - abbr

footnotes:
    extensions:
        - footnotes

tables:
    extensions:
        - tables

tables_and_attr_list:
    extensions:
        - tables
        - attr_list