$(o)/lib/stkstring.test: $(o)/lib/stkstring-t
$(o)/lib/bitops.test: $(o)/lib/bit-ffs-t $(o)/lib/bit-fls-t
$(o)/lib/slists.test: $(o)/lib/slists-t
$(o)/lib/kmp-test.test: $(o)/lib/kmp-test
$(o)/lib/stkstring.test: $(o)/lib/stkstring-t
$(o)/lib/bitops.test: $(o)/lib/bit-ffs-t $(o)/lib/bit-fls-t
$(o)/lib/slists.test: $(o)/lib/slists-t
$(o)/lib/kmp-test.test: $(o)/lib/kmp-test