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perl -MDevel::Cover=-db,cover_db,-coverage,statement,time yourprog args
similar to use Devel::Cover qw( -db cover_db -coverage statement time )
    -coverage criterion - Turn on coverage for the specified criterion.
Default statement, branch, condition and time
Others are path, pod, all, none
    -db cover_db        - Store results in coverage db (default cover_db).
    -merge val          - Merge databases, for multiple test benches (default on).
    -summary val        - Print summary information iff val is true (default on).
    -silent val         - Don't print any output (default off).
    -inc path           - Set prefixes of files to ignore (default @INC).
    +inc path           - Append to prefixes of files to ignore.
    -ignore RE          - Ignore files matching RE.
    -select RE          - Only report on files matching RE.
| Slide 55 | YAPC::Europe::2003 | Copyright © 2003 Paul Johnson |