all:    library scrn fmt
library:
	cd lib; make all
scrn:
	cd screen; make all
fmt:
	cd format; make all
print:  plibrary pscrn pfmt
plibrary:
	cd lib; make print
pscrn:
	cd screen; make print
pfmt:
	cd format; make print
cleanup:        clibrary cscrn cfmt
clibrary:
	cd lib; make cleanup
cscrn:
	cd screen; make cleanup
cfmt:
	cd format; make cleanup