CURRENT_HASH=$($M4 -DHASHING m4/nsc.m4 "$@" | md5sum | cut -d " " -f1)
if [ -f khash/$Z ] ; then
CURRENT_HASH=$CURRENT_HASH:$(cat khash/$Z)
CURRENT_HASH=$($M4 -DHASHING m4/nsc.m4 "$@" | md5sum | cut -d " " -f1)
if [ -f khash/$Z ] ; then
CURRENT_HASH=$CURRENT_HASH:$(cat khash/$Z)