Almost All Built-in Types Have Corresponding Classes

All Classes with proper names have corresponding types

(find-class ‘string)

#<BUILT-IN-CLASS STRING>

But there is no class named bit.

(defmethod pretty-type-name ((c cons)) "Cons")

(defmethod pretty-type-name ((c symbol)) "Symbol")

(defmethod pretty-type-name ((c rectangle)) "Rectangle")

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