PERL_CALLCONV U8* Perl_utf16_to_utf8_reversed(pTHX_ U16* p, U8 *d, I32 bytelen);
PERL_CALLCONV I32 Perl_utf8_distance(pTHX_ U8 *a, U8 *b);
PERL_CALLCONV U8* Perl_utf8_hop(pTHX_ U8 *s, I32 off);
+PERL_CALLCONV U8* Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN len);
+PERL_CALLCONV U8* Perl_bytes_to_utf8(pTHX_ U8 *s, STRLEN len);
PERL_CALLCONV UV Perl_utf8_to_uv(pTHX_ U8 *s, I32* retlen);
PERL_CALLCONV U8* Perl_uv_to_utf8(pTHX_ U8 *d, UV uv);
PERL_CALLCONV void Perl_vivify_defelem(pTHX_ SV* sv);
STATIC I32 S_do_trans_UU_simple(pTHX_ SV *sv);
STATIC I32 S_do_trans_UU_count(pTHX_ SV *sv);
STATIC I32 S_do_trans_UU_complex(pTHX_ SV *sv);
-STATIC I32 S_do_trans_UC_simple(pTHX_ SV *sv);
-STATIC I32 S_do_trans_CU_simple(pTHX_ SV *sv);
STATIC I32 S_do_trans_UC_trivial(pTHX_ SV *sv);
STATIC I32 S_do_trans_CU_trivial(pTHX_ SV *sv);
#endif