The accessor for a simple-int32-vector.
A non-negative fixnum.
An int32 object or an integer of type
An int32 object.
int32-aref is the accessor for a simple-int32-vector. The reader returns an int32 object for the value at index index in vector. The writer sets the value at index index in vector to the int32 object or integer x supplied.
See the section Fast 32-bit arithmetic for more information about the INT32 API.
LispWorks User Guide and Reference Manual - 20 Sep 2017