ref: ad4d1397fb08b0d205e623f9a7c74fa19afb1c8c dir: /lib/std/clear.myr/
use "slfill" pkg std = generic clear : (p : @a# -> void) ;; generic clear = {p : @a# var bp bp = p castto(byte#) slfill(bp[:sizeof(@a)], 0) }