Manipulating structure types

$\begin{inset}{} Returns a new structure type. The {\it typename\/}, which should... ...ines an {\it stype\/} that handles the predicate {\mbox {\tt EMP?}}. \end{inset}$

$\begin{inset}{} Returns the type identifier for {\it stype\/}. \end{inset}$

$\begin{inset}{} Given a structure type {\it stype\/}, returns the procedure whic... ...\equiv$\ (COPY-STRUCTURE (STYPE-MASTER {\it stype\/})) \end{codexenv}\end{inset}$

$\begin{inset}{} Returns the \lq\lq master copy'' from which all structures created by... ...LOYEE-SALARY (MAKE-EMPLOYEE)) $\Longrightarrow$\ 12000 \end{codexenv}\end{inset}$

$\begin{inset}{} Given a structure type {\it stype\/}, returns the procedure (a t... ...e is created, not at the time that {\tt STYPE-PREDICATOR} is called. \end{inset}$

$\begin{inset}{} Given a structure type {\it stype\/}, returns the procedure whic... ...pe is created, not at the time that {\tt STYPE-SELECTOR} is invoked. \end{inset}$

$\begin{inset}{} Given a structure type {\it stype\/}, returns a list of its selector procedures. \end{inset}$

$\begin{inset}{} Given a selector procedure, e.g., as returned by {\tt STYPE-SELECTOR}, returns its corresponding componentname. \end{inset}$

Settable

$\begin{inset}{} Given a structure type {\it stype\/}, accesses the handler to be... ...no operations, but one may set the handler to be any handler at all. \end{inset}$