shithub: kwa

ref: 96c2be96e4beaac08d89af4dea8069d9ca1c4b09
dir: /test/t.arith/

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{ print NR, $1, $1+$1, $1-$1, $1 * $1 }
{ print NR, $1/NR, $1 % NR }
# { print NR, $1++, $1--, --$1, $1-- }  # this depends on order of eval of args!
{ print NR, -$1 }
$1 > 0 { print NR, $1 ^ 0.5 }
$1 > 0 { print NR, $1 ** 0.5 }