Type of list, usually with a semantically meaningful name (for example, a  where-list
 for 
               the list of the variables that follows an equation, a notation-list
,
               or a procedure-list
 for a list of procedural steps to follow).
            
| Value | Meaning | 
|---|---|
| Text, numbers, or special characters | The type of list for named list types, for example, a where-listfor a list of the variables that frequently follows an equation, a notationlist, or a procedure-listor step-listfor a list of procedural steps to follow.  |