$VAR1 = bless( do{\(my $o = '25730180')}, 'threads' ); $VAR1 = bless( do{\(my $o = '26709332')}, 'threads' ); $VAR1 = bless( do{\(my $o = '27250780')}, 'threads' ); $VAR1 = { 'threads=SCALAR(0x187b454)' => 'starting thread threads=SCALAR(0x187b4 54), with $i = 3', 'threads=SCALAR(0x193d404)' => 'starting thread threads=SCALAR(0x193d4 04), with $i = 1', 'threads=SCALAR(0x193d5b4)' => 'starting thread threads=SCALAR(0x193d5 b4), with $i = 2' }; Use of uninitialized value within %toc in concatenation (.) or string at test.pl line 25. => 1 Use of uninitialized value within %toc in concatenation (.) or string at test.pl line 25. => 2 Use of uninitialized value within %toc in concatenation (.) or string at test.pl line 25. => 3 all post-commands are complete