/* (lower bits carry hints) */
#define OPpENTERSUB_AMPER 8 /* Used & form to call. */
#define OPpENTERSUB_DB 16 /* Debug subroutine. */
-#define OPpDEREF_AV 32 /* Want ref to AV. */
-#define OPpDEREF_HV 64 /* Want ref to HV. */
+#define OPpDEREF (32|64) /* Want ref to something: */
+#define OPpDEREF_AV 32 /* Want ref to AV. */
+#define OPpDEREF_HV 64 /* Want ref to HV. */
+#define OPpDEREF_SV (32|64) /* Want ref to SV. */
/* Private for OP_CONST */
#define OPpCONST_ENTERED 16 /* Has been entered as symbol. */
/* Private for OP_LIST */
#define OPpLIST_GUESSED 64 /* Guessed that pushmark was needed. */
-/* Private for OP_LEAVE and friends */
+/* Private for OP_LEAVE, OP_DELETE, and friends(?) */
#define OPpLEAVE_VOID 64 /* No need to copy out values. */
+/* Private for OP_DELETE */
+#define OPpSLICE 32 /* Operating on a list of keys */
+
+/* Private for OP_SORT, OP_PRTF, OP_SPRINTF, string cmp'n, and case changers */
+#define OPpLOCALE 64 /* Use locale */
+
struct op {
BASEOP
};
#define PMf_WHITE 0x0800 /* pattern is \s+ */
#define PMf_MULTILINE 0x1000 /* assume multiple lines */
#define PMf_SINGLELINE 0x2000 /* assume single line */
-#define PMf_UNUSED 0x4000 /* (unused) */
+#define PMf_LOCALE 0x4000 /* use locale for character types */
#define PMf_EXTENDED 0x8000 /* chuck embedded whitespace */
struct svop {