#define set_regclass_bit_fold(a,b,c,d,e) S_set_regclass_bit_fold(aTHX_ a,b,c,d,e)
#define study_chunk(a,b,c,d,e,f,g,h,i,j,k) S_study_chunk(aTHX_ a,b,c,d,e,f,g,h,i,j,k)
# endif
#define set_regclass_bit_fold(a,b,c,d,e) S_set_regclass_bit_fold(aTHX_ a,b,c,d,e)
#define study_chunk(a,b,c,d,e,f,g,h,i,j,k) S_study_chunk(aTHX_ a,b,c,d,e,f,g,h,i,j,k)
# endif