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flatten

flatten()

Instance Public methods

Returns a new set that is a copy of the set, flattening each containing set recursively.

Links:

https://github.com/ruby/ruby/blob/e58d0bd393ccd114c54bc7857feff281c4643a65/lib/set.rb#L175

doc_ruby_on_rails

2015-05-14 09:38:27

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