#define ck_grep Perl_ck_grep
#define ck_index Perl_ck_index
#define ck_join Perl_ck_join
-#define ck_lengthconst Perl_ck_lengthconst
#define ck_lfun Perl_ck_lfun
#define ck_listiob Perl_ck_listiob
#define ck_match Perl_ck_match
#define ck_grep(a) Perl_ck_grep(aTHX_ a)
#define ck_index(a) Perl_ck_index(aTHX_ a)
#define ck_join(a) Perl_ck_join(aTHX_ a)
-#define ck_lengthconst(a) Perl_ck_lengthconst(aTHX_ a)
#define ck_lfun(a) Perl_ck_lfun(aTHX_ a)
#define ck_listiob(a) Perl_ck_listiob(aTHX_ a)
#define ck_match(a) Perl_ck_match(aTHX_ a)