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instance method
OptionParser#permute!
permute!(argv = default_argv, into: nil)
lib/optparse.rb
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# File tmp/rubies/ruby-3.0.5/lib/optparse.rb, line 1699
def permute!(argv = default_argv, into: nil)
nonopts = []
order!(argv, into: into, &nonopts.method(:<<))
argv[0, 0] = nonopts
argv
end
Same as permute, but removes switches destructively. Non-option arguments remain in argv.