in lib/rubocop/cop/primer/primer_octicon.rb [138:151]
def arguments_as_string(node, size_attributes, rest_attributes, classes)
args = icon(node.arguments.first)
size_args = size_attributes_to_string(size_attributes)
string_args = string_args_to_string(node)
rest_args = rest_args_to_string(rest_attributes)
args = "#{args}, #{size_args}" if size_args.present?
args = "#{args}, #{rest_args}" if rest_args.present?
args = "#{args}, #{utilities_args(classes)}" if classes.present?
args = "#{args}, #{string_args}" if string_args.present?
args
end