num = 0
last = false
- if options.has_key? :data_in
+ if options[:data_in]
options[:data_in].each do |file|
- Fasta.open(file, mode='r') do |fasta|
+ Fasta.open(file, 'r') do |fasta|
fasta.each do |entry|
output.puts entry.to_bp
num += 1
- if options.has_key? :num and options[:num] == num
+ if options[:num] and options[:num] == num
last = true
break
end