src/Console/Command/DescribeCommand.php
protected function execute(InputInterface $input, OutputInterface $output)
    {
        $name = $input->getArgument('name');

        try {
            if ('@' === $name[0]) {
                $this->describeSet($output, $name);

                return null;
            }

            $this->describeRule($output, $name);
        } catch (DescribeNameNotFoundException $e) {
            $matcher = new WordMatcher(
                'set' === $e->getType() ? $this->getSetNames() : array_keys($this->getFixers())
            );

            $alternative = $matcher->match($name);

            $this->describeList($output, $e->getType());

            throw new \InvalidArgumentException(sprintf(
                '%s "%s" not found.%s',
                ucfirst($e->getType()),
                $name,
                null === $alternative ? '' : ' Did you mean "'.$alternative.'"?'
            ));
        }
    }
protected function execute(InputInterface $input, OutputInterface $output)
    {
        $name = $input->getArgument('name');

        try {
            if ('@' === $name[0]) {
                $this->describeSet($output, $name);

                return null;
            }

            $this->describeRule($output, $name);
        } catch (DescribeNameNotFoundException $e) {
            $matcher = new WordMatcher(
                'set' === $e->getType() ? $this->getSetNames() : array_keys($this->getFixers())
            );

            $alternative = $matcher->match($name);

            $this->describeList($output, $e->getType());

            throw new \InvalidArgumentException(sprintf(
                '%s "%s" not found.%s',
                ucfirst($e->getType()),
                $name,
                null === $alternative ? '' : ' Did you mean "'.$alternative.'"?'
            ));
        }
    }
{@inheritdoc}