sub app_mail_send_smtp_simple($$$);
sub eval_fatal;
sub fs_directory_list;
sub fs_file_read_contents;
sub fs_file_write_contents;
sub fs_file_write_many_contents;
sub hash_add_nonexisting_keys;
sub hash_incorporate_hash_complement;
sub hash_incorporate_hash_overwrite;
sub hash_key_exists_or_default($$$);
sub hash_subset_by_key_prefix;
sub hello_world();
sub numeric_maximum;
sub numeric_minimum;
sub oo_bless_configured;
sub oo_new_dynamic;
sub oo_qualify_class;
sub pkg_file_name_fq;
sub random_hex($);
sub string_inline_csv_split;
sub string_inline_split($$;$);
sub time_step(;$);
sub url_decode;
sub url_query_string_decode;
sub yn($);
1;
