
Interpret an option value with multiple values, either in the form of an `ArrayAttr` (either static or passed through a param) or as the multiple attrs associated to a param, as a comma-separated list, i.e. as a ListOption on a pass.
Interpret an option value with multiple values, either in the form of an `ArrayAttr` (either static or passed through a param) or as the multiple attrs associated to a param, as a comma-separated list, i.e. as a ListOption on a pass.