End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
OptionParser#banner
banner
lib/optparse.rb
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# File tmp/rubies/ruby-3.2.0/lib/optparse.rb, line 1235
def banner
unless @banner
@banner = +"Usage: #{program_name} [options]"
visit(:add_banner, @banner)
end
@banner
end
Heading banner preceding summary.