+=head1 ATTRIBUTES
+
+=head2 accounts
+
+Get an arrayref of accounts.
+
+=head2 commodities
+
+Get an arrayref of commodities.
+
+=head2 payees
+
+Get an arrayref of payees.
+
+=head2 tags
+
+Get an arrayref of tags.
+
+=head2 transactions
+
+Get an arrayref of transactions.
+
+=head1 METHODS
+
+=head2 new
+
+ $ledger = App::HomeBank2Ledger::Ledger->new(%ledger_data);
+
+Construct a new ledger instance.
+
+=head2 add_accounts
+
+Add accounts.
+
+=head2 add_commodities
+
+Add commodities.
+
+=head2 add_payees
+
+Add payees.
+
+=head2 add_tags
+
+Add tags.
+
+=head2 add_transactions
+
+Add transactions.
+