DIRS+=lib/sorter
-LIBUCW_MODS+=sorter/config sorter/govern sorter/sbuck
+LIBUCW_MODS+=$(addprefix sorter/, config govern sbuck array)
+PROGS+=$(o)/lib/sorter/sort-test $(o)/lib/sorter/old-test
$(o)/lib/sorter/sort-test: $(o)/lib/sorter/sort-test.o $(LIBUCW)
+$(o)/lib/sorter/old-test: $(o)/lib/sorter/old-test.o $(LIBUCW)