--- code/trunk/ChangeLog 2007/05/09 10:50:57 165 +++ code/trunk/ChangeLog 2007/05/09 14:48:28 166 @@ -21,6 +21,14 @@ stack recursion. This gives a massive performance boost under BSD, but just a small improvement under Linux. However, it saves one field in the frame in all cases. + + 6. Added more features from the forthcoming Perl 5.10: + + (a) (?-n) (where n is a string of digits) is a relative subroutine or + recursion call. It refers to the nth most recently opened parentheses. + + (b) (?+n) is also a relative subroutine call; it refers to the nth next + to be opened parentheses. Version 7.1 24-Apr-07