deleted:    2.4/checker copy/1.cpp
	deleted:    2.4/checker copy/checker.in
	deleted:    2.4/checker copy/checker/1.cpp
	deleted:    2.4/checker copy/checker/checker.in
	2.4/fracdec/
	new file:   2.4/fracdec/1.cpp
	new file:   2.4/fracdec/fracdec
	new file:   2.4/fracdec/fracdec.in
	new file:   2.4/fracdec/fracdec.out