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#! /usr/bin/perl -w ... my $pdl = pdl($array_ref); print "$pdl\n":
Argument "\x{30}\x{2e}..." isn't numeric in subroutine entry at /usr/l +ib/perl5/site_perl/5.8.0/i386-linux-thread-multi/PDL/Core.pm line 570 +, <PROFILE> line 1.