class Console::Output::Sensitive

def redact(argument, filter)
	case argument
	when String
		if filter
			filter.call(argument)
		elsif redact?(argument)
			"[REDACTED]"
		else
			argument
		end
	when Array
		redact_array(argument, filter)
	when Hash
		redact_hash(argument, filter)
	else
		redact(argument.to_s, filter)
	end
end