void *val;
};
+#define MTEXTPROP_START(prop) (prop)->start
+#define MTEXTPROP_END(prop) (prop)->end
+#define MTEXTPROP_KEY(prop) (prop)->key
+#define MTEXTPROP_VAL(prop) (prop)->val
extern struct MTextPlist *mtext__copy_plist (struct MTextPlist *,
int from, int to,