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Postings from March 2000
If for the following lack in the implementation, and couldn't
find any reference to this problem in the archives:
my @x = qw(one two three four five);
my $y = \@x;
print '$x[1] : ', $x[1],"\n";
print '${$y}[1]: ', ${$y}[1],"\n";
print '$$y[1] : ', $$y[1],"\n";
print '$y->[1] : ', $y->[1],"\n";
print '@x[1,2] : ', @x[1,2],"\n";
print '@{$y}[1,2]: ', @{$y}[1,2],"\n";
print '@$y[1,2] : ', @$y[1,2],"\n";
print '@y->[1,2] : ', @y->[1,2],"\n"; #doesn't work.
The same for reference to hashes.
The latter should work for completeness sake (and I want to use it, too)
The error of
Summary of my perl5 (5.0 patchlevel 5 subversion 3) configuration: [and]
Summary of my perl5 (5.0 patchlevel 5 subversion 57) configuration:
osname=solaris, osvers=2.5.1, archname=sun4-solaris
is "Use of uninitialized value"
--
Sincerely,
MarkOv %-]
------------------------------------------------------------------------
drs Mark A.C.J. Overmeer markov@ATComputing.nl
AT Computing, UNIX Training and Consultancy http://www.ATComputing.nl
http://www.dhp.nl/~markov/ http://satfoto.dhp.nl
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