




 
The 
logbitp
 operator for int32 objects.
An int32 object or an integer of type 
(signed-byte 32)
.
An int32 object or an integer of type 
(signed-byte 32)
.
The function 
int32-logbitp
 is the test for int32 objects which returns 
t
 if if the bit at index 
index
 in 
x
 is 1, and 
nil
 if it is 0.
See the section "Fast 32-bit arithmetic" in the LispWorks User Guide for more information about the INT32 API.