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$Id: iterator.rd,v 1.5 2003/06/18 23:28:28 aamine Exp $

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def IF( cond )
  yield if cond
end

IF (i > 4) {
  puts 'ok'
}

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def mkenv( &block )
  Object.new.instance_eval(&block)
end

mkenv {
  def put( msg )
    $stderr.puts msg
  end
  put 'test, test...'
  put 'tadaima maikuno tesuto tyuu.'
}

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