Subject: | subrule results/return key names (in %item) for optional/repeated rules |
perl -v:
This is perl, v5.8.4 built for i386-linux-thread-multi
uname -a
Linux isengard 2.6.11.8 #1 Fri May 6 08:38:01 EST 2005 i686 GNU/Linux
for a rule of the form:
a: b c(?)
the result of c is available through $item{c(?)} rather than just $item{c}
This is slightly confusing and not documented, as far as I can tell.