compatible with specifying search terms on the command line.
``--lastmod``
- Append lastmod (counter for number of database updates) and UUID
- to the output. lastmod values are only comparable between databases
- with the same UUID.
+ Append lastmod (counter for number of database updates) and UUID
+ to the output. lastmod values are only comparable between databases
+ with the same UUID.
``--input=``\ <filename>
Read input from given file, instead of from stdin. Implies