[currency <currency> 1|10|100|1000] ... [[buy|sell] rate 1 <currency> = <rate> <currency>] ... <day>.<month>.<year>: <tag> expense|income <price> <currency> [<description>] ... [report <name>] [currency <currency> 1|10|100|1000] [options [records] [tags] [percent] [total]] [group <tag> = <tag> ...] ... [tags <tag> ...] ... ...