SYNOPSIS
This is the base class for App::Ack::Resources, an iterator factory for App::Ack::Resource objects.
METHODS
from_argv( \%opt, \@starting_points )
Return an iterator that does the file finding for us.
from_file( \%opt, $filename )
Return an iterator that reads the list of files to search from a given file. If $filename is '-', then it reads from STDIN.