# name		instance-struct		has destructor?
adler32		Adler32			0
base64_decode	Base64Decode		0
base64_encode	Base64Encode		1
hex_decode	HexDecode		0
hex_lower	-			0
hex_upper	-			0
md5		MD5			0
percent_decode	-			0
percent_encode	PercentEncode		0
qp_decode	-			0
qp_encode	QPEncode		1
sha1		SHA1			0
