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say "".(" " x $n).$line; say( (" " x $n).$line );
# listop style: foo; ... foo( "bar", $baz, 42 ); foo( (1, 2, 3), [1, 2, 3] ); # one List, one Array foo( { $_ * 10 }, 2, 4, 6 ); # one Block, three Int