=begin

= NAME

rast-delete - Delete document from Rast database.

= SYNOPSIS

rast-delete Rast-database [dir or file] [dir or file]...

= DESCRIPTION

rast-delete excludes documents specified files. Excluded documents
is excluded from search result.

rast-delete only excludes documents from database. To delete documents
for real, there is the need to execute rast-optimize.

=end