raw_memory -- tells the amount of memory in use.
raw_memory ()
none
The amount of raw memory in use by the system.
Gamma> raw_memory(); (72462 818) Gamma> x = 41; 41 Gamma> raw_memory(); (72787 847) Gamma> x = 55; 55 Gamma> raw_memory(); (73034 871) Gamma> y = 10; 10 Gamma> raw_memory(); (73359 900) Gamma>