The 'gc' function starts a garbage collection of the unused memory of XLISP. NIL is always returned.
(gc) ; start a garbage collection right now
Note: The system will cause an automatic garbage collection if it runs out of free memory.
Note: When 'gc' is called or an automatic garbage collection occurs, if the amount of free memory is still low after the garbage collection, the system attempts to add more segments [an automatic expand].
See the
gc
function in the