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  1. or download this
    geedorah:/home/wstest# perl -E '$foo{a}=1; $foo{b}=2; say join",", @fo
+o{qw#a b#}'
1,2
  2. or download this
    geedorah:/home/wstest# perl -wE '$foo{a}=1; $foo{b}=2; say join",", @f
+oo{qw#a b#}'
Scalar value @foo{qw#a b#} better written as $foo{qw#a b#} at -e line 
+1.
1,2
  3. or download this
    geedorah:/home/wstest# perl -wE '$foo{a}=1; $foo{b}=2; say join",", $f
+oo{qw#a b#}'
Use of uninitialized value within %foo in join or string at -e line 1.
  4. or download this
    geedorah:/home/wstest# cat /etc/debian_version 
6.0.1

...
Internet, point your browser at http://www.perl.org/, the Perl Home Pa
+ge.

geedorah:/home/wstest#