#define HASWIDTH 0x01 /* Known to match non-null strings. */
/* Simple enough to be STAR/PLUS operand; in an EXACTish node must be a single
- * character. Note that this is not the same thing as REGNODE_SIMPLE */
+ * character. (There needs to be a case: in the switch statement in regexec.c
+ * for any node marked SIMPLE.) Note that this is not the same thing as
+ * REGNODE_SIMPLE */
#define SIMPLE 0x02
#define SPSTART 0x04 /* Starts with * or + */
#define TRYAGAIN 0x08 /* Weeded out a declaration. */