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instance method
OptionParser::AC#_check_ac_args
_check_ac_args(name, block)
lib/optparse/ac.rb
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# File tmp/rubies/ruby-3.3.0/lib/optparse/ac.rb, line 7
def _check_ac_args(name, block)
unless /\A\w[-\w]*\z/ =~ name
raise ArgumentError, name
end
unless block
raise ArgumentError, "no block given", ParseError.filter_backtrace(caller)
end
end
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