options = Biopieces.options_parse(ARGV, casts)
Biopieces.open(options[:stream_in], options[:stream_out]) do |input, output|
- input.each_record do |record|
- output.puts record
+ unless options[:data_in] and options[:data_in].first == '-'
+ input.each_record do |record|
+ output.puts record
+ end
end
num = 0