UTF_8N            190 ext/nkf/nkf-utf8/nkf.c     {UTF_8N,		"UTF-8N",		&NkfEncodingUTF_8},
UTF_8N            247 ext/nkf/nkf-utf8/nkf.c     {"UTF-8N",			UTF_8N},
UTF_8N           6694 ext/nkf/nkf-utf8/nkf.c 		    output_encoding = nkf_enc_from_index(UTF_8N);