Can print version string.
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@ -20,9 +20,11 @@ import os.path
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import environment, interpreter
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import environment, interpreter
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import generators, build
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import generators, build
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version = '0.1-research'
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usage_info = '%prog [options] source_dir build_dir'
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usage_info = '%prog [options] source_dir build_dir'
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parser = OptionParser(usage=usage_info)
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parser = OptionParser(usage=usage_info, version=version)
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parser.add_option('--prefix', default='/usr/local', dest='prefix',
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parser.add_option('--prefix', default='/usr/local', dest='prefix',
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help='the installation prefix (default: %default)')
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help='the installation prefix (default: %default)')
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