build/src/part-04.md: \
	 src/part-04/000.md \
	 src/part-04/020.md \
	 src/part-04/040.md \
	 src/part-04/060.md \
	 src/part-04/080.md \
	 src/part-04/100.md \
	 src/part-04/120.md \
	 src/part-04/140.md \
	 src/part-04/160.md \
	 src/part-04/180.md \
	 src/part-04/200.md \