Or maybe just ditch the  -n command line switch altogether: 
>perl -wMstrict -le
"for (<>) { /(\w+)/;  $::i{$1}++ }
 print qq{$_ $::i{$_}} for keys %::i
"  words2.txt
bar 2
baz 2
qux 2
foo 3

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In reply to Re^2: global vars and one liners by AnomalousMonk
in thread global vars and one liners by punkish

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