Parses options which have a parameter and which may appear more than once. option-value on <repeated-parameter-option-parser> returns a possibly empty <sequence> of strings.
-wall, -w all, -w=all, -w = all, --warnings all, --warnings=all, --warnings = all
concrete free sealed
| long-options: | An instance of <list>. Specifies the long options handled by this parser, represented as strings. Defaults to #(). |
| short-options: | An instance of <list>. Specifies the short options handled by this parser, represented as strings. Defaults to #(). |
| description: | An instance of <string>. A description of the options handled by this parser. Defaults to “”. |