Es |regnode*|regpiece |NN struct RExC_state_t *pRExC_state \
|NN I32 *flagp|U32 depth
Es |regnode*|reg_namedseq |NN struct RExC_state_t *pRExC_state \
- |NULLOK UV *valuep|NULLOK I32 *flagp
+ |NULLOK UV *valuep|NULLOK I32 *flagp|U32 depth
Es |void |reginsert |NN struct RExC_state_t *pRExC_state \
|U8 op|NN regnode *opnd|U32 depth
Es |void |regtail |NN struct RExC_state_t *pRExC_state \