shithub: trueawk

ref: 1c424b1b4d5931f2a4b87b6f0f75827bc53ff9d7
dir: /testdir/t.set0/

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{$0 = $1; print; print NF, $0; print $2}
{$(0) = $1; print; print NF, $0; print $2}
{ i = 1; $(i) = $i+1; print }