-void da_transaction_splits_append(Transaction *txn, Split *split);
-void da_transaction_splits_free(Transaction *txn);
-guint da_transaction_splits_count(Transaction *txn);
-void da_transaction_splits_clone(Transaction *stxn, Transaction *dtxn);
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-Split *da_split_new(guint32 kcat, gdouble amount, gchar *memo);
-guint transaction_splits_parse(Transaction *ope, gchar *cats, gchar *amounts, gchar *memos);
-guint transaction_splits_tostring(Transaction *ope, gchar **cats, gchar **amounts, gchar **memos);