
R version 3.3.2 (2016-10-31) -- "Sincere Pumpkin Patch"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> library("argparse")
> p <- ArgumentParser()
> p$add_argument("-v", "--version", action = "version", version = "1.0.1")
> p$parse_args("--version")
1.0.1
