👉 In mathematics and computer science, "supernumeraryship" is a concept related to the concept of non-repetitive variables. It refers to a set of values that are not used in a computation or analysis, but are present in some context where they are required. Supernumerary values can be thought of as "non-repetitive" because they do not appear anywhere else in the computation or analysis. They might also be considered as "unique" since only one instance of each