goal:	\
	./demo_alias1.m \
	./fig_xcorr_pattern.m

./demo_alias1.m:	~/l/tex/course/556/l/n-04-sample/fig/demo_alias1.m
	cp -p $? .

./fig_xcorr_pattern.m:	~/l/tex/course/556/l/n-05-disc/fig/fig_xcorr_pattern.m
	cp -p $? .