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print_usage
print_usage
()
Class Public methods
Outputs the irb help message, see Command line options at IRB.
Links:
https://github.com/ruby/ruby/blob/7e9eb32669348b7e0a5775c8e0fc9566be11fc31/lib/irb/help.rb#L16
doc_ruby_on_rails
2015-04-14 14:13:46
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