flush するスタイルに変更

okrb2.rb

#!/usr/bin/env ruby

# Okinawarb.new.H.e.l.l.o.comma.space.w.o.r.l.d!.flush("\n")
# => output 'Hello, wrold!'

class String
  CharTable = {comma:',', space:' '}
  def flush str
    print self, str
  end

  def method_missing name, *args
    return self + (CharTable[name] || name).to_s
  end
end

class Okinawarb < String
end

Okinawarb.new.H.e.l.l.o.comma.space.w.o.r.l.d!.flush("\n")