Parsed documentation:
View on GitHub
Incapsulate internal option information, mainly used to store
option specific configuration data, most of the meat of this
class is found in the #value method.

slop        - The instance of Slop tied to this Option.
short       - The String or Symbol short flag.
long        - The String or Symbol long flag.
description - The String description text.
config      - A Hash of configuration options.
block       - An optional block used as a callback.
Please help! Open an issue on GitHub if this assessment is incorrect.