consolidation / annotated-command

            'return_type' => $this->getReturnType(),

            'mtime' => filemtime($path),

        ] + $this->defaultSerializationData();

        foreach ($this->arguments()->getValues() as $key => $val) {

            $info['arguments'][$key] = [

                'description' => $this->arguments()->getDescription($key),

            ];

            if ($this->arguments()->hasDefault($key)) {

                $info['arguments'][$key]['default'] = $val;

            }

        }

        foreach ($this->options()->getValues() as $key => $val) {

            $info['options'][$key] = [

                'description' => $this->options()->getDescription($key),

                $info['arguments'][$key]['default'] = $val;

            }

        }

        foreach ($this->options()->getValues() as $key => $val) {

            $info['options'][$key] = [

                'description' => $this->options()->getDescription($key),

            ];

            if ($this->options()->hasDefault($key)) {

                $info['options'][$key]['default'] = $val;

            }

        }

        foreach ($this->getParameters() as $i => $parameter) {

            // TODO: Also cache input/output params

        }