STATIC regnode* S_reg_node(pTHX_ struct RExC_state_t *state, U8 op)
__attribute__nonnull__(pTHX_1);
+STATIC UV S_reg_recode(pTHX_ const char value, SV **encp);
STATIC regnode* S_regpiece(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
__attribute__nonnull__(pTHX_1)
__attribute__nonnull__(pTHX_2);