=== Database commands ===

a category
attribute1 data1
<...>
attributeN dataN
.
Add an entry with N attributes to the database

c
View current entries

d
Delete current entry

e
Exit

h
This help text

l
List the contents of the database

s category attribute data
Search for items that associate data with attribute. After the search,
current entries are set to the result of the search. Use * for
category if you want to search all categories.