DidYouMean::MethodNameChecker#method_names

# File tmp/rubies/ruby-4.1.0-preview1/lib/did_you_mean/spell_checkers/method_name_checker.rb, line 57
def method_names
  if Object === receiver
    method_names = receiver.methods + receiver.singleton_methods
    method_names += receiver.private_methods if @private_call
    method_names.uniq!
    # Assume that people trying to use a writer are not interested in a reader
    # and vice versa
    if method_name.match?(/=\Z/)
      method_names.select! { |name| name.match?(/=\Z/) }
    else
      method_names.reject! { |name| name.match?(/=\Z/) }
    end
    method_names
  else
    []
  end
end