=begin

= NAME

rast-register - Register documents to Rast database.

= SYNOPSIS

rast-register [options] Rast-database [dir or file]...

= DESCRIPTION

rast-register is a command for register documents to database.  The
database for rast-register is needed to create database by
rast-create.

rast-register registers documents in the specified directory
recursively if the directory is specified.

= OPTIONS

: --mime-type=MIME-TYPE

  Specify MIME-TYPE of the document. Guess the MIME-TYPE from document
  if it was not specified.

: --verbose

  Displays document ID and uri property value of the registered document.

=end