-: Frustratingly, because regcomp.c is also compiled as ext/re/re_comp.c,
-: anything it needs has to be exported. So this has to be X. I'd rather it
-: wasn't.
-Xpo |OP* |sv_compile_2op_is_broken|NN SV *sv|NN OP **startop \
- |NN const char *code|NN PAD **padp
-ApD |OP* |sv_compile_2op |NN SV *sv|NN OP **startop \
- |NN const char *code|NN PAD **padp