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// retoor <retoor@molodetz.nl>
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import "argparse" for ArgumentParser
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var parser = ArgumentParser.new("A test program")
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parser.prog = "myapp"
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parser.addArgument("input", {"help": "Input file path"})
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parser.addArgument("-o", {"long": "--output", "help": "Output file path"})
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parser.addArgument("-v", {"long": "--verbose", "action": "storeTrue", "help": "Enable verbose mode"})
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parser.printHelp()
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// expect: usage: myapp [options] input
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// expect:
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// expect: A test program
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// expect:
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// expect: positional arguments:
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// expect: input Input file path
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// expect:
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// expect: optional arguments:
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// expect: -o, --output Output file path
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// expect: -v, --verbose Enable verbose mode
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