End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
OptionParser::Arguable#permute!
permute!
lib/optparse.rb
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# File tmp/rubies/ruby-3.1.3/lib/optparse.rb, line 2177
def permute!() options.permute!(self) end
Parses self destructively in permutation mode and returns self containing the rest arguments left unparsed.