ABSTRACT
In previous chapters, we have encountered a variety of data types, e.g., > 3, 2/3, 2.95, joe,[a, b],{a, b}: > seq(whattype(x), x=%), whattype(%); i n t e g e r , f r a c t i o n , f l o a t , s y m b o l , l i s t , s e t , e x p r s e q https://s3-euw1-ap-pe-df-pch-content-public-u.s3.eu-west-1.amazonaws.com/9781315273709/87f536e1-9af9-4775-9908-c7b8fed495e1/content/eq518.tif"/>
