54     def braces_have_space_before_and_nothing_after(line):  argument
57     def classes_use_dashes(line):  argument
67     def close_brace_on_new_line(line):  argument
71     def colons_have_space_after(line):  argument
74     def favor_single_quotes(line):  argument
81     def hex_could_be_shorter(line):  argument
87     def milliseconds_for_small_times(line):  argument
90     def no_data_uris_in_source_files(line):  argument
93     def one_rule_per_line(line):  argument
106     def rgb_if_not_gray(line):  argument
110     def suggest_ms_from_s(line):  argument
114     def suggest_rgb_from_hex(line):  argument
119     def suggest_short_hex(line):  argument