#define PERL_MAGIC_substr 'x' /* substr() lvalue */
#define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
smart parameter vivification */
-#define PERL_MAGIC_lvref '\\' /* Lvalue reference in list assignment */
+#define PERL_MAGIC_lvref '\\' /* Lvalue reference constructor */
#define PERL_MAGIC_checkcall ']' /* Inlining/mutation of call to this CV */
#define PERL_MAGIC_ext '~' /* Available for use by extensions */