INPUT
	DESC	Any

OUTPUT
	DESC	None, data is written into log file

ENV
	BSDCONV_FROM_LOG	log file

EXAMPLE
	#background debug tool
	> echo 測試 | env BSDCONV_FROM_LOG=/tmp/bsdconv.log bsdconv bsdconv-log:utf-8
	> cat /tmp/bsdconv.log
	E6
	B8
	AC
	E8
	A9
	A6
	0A
