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- #!/usr/bin/env ruby
- index = {}
- STDIN.each do |line|
- key, values = line.strip.split(/\t/)
- index[key] ||= []
- index[key] += values.split(",")
- end
- # XXX: 本来の用途では、出力する代わりにここでデータを永続化するため保存する
- index.each {|k, v| puts "#{k}\t#{v}" }
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