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revision 269 by ph10, Fri Nov 16 16:22:24 2007 UTC revision 270 by ph10, Fri Nov 16 19:55:16 2007 UTC
# Line 26  Version 7.5 12-Nov-07 Line 26  Version 7.5 12-Nov-07
26  6.  The erroneous patterns (?+-a) and (?-+a) give different error messages;  6.  The erroneous patterns (?+-a) and (?-+a) give different error messages;
27      this is right because (?- can be followed by option settings as well as by      this is right because (?- can be followed by option settings as well as by
28      digits. I have, however, made the messages clearer.      digits. I have, however, made the messages clearer.
29    
30    7.  Patterns such as (?(1)a|b) (a pattern that contains fewer subpatterns
31        than the number used in the conditional) now cause a compile-time error.
32        This is actually not compatible with Perl, which accepts such patterns, but
33        treats the conditional as always being FALSE (as PCRE used to), but it
34        seems to me that giving a diagnostic is better.
35    
36    
37  Version 7.4 21-Sep-07  Version 7.4 21-Sep-07

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