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sub wanted { return if -d $_; print "<img src='$photo_url/$_' height='150' width='150'><p>\n" if + -M _ < 1; }
perl -e 'print "How sweet does a rose smell? "; chomp ($n = <STDIN>); +$rose = "smells sweet to degree $n"; *other_name = *rose; print "$oth +er_name\n"'