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#!/usr/bin/env ruby -w | |
## Using ruby's standard OptionParser to get subcommand's in command line arguments | |
## Note you cannot do: opt.rb help command | |
## other options are commander, main, GLI, trollop... | |
# run it as | |
# ruby opt.rb --help | |
# ruby opt.rb foo --help | |
# ruby opt.rb foo -q | |
# etc |